ETR0316_003 ■GENERAL DESCRIPTION ☆GO-Compatible The XC6207 series are precise, low noise, high speed, and low dropout regulators with green operation (GO) function. They are fabricated using Torex’s CMOS process. Performance features of the series include high ripple rejection and low dropout voltage, and the series include a reference voltage source, an error amplifier, a current limiter, and a phase compensation circuit. Output voltage is selectable in 50mV increments within a range of 1.2V~5.0V, using laser trimming technologies. The series' output stabilization capacitor (CL) is also compatible with low ESR ceramic capacitors. GO provides high speed operation, low power consumption and high efficiencies by automatically switching between a high speed mode (HS) and a power save mode (PS) depending upon the load current level. The switching point of the GO to the output current is being fixed inside the IC. The IC operates when the GO pin is low-level. When only high-speed operation is required, it can be fixed by inputting a high level signal to the GO pin, thus providing operating conditions with the most suitable level of supply current for the application. The CE function enables the output to be turned off resulting in greatly reduced power consumption. In this state, with the XC6207B series, the IC turns on the internal switch located between the VOUT and VSS pins. This short enables the electric charge at the output capacitor (CL) to be discharged via the internal auto-discharge resistance, and as a result the VOUT pin quickly returns to the VSS level. The constant current limit circuit and the current limiter's foldback circuit also operate as a short circuit protection for the output current limiter and the output pin. ■APPLICATIONS ●Cellular phones ●Cordless phones, Wireless communication equipment ●Portable games ●Cameras, VCRs ●Portable AV equipment ●PDAs ■FEATURES Maximum Output Current : 300mA (Up to 380mA (TYP.)) Dropout Voltage : 40mV@ IOUT=30mA : 120mV@ IOUT=100mA Operating Voltage Range : 2.0V ~ 6.0V Output Voltage Setting Range : 1.2V ~ 5.0V (50mV increments) Accuracy : ±2% (HS Mode: VOUT >1.5V) +2%, - 3% (PS Mode: VOUT >1.5V) ±30mV (HS Mode: VOUT≦1.5V) +30mV, - 45mV (HS Mode: VOUT≦1.5V) Low Power Consumption : 5.5μA (TYP.) (PS Mode) 50μA (TYP.) (HS Mode) Stand-by Current : Less than 0.1μA High Ripple Rejection : 70dB @ 1kHz Operating Temperature Range : - 40℃ ~ 85℃ Low ESR Capacitor : Ceramic capacitor compatible CMOS Low Output Noise Green Operation (GO) Function CL High-Speed Auto-Discharge (XC6207B) Packages : SOT-89-5, SOT-25, USP-6C ■TYPICAL APPLICATION CIRCUIT ■TYPICAL PERFORMANCE CHARACTERISTICS ●Supply Current vs. Output Current XC6207A182xx 1/32 XC6207Series ■PIN CONFIGURATION VOUT GO 5 CECE 6 1 VIN VIN VVSS 5 SS 2 NC NC GO GO 4 3 VOUT VOUT 1 VIN 4 2 3 VSS CE GO USP-6C SOT-25 SOT-89-5 (BOTTOM VIEW) (TOP VIEW) (TOP VIEW) *The dissipation pad for the USP-6C package should be solder-plated in recommended mount pattern and metal masking so as to enhance mounting strength and heat release. If the pad needs to be connected to other pins, it should be connected to the VSS (No. 5) pin. ■PIN ASSIGNMENT USP-6C 1 2 3 4 5 6 PIN NUMBER SOT-89-5 SOT-25 1 5 4 2 3 4 5 1 2 3 PIN NAME FUNCTIONS VIN NC VOUT GO VSS CE Power Input No Connection Output Green Operation Mode Switch Ground ON/OFF Control ■FUNCTIONS CHART ●CE pin CE FUNCTION H L Operation Stand-by *For the XC6207B series, the output capacitor (CL) is discharged via the internal auto-discharge resistance when the CE is at low level. ●GO pin GO FUNCTION H High Speed Mode Green Operation (HS/PS Mode Automatic Switching) IGO < IOUT : High Speed Mode IGOR > IOUT : Power Save Mode L 2/32 XC6207 Series ■PRODUCT CLASSIFICATION ●Ordering Information XC6207 ①②③④⑤⑥ DESIGNATOR DESCRIPTION SYMBOL A ① Type of Regulator B ②③ Output Voltage 12 ~ 50 2 ④ Output Accuracy A ⑤ Packages ⑥ Device Orientation E M P R L DESCRIPTION : CE High Active, no resistor for fixing pin’s electrical potential, no CL discharge resistor : CE High Active, no resistor for fixing pin’s electrical potential, with CL discharge resistor : ex.) VOUT(T) = 3.0V → ② = 3, ③ = 0 : Output voltage 100mV increments When HS mode, 1.2V≦VOUT(T)≦1.5V : Accuracy±30mV 1.5V<VOUT(T)≦5.0V: Accuracy±2% When PS mode, 1.2V≦VOUT(T)≦1.5V: Accuracy±30mV or - 45mV 1.5V<VOUT(T)≦5.0V: Accuracy±2% or - 3% : Output voltage 50mV increments When HS mode, 1.2V≦VOUT(T)≦1.5V : Accuracy±30mV 1.5V<VOUT(T)≦5.0V: Accuracy±2% When PS mode, 1.2V≦VOUT(T)≦1.5V: Accuracy±30mV or - 45mV 1.5V<VOUT(T)≦5.0V: Accuracy±2% or - 3% : USP-6C : SOT-25 : SOT-89-5 : Embossed tape, standard feed : Embossed tape, reverse feed 3/32 XC6207Series ■ BLOCK DIAGRAMS ●XC6207A Series ●XC6207B Series *Diodes inside the circuit are ESD protection diodes and parasitic diodes. ■ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage Output Current Output Voltage CE Input Voltage GO Input Voltage SOT-89-5 SOT-25 USP-6C Operational Temperature Range Storage Temperature Range * IOUT=Pd / (VIN-VOUT) Power Dissipation 4/32 SYMBOL VIN IOUT VOUT VCE VGO Pd Topr Tstg RATINGS - 0.3 ~ 7.0 500* VSS - 0.3 ~ VIN + 0.3 VSS - 0.3 ~ 7.0 VSS - 0.3 ~ 7.0 500 250 100 - 40 ~ + 85 - 55 ~ +125 Ta=25℃ UNITS V mA V V V mW ℃ ℃ XC6207 Series ■ELECTRICAL CHARACTERISTICS ●XC6207A/B series PARAMETER Output Voltage Maximum Output Current Load Regulation Ta=25℃ SYMBOL CONDITIONS VOUT(E) VGO=VIN, VCE=VIN, IOUT=10mA: High Speed (HS) mode (* 3) IOUTMAX VOUT Vdif1 Dropout Voltage (* 4) Vdif2 Supply Current 1 ISS1 Supply Current 2 ISS2 Stand-by Current ISTBY Line Regulation 1.2V≦VOUT(T)<4.5V Line Regulation 4.5V≦VOUT(T)≦5.0V Input Voltage Output Voltage Temperature Characteristics VOUT VIN・VOUT VIN VOUT Ta・VOUT Ripple Rejection Rate 1.2V≦VOUT(T)≦1.25V Ripple Rejection Rate 1.25V<VOUT(T)<4.75V PSRR Ripple Rejection Rate 4.75V≦VOUT(T)≦5.0V Limit Current Ilim Short Current Ishort PS Switching Current IGOR HS Switching Current IGO VGO=VSS, VCE=VIN, IOUT=0.1mA: Power Save (PS) mode VCE=VIN VGO=VIN (HS mode), VCE=VIN, 1mA≦IOUT≦100mA VGO=VIN, (HS mode), VCE=VIN, IOUT=30mA VGO= VIN (HS mode), VCE=VIN, IOUT=100mA VGO=VIN (HS mode), VIN=VCE=6.0V, No load VGO=VSS (PS mode), VIN=VCE=6.0V, No load VIN=6.0V, VCE=VSS VGO=VIN (HS mode), VOUT(T)+1.0V<VIN<6.0V, VCE=VIN, IOUT=30mA VGO=VIN (HS mode), 5.5V<VIN<6.0V, VCE=VIN, IOUT=30mA VGO=VIN (HS mode), - 40℃<Ta<85℃, VCE=VIN, IOUT=30mA VGO= VIN (HS mode), VCE=VIN, IOUT=30mA, VIN=2.25VDC+0.5Vp-pAC, f=1kHz VGO= VIN (HS mode), VCE=VIN, IOUT=30mA, VIN={VOUT(T)+1.0V}VDC+0.5Vp-pAC, f=1kHz VGO= VIN (HS mode), VCE=VIN, IOUT=30mA, VIN=5.75VDC+0.5Vp-pAC, f=1kHz VGO=VIN (HS mode), VCE=VIN VGO=VIN (HS mode), VCE=VIN VOUT is short-circuited at the VSS level. VCE=VIN, VGO=VSS, (HS/PS automatic switching) IOUT: heavy to light load VCE=VIN, VGO=VSS, (HS/PS automatic switching) IOUT: light to heavy load MIN. TYP. MAX. (*9) E-0 (*9) (*9) E-1 (*9) 300 - - 15 UNITS CIRCUIT V ① - mA ① 60 mV ① mV ① E-2 E-3 35 50 80 μA ② - 5.5 8.0 μA ② - 0 0.1 μA ② - 0.01 0.20 %/V ① 2.0 - 6.0 V ① - ±100 - ppm/℃ ① - 70 - dB ③ 300 380 - mA ① - 50 - mA ① 0.3 - - mA ⑥ - - 2.0 mA ⑥ 5/32 XC6207Series ■ELECTRICAL CHARACTERISTICS (Continued) ●XC6207A/B series (Continued) Ta=25℃ PARAMETER SYMBOL CONDITIONS MIN. TYP. Switching Current Hysteresis Range IGOhys IGOhys=IGO- IGOR - 1.0 - mA ⑥ - - 900 μs ⑥ 1.6 - - V ④ - - 0.25 V ④ 1.6 - - V ④ PS Switching Delay Time TDPS CE High Level Voltage VCEH CE Low Level Voltage VCEL GO High Level Voltage (*7) VGOH GO Low Level Voltage (*7) VGOL CE High Level Current CE Low Level Current GO High Level Current GO Low Level Current CL Auto-Discharge Resistance (* 8) ICEH ICEL IGOH IGOL VCE=VIN, VGO=VSS, (HS/PS automatic switching) Time until HS mode switches to PS mode by IGOR. VGO=VIN, no load Voltage to start operation by applying voltage to the CE. VGO=VIN, no load Voltage to become the stand-by mode by applying voltage to the CE. VCE=VIN, no load Voltage to become HS mode by applying voltage to the GO. VCE=VIN, no load Voltage to become HS/PS automatic switching mode by applying voltage to the GO. VCE=VIN, VGO=VIN VCE=VSS, VGO=VIN VGO =VIN, VCE=VIN VGO=VSS, VCE=VIN Rdischg VIN=6.0V, VOUT=6.0V, VCE=VGO=VSS MAX. UNITS CIRCUIT - - 0.25 V ④ - 0.1 - 0.1 - 0.1 - 0.1 - 0.1 0.1 0.1 0.1 μA μA μA μA ⑤ ⑤ ⑤ ⑤ - 470 - Ω ⑦ NOTE: * 1: Unless otherwise stated, VIN=VOUT(T)+1.0V. * 2: VOUT(T) = Specified output voltage * 3: VOUT(E) = Effective output voltage (I.e. the output voltage when an amply stabilized "VOUT(T)+1.0V" is provided at the VIN pin while maintaining a certain IOUT value.) High Speed (HS) mode: The voltage of VGOH or more is input to the GO pin, or the voltage of VGOL or less is input to the GO pin when the output current is IGO or more. Power Save (PS) mode: The voltage of VGOL or less is input to the GO pin when the output current is IGOR or less. (*6) (*5) * 4: Vdif={VIN1 -VOUT1 } * 5: VOUT1=A voltage equal to 98% of the output voltage whenever an amply stabilized IOUT {VOUT(T)+1.0V} is input in the HS mode. * 6: VIN1=The input voltage when VOUT1 appears as Input Voltage is gradually decreased. * 7: With the GO pin input voltage, the fixed HS mode or Green Operation (GO) is selectable. * 8: For the XC6207B series only. The XC6207A series discharges by resistors R1 and R2 only as shown in the block diagrams. * 9: The rated value of the output voltage when VOUT(T) ≦1.5V is shown below. HS mode : VOUT(T) -30mV≦VOUT(E)≦VOUT(T) +30mV PS mode : VOUT(T) -45mV≦VOUT(E)≦VOUT(T)+30mV *10: Recommended conditions for CIN and CL 1.2V≦VOUT(T)<1.8V: CIN=1.0μF, CL=4.7μF (ceramic cap.) 1.8V≦VOUT(T)<2.5V: CIN=1.0μF, CL=1.0μF (ceramic cap.) 2.5V≦VOUT(T)≦5.0V: CIN=2.2μF, CL=1.0μF (ceramic cap.) 6/32 XC6207 Series ■ELECTRICAL CHARACTERISTICS (Continued) ●DROPOUT VOLTAGE CHART SETTING OUTPUT VOLTAGE (V) VOUT(T) 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 2.00 2.05 2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 2.75 2.80 2.85 2.90 2.95 3.00 3.05 3.10 3.15 3.20 3.25 3.30 3.35 3.40 E-0 OUTPUT VOLTAGE (HS MODE) (V) VOUT(E) TYP. MIN. MAX. 1.170 1.20 1.230 1.220 1.25 1.280 1.270 1.30 1.330 1.320 1.35 1.380 1.370 1.40 1.430 1.420 1.45 1.480 1.470 1.50 1.530 1.519 1.55 1.581 1.568 1.60 1.632 1.617 1.65 1.683 1.666 1.70 1.734 1.715 1.75 1.785 1.764 1.80 1.836 1.813 1.85 1.887 1.862 1.90 1.938 1.911 1.95 1.989 1.960 2.00 2.040 2.009 2.05 2.091 2.058 2.10 2.142 2.107 2.15 2.193 2.156 2.20 2.244 2.205 2.25 2.295 2.254 2.30 2.346 2.303 2.35 2.397 2.352 2.40 2.448 2.401 2.45 2.499 2.450 2.50 2.550 2.499 2.55 2.601 2.548 2.60 2.652 2.597 2.65 2.703 2.646 2.70 2.754 2.695 2.75 2.805 2.744 2.80 2.856 2.793 2.85 2.907 2.842 2.90 2.958 2.891 2.95 3.009 2.940 3.00 3.060 2.989 3.05 3.111 3.038 3.10 3.162 3.087 3.15 3.213 3.136 3.20 3.264 3.185 3.25 3.315 3.234 3.30 3.366 3.283 3.35 3.417 3.332 3.40 3.468 E-1 OUTPUT VOLTAGE (PS MODE) (V) VOUT(E) MIN. TYP. MAX. 1.20 1.1550 1.230 1.25 1.2050 1.280 1.30 1.2550 1.330 1.35 1.3050 1.380 1.40 1.3550 1.430 1.45 1.4050 1.480 1.50 1.4550 1.530 1.55 1.5035 1.581 1.60 1.5520 1.632 1.65 1.6005 1.683 1.70 1.6490 1.734 1.75 1.6975 1.785 1.80 1.7460 1.836 1.85 1.7945 1.887 1.90 1.8430 1.938 1.95 1.8915 1.989 2.00 1.9400 2.040 2.05 1.9885 2.091 2.10 2.0370 2.142 2.15 2.0855 2.193 2.20 2.1340 2.244 2.25 2.1825 2.295 2.30 2.2310 2.346 2.35 2.2795 2.397 2.40 2.3280 2.448 2.45 2.3765 2.499 2.50 2.4250 2.550 2.55 2.4735 2.601 2.60 2.5220 2.652 2.65 2.5705 2.703 2.70 2.6190 2.754 2.75 2.6675 2.805 2.80 2.7160 2.856 2.85 2.7645 2.907 2.90 2.8130 2.958 2.95 2.8615 3.009 3.00 2.9100 3.060 3.05 2.9585 3.111 3.10 3.0070 3.162 3.15 3.0555 3.213 3.20 3.1040 3.264 3.25 3.1525 3.315 3.30 3.2010 3.366 3.35 3.2495 3.417 3.2980 3.40 3.468 E-2 E-3 DROPOUT DROPOUT VOLTAGE 1 VOLTAGE 2 IOUT=30mA (mV) IOUT=100mA (mV) Vdif1 Vdif2 TYP. MAX. TYP. MAX. 800 850 810 860 700 750 710 760 600 650 610 660 500 550 510 560 400 450 410 460 300 350 310 360 200 250 210 260 100 150 200 250 90 60 245 180 80 240 50 70 150 220 40 65 120 190 7/32 XC6207Series ■ELECTRICAL CHARACTERISTICS (Continued) ●DROPOUT VOLTAGE CHART (Continued) SETTING OUTPUT VOLTAGE (V) VOUT(T) 3.45 3.50 3.55 3.60 3.65 3.70 3.75 3.80 3.85 3.90 3.95 4.00 4.05 4.10 4.15 4.20 4.25 4.30 4.35 4.40 4.45 4.50 4.55 4.60 4.65 4.70 4.75 4.80 4.85 4.90 4.95 5.00 8/32 E-0 OUTPUT VOLTAGE (HS MODE) (V) VOUT(E) MIN. 3.381 3.430 3.479 3.528 3.577 3.626 3.675 3.724 3.773 3.822 3.871 3.920 3.969 4.018 4.067 4.116 4.165 4.214 4.263 4.312 4.361 4.410 4.459 4.508 4.557 4.606 4.655 4.704 4.753 4.802 4.851 4.900 TYP. 3.45 3.50 3.55 3.60 3.65 3.70 3.75 3.80 3.85 3.90 3.95 4.00 4.05 4.10 4.15 4.20 4.25 4.30 4.35 4.40 4.45 4.50 4.55 4.60 4.65 4.70 4.75 4.80 4.85 4.90 4.95 5.00 MAX. 3.519 3.570 3.621 3.672 3.723 3.774 3.825 3.876 3.927 3.978 4.029 4.080 4.131 4.182 4.233 4.284 4.335 4.386 4.437 4.488 4.539 4.590 4.641 4.692 4.743 4.794 4.845 4.896 4.947 4.998 5.049 5.100 E-1 OUTPUT VOLTAGE (PS MODE) (V) VOUT(E) MIN. 3.3465 3.3950 3.4435 3.4920 3.5405 3.5890 3.6375 3.6860 3.7345 3.7830 3.8315 3.8800 3.9285 3.9770 4.0255 4.0740 4.1225 4.1710 4.2195 4.2680 4.3165 4.3650 4.4135 4.4620 4.5105 4.5590 4.6075 4.6560 4.7045 4.7530 4.8015 4.8500 TYP. 3.45 3.50 3.55 3.60 3.65 3.70 3.75 3.80 3.85 3.90 3.95 4.00 4.05 4.10 4.15 4.20 4.25 4.30 4.35 4.40 4.45 4.50 4.55 4.60 4.65 4.70 4.75 4.80 4.85 4.90 4.95 5.00 E-2 E-3 DROPOUT DROPOUT VOLTAGE 1 VOLTAGE 2 IOUT=30mA (mV) IOUT=100mA (mV) Vdif1 Vdif2 MAX. TYP. MAX. TYP. MAX. 3.519 3.570 3.621 3.672 3.723 3.774 3.825 3.876 3.927 3.978 4.029 4.080 4.131 4.182 4.233 4.284 4.335 4.386 4.437 4.488 4.539 4.590 4.641 4.692 4.743 4.794 4.845 4.896 4.947 4.998 5.049 5.100 40 65 120 190 XC6207 Series ■OPERATIONAL EXPLANATION <Output Voltage Control> The voltage divided by resistors R1 & R2 is compared with the internal reference voltage by the error amplifier. The P-channel MOSFET, which is connected to the VOUT pin, is then driven by the subsequent output signal. The output voltage at the VOUT pin is controlled & stabilized by a system of negative feedback. The current limit circuit and short protect circuit operate in relation to the level of output current. The GO function monitors the output current and switches a supply current to two values according to the level of output current. Further, the IC's internal circuitry can be shutdown via the CE pin's signal. <Green Operation> XC6207 series can be set as a fixed high-speed mode or a green operation (GO) mode via a signal to the green operation (GO) pin. Under the condition that the output current becomes IGOR or less, the IC operates in the high speed mode (HS) when the GO pin is at high level and the IC operates in the power save (PS) mode when the GO pin is at low level. The GO mode enables the IC to switch automatically the supply current to the high speed (HS) mode or the power save (PS) mode according to the level of output current. While having both high-speed operation and low supply current state, the XC6207 series can acquire high efficiency. At the HS/PS automatic switching mode (GO mode), the switching point of the HS mode and the PS mode is being fixed inside the IC. When the output current becomes IGOR 0.3mA (TYP.) or below, the mode changes automatically to the PS mode after the delay time of hundreds μs, and it can reduce supply current in light load. For applications, most of portable equipment control the system current, which is the output current to the IC, according to the system condition. Furthermore, the high-speed operation might be required. In such a case, the mode will automatically switch to the HS mode at the automatic switching mode (GO mode), when the output current becomes IGO or more. In the HS mode, the response of the output voltage during the output current fluctuation is better than the PS mode. Automatic switching PS mode to HS mode causes the switching delay time of tens of μs, the output voltage drops more than in the fixed HS mode. If the GO pin voltage is at high level (tens of μs (ΔT) before the output current fluctuation occurs) and the IC is used in the HS mode, the output current fluctuation will be suppressed to as low as the fixed HS mode. (cf. the following item: Load Transient Response by Switching Mode with GO pin.) The output current at the HS/PS mode should be adjusted to 2.0mA or more / 0.3mA or less respectively when the IC is used in the HS/PS automatic switching mode (GO mode). It is suggested that you use this IC with either a VIN voltage or a VSS voltage input at the GO pin. If this IC is used with the correct specifications for the GO pin, the IC will operate normally. However, supply current may increase as a result of through current in the IC's internal circuitry when medium voltage is input. 9/32 XC6207Series ■OPERATIONAL EXPLANATION (Continued) <Green Operation> (Continued) ● Load Transient Response by GO mode ○ GO mode (GO pin voltage: Low) Output Current: IOUT=0.1mA⇔100mA ○ Fixed high speed mode via GO pin signal (GO pin voltage: Low to High) Output Current: IOUT=0.1mA⇔100mA *Note: Input a “H” level signal to the GO pin before the output current fluctuation (△T) occurs. ○ GO mode (GO pin voltage: Low) Output Current: IOUT=0.1mA⇔5mA ○ Fixed high speed mode via GO pin signal (GO pin voltage: Low to High) Output Current: IOUT=0.1mA⇔5mA <Low ESR capacitor> With the XC6207 series, a stable output voltage is achievable even if used with low ESR capacitors, as a phase compensation circuit is built-in. In order to ensure the effectiveness of the phase compensation, we suggest that an output capacitor (CL) is connected as close as possible to the output pin (VOUT) and the VSS pin. Please use an output capacitor with a capacitance value of at least 1μF when the setting output voltage (VOUT(T)) is less than or equal to 1.8V. Also, when the setting output voltage (VOUT(T)) is less than or equal to 2.5V, please connect an input capacitor (CIN) of 2.2μF between the VIN pin and the VSS pin in order to ensure a stable power input. The capacitor is possible to decrease depends on bias and temperature. Therefore the phase compensation cannot be ensured effectiveness. Stable phase compensation may not be ensured if the capacitor runs out capacitance when depending on bias and temperature. In case the capacitor depends on the bias and temperature, please make sure the capacitor can ensure the actual capacitance. <Recommended conditions of CIN and CL> 10/32 SETTING VOLTAGE CIN (μF) CL (μF) More than 1.2V ~ Under 1.8V More than 1.8V ~ Under 2.5V More than 2.5V ~ Less than 5.0V 1.0 1.0 2.2 4.7 1.0 1.0 XC6207 Series ■OPERATIONAL EXPLANATION (Continued) <CL Auto-Discharge Function> XC6207B series can quickly discharge the electric charge at the output capacitor (CL), when a low signal to the CE pin, which enables a whole IC circuit put into OFF state, is inputted via the N-channel transistor located between the VOUT pin and the VSS pin (cf. BLOCK DIAGRAM). In this state, the application is protected from a glitch operation caused by the electric charge at the output capacitor (CL). The CL auto- discharge resistance at this time depends on the input voltage. Moreover, discharge time of the output capacitor (CL) is set by the CL auto-discharge resistance (R) and the output capacitor (CL). By setting time constant of a CL auto-discharge resistance value [R] and an output capacitor value (CL) as τ(τ=C x R), the output voltage after discharge via the N channel transistor is calculated by the following formulas. –t/ V = VOUT x e τ, or t=τIn (VOUT / V) ( V : Output voltage after discharge, VOUT(E): Output voltage, t: Discharge time, τ: CL auto-discharge resistance R×Output capacitor (CL) value C) INPUT VOLTAGE 2.0V 3.0V 4.0V 5.0V 6.0V Ta=25OC CL AUTO-DISCHARGE RESISTANCE 750Ω 550Ω 500Ω 480Ω 470Ω (TYP.) (TYP.) (TYP.) (TYP.) (TYP.) (ex.) When input voltage: 4.0V, CL auto-discharge resistance: 500Ω (TYP.); output capacitor (CL): 10μF, VOUT:3.0V, CE voltage=Changing from 4.0V to 0V (The CE pin L level signal) 1τ(500μs) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.368 = approx. 1.104V 2τ(1000μs) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.135 = approx. 0.405V 3τ(1500μs) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.050 = approx. 0.150V 4τ(2000μs) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.018 = approx. 0.055V 11/32 XC6207Series ■OPERATIONAL EXPLANATION (Continued) <Current Limiter, Short-Circuit Protection> The XC6207 series includes a combination of a fixed current limiter circuit & a foldback circuit, which aid the operations of the current limiter and circuit protection. When the load current reaches the current limit level, the fixed current limiter circuit operates and output voltage drops. As a result of this drop in output voltage, the foldback circuit operates and output voltage drops further and output current decreases. When the output pin is shorted, a current of about 50mA flows. <The CE Pin> The IC's internal circuitry can be shutdown via the signal from the CE pin with the XC6207 series. In shutdown mode, output at the VOUT pin will be pulled down to the VSS level via R1 & R2. However, as for the XC6207B series, the CL auto-discharge resistor is connected in parallel to R1 and R2 while the power supply is applied to the VIN pin. Therefore, time until the VOUT pin reaches the VSS level becomes short. We suggest that you use this IC with either a VIN voltage or a VSS voltage input at the CE pin. If this IC is used with the correct specifications for the CE pin, the IC will operate normally. However, supply current may increase as a result of through current in the IC's internal circuitry when medium voltage is input. ■NOTES ON USE 1. Please use this IC within the stated absolute maximum ratings. The IC is liable to malfunction should the ratings be exceeded. 2. Where wiring impedance is high, operations may become unstable due to noise and/or phase lag depending on output current. Please strengthen VIN and VSS wiring in particular. 3. Please wire the input capacitor (CIN) and the output capacitor (CL) as close to the IC as possible. 12/32 XC6207 Series ■TEST CIRCUITS Circuit 1 Output Voltage, Input Operating Voltage, Dropout Voltage, Line Regulation, Load Regulation, Limit Current, Short Current VIN VOUT A SW2 CE IOUT GO V CIN (ceramic) SW1 : GO=VIN ⇒ High Speed Mode GO=VSS ⇒ High Speed / Power Save Mode自動切替 SW2 : RL Connection⇒ RL接続 ⇒ 負荷測定 Test load VSS接続 ⇒ 短絡測定 Test short circuit VSS Connection⇒ Circuit 2 V VSS CL (ceramic) SW1 RL CIN, CL Recommended Conditions CIN, CL推奨条件 1.2V≦VOUT(T)< 1.8V : CIN=1.0uF, CL=4.7uF 1.8V≦VOUT(T)< 2.5V : CIN=1.0uF, CL=1.0uF 2.5V≦VOUT(T)≦5.0V : CIN=2.2uF, CL=1.0uF Supply Current, Standby Current IDD A VIN VOUT CE SW1 GO CIN (ceramic) VSS SW2 A CL (ceramic) ISS No load ※ ISS≒IDD : 無負荷時 CIN, CL Recommended Conditions CIN, CL推奨条件 SW1 : CE=VIN ⇒ 動作Operation Stand-by CE=VSS ⇒ スタンバイ SW2 : GO=VIN ⇒ High High Speed Speed Mode Mode GO=VSS ⇒ HighHigh Speed /Speed Power Save Mode自動切替 / Power Save Circuit 3 1.2V≦VOUT(T)< 1.8V : CIN=1.0uF, CL=4.7uF 1.8V≦VOUT(T)< 2.5V : CIN=1.0uF, CL=1.0uF 2.5V≦VOUT(T)≦5.0V : CIN=2.2uF, CL=1.0uF Mode Ripple Rejection Rate CL Recommended Conditions Circuit 4 Circuit 5 CE/GO, High & Low Level Voltage CE/GO, High & Low Level Current *When IGO/IGOR is tested, judge with ISS CE=VIN⇒ICEH Test CE=VSS⇒ICEL Test CIN, CL Recommended Conditions CE=VIN⇒Operation CE=VCE⇒VCEH/L Test (VCE variable) GO=VIN⇒IGOH Test GO=VSS⇒IGOL Test GO=VIN⇒ High Speed Mode GO=VGO⇒VGOH/L Test (VGO variable) Circuit 6 HS/PS Switching Current, PS Switching Delay Time VIN VOUT GO CIN (ceramic) CL Auto-Discharge Resistance Current A IOUT CE V Circuit 7 VSS V RL CL (ceramic) A Iout can→be changed from IGO : IOUTを軽負荷 重負荷に可変 Iout can be changed from IGOR : IOUTを重負荷 → 軽負荷に可変 light load to heavy load heavy load to light load ※ IGO/IGOR測定時はISSにて判定 *When IGO/IGOR is tested, judge with ISS CIN,CL推奨条件 CL Recommended Conditions CIN, 1.2V≦VOUT(T)< 1.8V : CIN=1.0uF, CL=4.7uF 1.8V≦VOUT(T)< 2.5V : CIN=1.0uF, CL=1.0uF 2.5V≦VOUT(T)≦5.0V : CIN=2.2uF, CL=1.0uF Note: For the capacity of the CIN and the CL, the recommended capacity depending on the setting voltage should be used. 13/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (1) Output Voltage vs. Input Voltage XC6207A/B182xx XC6207A/B182xx CIN=CL=1.0μF (ceramic), Ta=25゜ C 2.0 1.8 Output Voltage:V OUT (V) 1.8 Output Voltage:V OUT (V) CIN=CL=1.0μF (ceramic), Ta=25゜ C 2.0 1.6 1.4 IOUT=0mA 1mA 30mA 100mA 1.2 1.0 1.6 1.4 IOUT=0mA 1mA 30mA 100mA 1.2 1.0 0.8 0.8 0.5 1.0 1.5 2.0 2.0 2.5 3.0 XC6207A/B302xx Output Voltage:V OUT (V) Output Voltage:V OUT (V) 3.0 2.8 2.6 IOUT=0mA 1mA 30mA 100mA 2.4 2.2 2.8 2.6 IOUT=0mA 1mA 30mA 100mA 2.4 2.2 2.0 2.0 2.0 2.5 3.0 3.5 4.0 3.5 Input Voltage:V IN (V) 4.5 5.0 5.5 6.0 XC6207A/B502xx CIN=2.2μF, CL=1.0μF (ceramic), Ta=25゜ C 5.2 4.0 Input Voltage:V IN (V) XC6207A/B502xx CIN=2.2μF, CL=1.0μF (ceramic), Ta=25゜ C 5.2 5.0 Output Voltage: V OUT (V) 5.0 Output Voltage: V OUT (V) 6.0 CIN=2.2μF, CL=1.0μF (ceramic), Ta=25゜ C 3.2 3.0 4.8 4.6 IOUT=0mA 1mA 30mA 100mA 4.4 4.2 4.8 4.6 IOUT=0mA 1mA 30mA 100mA 4.4 4.2 4.0 4.0 4.0 4.5 5.0 Input Voltage: V IN (V) 14/32 5.0 XC6207A/B302xx CIN=2.2μF, CL=1.0μF (ceramic), Ta=25゜ C 3.2 4.0 Input Voltage:V IN (V) Input Voltage:V IN (V) 5.5 5.4 5.6 5.8 Input Voltage: V IN (V) 6.0 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (2) Dropout Voltage vs. Output Current XC6207A/B122xx 1.2 CIN=CL=1μF (ceramic) 1.0 Ta=85゜ C 25゜ C -40゜ C 0.8 Ta=85゜ C 25゜ C -40゜ C 0.8 Dropout Voltage:Vdif (V) 1.0 Dropout Voltage:Vdif (V) XC6207A/B182xx CIN=1.0μF, CL=4.7μF (ceramic) Below the minimum operating voltage 0.6 0.4 0.2 0.6 0.4 0.2 Below the minimum operating voltage* 0.0 0.0 0 50 100 150 200 250 300 0 50 Output Current: IOUT (mA) 100 150 200 250 300 Output Current: IOUT (mA) *The characteristic when Vdif is lower than 0.2V is the reference characteristic below the minimum operating voltage. XC6207A/B302xx 1.2 1.0 Dropout Voltage:Vdif (V) 0.8 CIN=2.2μF, CL=1.0μF (ceramic) 1.2 Ta=85゜ C 25゜ C -40゜ C 1.0 Dropout Voltage:Vdif (V) XC6207A/B502xx CIN=2.2μF, CL=1.0μF (ceramic) 0.6 0.4 0.2 0.0 Ta=85゜ C 25゜ C -40゜ C 0.8 0.6 0.4 0.2 0.0 0 50 100 150 200 250 0 300 50 Output Current: IOUT (mA) 100 150 200 250 300 Output Current: IOUT (mA) (3) Supply Current vs. Input Voltage XC6207A/B182xx XC6207A/B182xx V GO=V SS, CIN=1.0μF (ceramic) Ta=85゜ C 25゜ C -40゜ C 5 60 Supply Current: I SS (μA) Supply Current: I SS (μA) 6 V GO=V IN, CIN=1.0μF (ceramic) 70 7 4 3 2 1 0 50 40 Ta=85゜ C 25゜ C -40゜ C 30 20 10 0 0 2 4 Input Voltage: V IN (V) 6 0 1 2 3 4 Input Voltage: V IN (V) 5 6 15/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (3) Supply Current vs. Input Voltage (Continued) XC6207A/B302xx XC6207A/B302xx V GO=V SS, CIN=2.2μF (ceramic) 6 60 5 50 4 3 Ta=85゜ C 25゜ C -40゜ C 2 V GO=V IN, CIN=2.2μF (ceramic) 70 Supply Current: I SS (μA) Supply Current: I SS (μA) 7 1 40 30 Ta=85゜ C 25゜ C -40゜ C 20 10 0 0 0 1 2 3 4 Input Voltage: V IN (V) 5 0 6 1 XC6207A/B502xx 5 50 Supply Current: I SS (μA) Supply Current: I SS (μA) 60 4 Ta=85゜ C 25゜ C -40゜ C 2 6 V GO=V IN, CIN=2.2μF (ceramic) 70 6 3 5 XC6207A/B502xx V GO=V SS, CIN=2.2μF (ceramic) 7 2 3 4 Input Voltage: V IN (V) 1 Ta=85゜ C 25゜ C -40゜ C 40 30 20 10 0 0 0 1 2 3 4 5 0 6 1 2 3 4 5 6 Input Voltage: V IN (V) Input Voltage: V IN (V) (4) Current Limit XC6207A/B182xx XC6207A/B122xx V IN=2.0V, CIN=1.0μF, CL=4.7μF (ceramic) V IN=2.8V, CIN=CL=1.0μF (ceramic) 2.0 1.8 OUT (V) 1.2 Ta= 85゜ C 25゜ C -40゜ C 1.0 0.8 Output Voltage: V Output Voltage: V OUT (V) 1.4 0.6 0.4 1.6 Ta= 85゜ C 25゜ C -40゜ C 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.2 0.0 0.0 0 16/32 100 200 300 400 Output Current: IOUT (mA) 500 0 100 200 300 400 Output Current: IOUT (mA) 500 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (4) Current Limit (Continued) XC6207A/B302xx XC6207A/B502xx V IN=4.0V, CIN=2.2μF, CL=1.0μF (ceramic) 3.5 Output Voltage: V OUT (V) Ta= 85゜ C 25゜ C -40゜ C 2.0 Output Voltage: V OUT (V) 3.0 2.5 V IN=6.0V, CIN=2.2μF, CL=1.0μF (ceramic) 6.0 1.5 1.0 5.0 4.0 Ta= 85゜ C 25゜ C -40゜ C 3.0 2.0 1.0 0.5 0.0 0.0 0 100 200 300 400 Output Current: IOUT (mA) 0 500 100 200 300 400 Output Current: IOUT (mA) 500 (5) High speed / Power Save Switching Current XC6207A/B122xx V IN=V OUT(T) +1.0V CIN=1.0μF, CL=4.7μF (ceramic) 2.0 HS/PS Switching Current: GO/IGOR (mA) HS/PS Switching Current: GO/IGOR (mA) XC6207A/B122xx 1.8 1.6 1.4 1.2 HS Sw itching Current PS Sw itching Current 1.0 0.8 0.6 0.4 0.2 0.0 -40 -15 10 35 60 Ta=25℃ CIN=1.0μF, CL=4.7μF (ceramic) 2.0 1.8 1.6 1.4 1.2 HS Sw itching Current PS Sw itching Current 1.0 0.8 0.6 0.4 0.2 0.0 2 85 3 (6) Power Save Switching Delay Time CIN=1.0μF, CL=4.7μF (ceramic) 300 250 100 V IN=2.0V 3.0V 4.0V 5.0V 6.0V 50 0 -40 -15 10 35 Ambient Temperature: Ta (℃) 60 85 CL Auto-Discgarge Resistance: Rdischg (Ω) PS Switching Delay Time: TDPS (μs) XC6207B122xx 350 150 6 (7) CL Discharge Resistance XC6207A/B122xx 200 5 Input Voltage:V IN (V) Ambient Temperature: Ta (℃) 400 4 V CE=V SS, V GO=V OUT=V IN 1200 1100 Ta=85゜ C 25゜ C -40゜ C 1000 900 800 700 600 500 400 300 2 3 4 5 6 Input Voltage: V IN (V) 17/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response XC6207A/B122xx XC6207A/B122xx 300 1.3 1.2 250 1.2 250 1.1 200 1.1 200 100 0.8 50 1.0 150 100m A Output Current 0.9 100 0.8 50 0.2m A 0.2m A 0.7 0.7 0 0 Time( 200μs/div ) Time( 200μs/div ) XC6207A/B122xx 1.3 Ta=25゜ C, V IN=2.2V, V GO=V SS, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA XC6207A/B122xx 300 1.3 1.1 200 1.0 150 0.9 100 50m A 50 Output Voltage: V OUT (V) 250 Output Current: IOUT (mA) Output Voltage: V OUT (V) 1.2 Output Current 1.2 250 1.1 200 1.0 150 0.9 0.8 100 Output Current 50m A 0.2m A 0 0.7 Time( 200μs/div ) XC6207A/B122xx XC6207A/B122xx 1.3 1.3 120 Ta=25゜ C, V IN=2.2V, V GO=V IN, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA 120 Output Voltage 100 1.1 80 1.0 60 0.9 40 Output Current 10m A 20 0.2m A 0.7 0 Time( 200μs/div ) Output Voltage:V OUT (V) 1.2 Output Current : IOUT (mA) Output Voltage Output Voltage: V OUT (V) 0 Time( 200μs/div ) Ta=25゜ C, V IN=2.2V, V GO=V SS, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA 18/32 50 0.2m A 0.7 0.8 300 Output Voltage Output Voltage 0.8 Ta=25゜ C, V IN=2.2V, V GO=V IN, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA Output Current: IOUT (mA) Output Current 0.9 Output Voltage: V OUT (V) 150 100m A Output Current: O I UT (mA) 1.0 300 Output Voltage Output Voltage 1.2 100 1.1 80 1.0 60 0.9 40 Output Current 0.8 10m A 0.2m A 0.7 20 0 Time( 200μs/div ) Output Current : IOUT (mA) 1.3 Output Voltage: V OUT (V) Ta=25゜ C, V IN=2.2V, V GO=V IN, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA Output Current: O I UT (mA) Ta=25゜ C, V IN=2.2V, V GO=V SS, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) XC6207A/B182xx XC6207A/B182xx Ta=25゜ C, V IN=2.8V, V GO=V SS, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA 2.0 300 2.0 200 150 Output Current 100m A 1.2 100 1.0 50 0.2m A 0.8 1.8 250 1.6 200 1.4 150 Output Current 1.2 100 1.0 0.8 0 Time( 200μs/div ) Time( 200μs/div ) XC6207A/B182xx XC6207A/B182xx 2.0 1.8 250 1.8 250 1.6 200 1.6 200 1.4 150 1.4 150 50m A 1.0 50 1.2 100 Output Current 50m A 1.0 50 0.2m A 0.8 0.2m A 0 0.8 0 Time( 200μs/div ) Time( 200μs/div ) XC6207A/B182xx Ta=25゜ C, V IN=2.8V, V GO=V SS, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA XC6207A/B182xx 1.9 120 120 1.6 60 1.5 40 20 10m A 1.8 100 1.7 80 1.6 60 1.5 40 1.4 0.2m A 1.3 0 Time( 200μs/div ) Output Current 10m A 20 Output Current: IOUT (mA) 80 OUT (V) 1.7 Output Voltage: V 100 Output Current: IOUT (mA) OUT(V) 1.8 Output Current Ta=25゜ C, V IN=2.8V, V GO=V IN, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA Output Voltage Output Voltage 1.4 Output Current: O I UT (mA) 100 Output Current Output Voltage: V OUT (V) 1.2 1.9 300 Output Voltage Output Current : IOUT (mA) OUT (V) Output Voltage Output Voltage: V Ta=25゜ C, V IN=2.8V, V GO=V IN, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA 300 2.0 Output Voltage: V 50 0.2m A 0 Ta=25゜ C, V IN=2.8V, V GO=V SS, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA 100m A Output Current : IOUT (mA) 1.6 OUT (V) 250 Output Voltage: V 1.8 1.4 300 Output Voltage Output Current : IOUT (mA) Output Voltage: V OUT (V) Output Voltage Ta=25゜ C, V IN=2.8V, V GO=V IN, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA 0.2m A 1.3 0 Time( 200μs/div ) 19/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) XC6207A/B302xx XC6207A/B302xx 3.4 300 2.2 150 100m A 1.4 100 50 3.0 250 2.6 200 2.2 150 Output Current 1.8 100 1.4 50 0.2m A 1.0 0.2m A 0 1.0 Time( 200μs/div ) XC6207A/B302xx 300 3.4 200 2.2 150 1.8 100 Output Current 50m A 1.4 50 OUT (V) 2.6 Output Voltage: V 250 Output Current : IOUT (mA) OUT (V) 3.0 3.0 250 2.6 200 2.2 150 1.8 100 Output Current 50m A 1.4 50 0.2m A 1.0 3.1 0.2m A 0 1.0 Time( 200μs/div ) XC6207A/B302xx XC6207A/B302xx Ta=25゜ C, V IN=4.0V, V GO=V SS, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA 120 3.1 80 2.8 60 2.7 40 10m A 20 Output Current 0.2m A 2.5 120 3.0 100 2.9 80 2.8 60 2.7 40 2.6 Output Current 10m A 20 0.2m A 0 Time( 200μs/div ) OUT (V) 2.9 Output Voltage: V 100 Output Current : IOUT (mA) OUT (V) Output Voltage: V Ta=25゜ C, V IN=4.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA Output Voltage 3.0 20/32 0 Time( 200μs/div ) Output Voltage 2.6 300 Output Voltage Output Voltage Output Voltage: V Ta=25゜ C, V IN=4.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA Output Current : IOUT (mA) 3.4 0 Time( 200μs/div ) XC6207A/B302xx Ta=25゜ C, V IN=4.0V, V GO=V SS, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA 100m A Output Current : IOUT (mA) 200 OUT (V) 2.6 Output Voltage: V 250 Output Current : IOUT (mA) OUT (V) Output Voltage: V 3.0 1.8 300 Output Voltage Output Voltage Output Current Ta=25゜ C, V IN=4.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA 2.5 0 Time( 200μs/div ) Output (mA) OutputCurrent Current:: OIOUT UT (mA) 3.4 Ta=25゜ C, V IN=4.0V, V GO=V SS, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) XC6207A/B502xx XC6207A/B502xx 300 5.4 200 150 100m A 3.8 100 3.4 50 0.2m A 3.0 5.4 250 4.6 200 4.2 3.8 50 0.2m A 0 3.0 0 Time( 200μs/div ) Time( 200μs/div ) XC6207A/B502xx XC6207A/B502xx Ta=25゜ C, V IN=6.0V, V GO=V SS, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA 5.4 300 4.6 200 4.2 150 3.8 100 50m A 3.4 50 OUT (V) 250 Output Voltage: V 5.0 Output Current Ta=25゜ C, V IN=6.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔50mA 5.0 250 4.6 200 4.2 150 3.8 3.4 100 Output Current 50m A 50 0.2m A 3.0 0 Time( 200μs/div ) Time( 200μs/div ) XC6207A/B502xx XC6207A/B502xx 5.1 100 5.0 80 4.8 60 4.7 40 Output Current 10m A 20 (V) Output Voltage 120 OUT Ta=25゜ C, V IN=6.0V, V GO=V SS, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA 4.9 4.6 3.0 0 Output Voltage: V Output Voltage: V OUT (V) 5.0 0.2m A Output Current : IOUT (mA) 5.1 300 Output Voltage Output Current : IOUT (mA) OUT (V) 100 3.4 Output Voltage Output Voltage: V 150 Output Current 100m A 100 Output Voltage 4.8 60 4.7 40 10m A 20 Output Current 0.2m A 0 Time( 200μs/div ) 120 80 0.2m A 4.5 Ta=25゜ C, V IN=6.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔10mA 4.9 4.6 Output Current : IOUT (mA) Output Current 5.0 Output Output Current Current: : IOUT IOUT (mA) (mA) 4.6 OUT (V) 250 Output Voltage: V 5.0 4.2 300 Output Voltage Output Current : IOUT Output Current: IOUT(mA) (mA) Output Voltage: V OUT (V) Output Voltage Ta=25゜ C, V IN=6.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA Output Current : IOUT (mA) 5.4 Ta=25゜ C, V IN=6.0V, V GO=V SS, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=0.2m⇔100mA 4.5 0 Time( 200μs/div ) 21/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) XC6207A/B122xx 1.9 300 150 100m A 0.9 100 0.8 50 10m A 0.7 250 1.7 200 0 1.6 Output Current 1.5 1.9 300 0.9 150 100 50m A 0.8 50 0.7 0 OUT (V) 1.8 250 1.7 200 1.6 100m A 1.5 100 50m A 1.4 50 1.3 0 Time( 20μs/div ) XC6207A/B122xx XC6207A/B182xx Ta=25゜ C, V IN=2.2V, V GO=V IN, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔50mA 300 1.9 Output Voltage Ta=25゜ C, V IN=2.8V, V GO=V IN, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔50mA 300 200 1.0 150 Output Current 50m A 0.8 10m A 0.7 100 50 0 Time( 20μs/div ) 1.8 250 1.7 200 1.6 150 (V) 1.1 OUT 250 Output Voltage: V 1.2 Output Current: IOUT (mA) Output Voltage (V) OUT 150 Output Current Time( 20μs/div ) Output Votlage: V 300 Output Current : IOUT (mA) 100m A Output Voltage: V 200 Output Current : IOUT (mA) Output Voltage:VOUT(V) 1.1 22/32 Ta=25゜ C, V IN=2.8V, V GO=V IN, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=50m⇔100mA Output Voltage 250 0.9 0 XC6207A/B182xx 1.2 1.3 50 Time( 20μs/div ) Output Voltage Output Current 10m A 1.3 XC6207A/B122xx 1.0 150 100 1.4 Time( 20μs/div ) Ta=25゜ C, V IN=2.2V, V GO=V IN, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=50m⇔100mA 100m A Output Current : IOUT (mA) 1.0 1.8 (V) 200 OUT 1.1 Output Voltage: V 250 Output Current: IOUT (mA) Output Current : IOUT (mA) Output Voltage: V OUT (V) Output Voltage 1.3 300 Output Voltage 1.2 Output Current Ta=25゜ C, V IN=2.8V, V GO=V IN, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔100mA 1.5 1.4 Output Current 50m A 10m A 1.3 100 50 0 Time( 20μs/div ) Output Current : IOUT (mA) 1.3 XC6207A/B182xx Ta=25゜ C, V IN=2.2V, V GO=V IN, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔100mA XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) 5.2 250 5.1 2.8 150 Output Current 100m A 2.7 100 2.6 10m A 2.5 3.1 50 OUT 200 Output Voltage: V OUT Output Voltage: V 2.9 Ta=25゜ C, V IN=6.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔100mA Output Voltage 0 250 5.0 200 4.9 150 Output Current 100m A 4.8 100 4.7 50 10m A 4.6 0 Time( 20μs/div ) Time( 20μs/div ) XC6207A/B302xx XC6207A/B502xx Ta=25゜ C, V IN=4.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=50m⇔100mA 300 (V) 300 (V) 3.0 Output Voltage XC6207A/B502xx Output Current: IOUT (mA) 3.1 Ta=25゜ C, V IN=4.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔100mA 300 5.2 3.0 250 5.1 2.9 200 Output Current: IOUT (mA) XC6207A/B302xx Ta=25゜ C, V IN=6.0V, V GO=V IN, CIN=2.2μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs, IOUT=50m⇔100mA 300 2.5 0 (V) OUT 200 4.9 Output Current 4.8 100 50m A 4.7 50 4.6 0 Time( 20μs/div ) XC6207A/B302xx XC6207A/B502xx Output Voltage 300 5.2 250 5.1 2.9 200 2.8 150 2.7 Output Current 50m A 2.6 10m A 2.5 100 50 0 Time( 20μs/div ) (V) Ta=25゜ C, V IN=4.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔50mA 150 100m A Time( 20μs/div ) OUT 3.0 5.0 Output Current : IOUT (mA) 50 250 Output Voltage Ta=25゜ C, V IN=6.0V, V GO=V IN, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs, IOUT=10m⇔50mA 300 250 Output Voltage 5.0 200 4.9 150 4.8 Output Current 50m A 4.7 10m A 4.6 100 50 Output Current: IOUT (mA) 2.6 Output Voltage: V 100 50m A Output Voltage: V OUT (V) 100m A 2.7 3.1 Output Voltage: V 150 Output Current Output Current : IOUT (mA) 2.8 Output Current: IOUT (mA) Output Voltage: V OUT (V) Output Voltage 0 Time( 20μs/div ) 23/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (9) Input Transient Response XC6207A/B182×× XC6207A/B122×× 1.40 5 3 1.35 4 2 1.30 1.25 Output Voltage 0 1.20 -1 1.15 Output Voltage 1 0 XC6207A/B182×× 3 1.35 4 1.95 (V) 2 1.30 3 1.90 Output Voltage: V Ta=25℃, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs 5 0 1.20 -1 1.15 OUT (V) IN 1.80 0 1.75 Time( 20μs/div ) Time( 20μs/div ) XC6207A/B122×× XC6207A/B182×× Ta=25℃, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs 1.40 5 3 1.35 4 2 1.30 -1 1.15 Time( 20μs/div ) IN Ta=25℃, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs Input Voltage 2.00 1.95 (V) (V) (V) 1.20 Input Voltage: V 0 OUT Output Voltage 1.25 Output Voltage: V (V) IOUT=100mA 1.85 1 Input Voltage 24/32 IOUT=30mA Output Voltage 3 1.90 IOUT=100mA 2 1.85 Output Voltage 1 1.80 0 1.75 Time( 20μs/div ) OUT Output Voltage 2 Output Voltage: V 1.25 Input Voltage: V (V) OUT IOUT=30mA 1 1 2.00 Input Voltage Output Voltage: V (V) 1.75 Time( 20μs/div ) IN Input Voltage: V 1.80 1.40 4 IN 1.85 OUT (V) IOUT=1.0mA Input Voltage Input Voltage: V 1.90 2 XC6207A/B122×× 4 1.95 3 Time( 20μs/div ) Ta=25℃, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs Input Voltage 2.00 (V) IN Input Voltage: V 1 OUT (V) IOUT=1.0mA Output Voltage: V Input Voltage: V IN (V) Input Voltage Ta=25℃, CIN=1.0μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs Output Voltage: V 4 Ta=25℃, CIN=1.0μF, CL=4.7μF (ceramic), Tr=Tf=5.0μs XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (9) Input Transient Response (Continued) XC6207A/B302×× Ta=25℃, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs XC6207A/B502×× 3.20 6.5 5 3.15 6.0 5.15 4 3.10 5.5 5.10 2 3.00 1 2.95 4.0 4.95 (V) IN Time( 20μs/div ) XC6207A/B302×× XC6207A/B502×× Ta=25℃, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs 3.20 6.5 OUT (V) OUT Time( 20μs/div ) Ta=25℃, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs 5.20 3.05 Output Voltage 2 3.00 1 2.95 5.5 5.10 5.0 IOUT=30mA 5.05 4.5 5.00 4.0 4.95 Time( 20μs/div ) XC6207A/B302×× XC6207A/B502×× Ta=25℃, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs 3.20 6.5 5 3.15 6.0 5.15 4 3.10 5.5 5.10 Input Voltage 5.20 3 3.05 Output Voltage 2 3.00 1 2.95 Time( 20μs/div ) (V) IN (V) OUT Input Voltage: V IOUT=100mA Output Voltage: V IN Input Voltage (V) Ta=25℃, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs Output Voltage OUT 5.15 Output Voltage: V Output Voltage: V IOUT=30mA 3 (V) 3.10 6.0 IN (V) 4 Input Voltage: V 3.15 OUT 5 (V) Input Voltage (V) IN Input Voltage: V 5.05 5.00 Time( 20μs/div ) (V) IOUT=1.0mA 4.5 Input Voltage 6 Output Voltage OUT 6 5.0 Output Voltage: V Output Votlage Input Voltage: V 3.05 Output Voltage: V (V) IN Input Voltage: V IOUT=1.0mA (V) Input Voltage Input Voltage 3 5.20 5.0 Output Voltage IOUT=100mA 5.05 4.5 5.00 4.0 4.95 Output Voltage: V 6 Input Voltage: V Ta=25℃, CIN=2.2μF, CL=1.0μF (ceramic), Tr=Tf=5.0μs Time( 20μs/div ) 25/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (10) Enable Response Time 2.4 4 2.0 3 1 1.2 0 0.8 Output Voltage -1 -2 0.4 CE Input Voltage: V CE (V) 1.6 OUT 2 Output Voltage: V 1.8 0 1.2 Output Voltage Time (50μs/div) XC6207A/B122xx XC6207A/B182xx Ta=25℃, V IN=2.8V, CIN=1.0μF, CL=1.0μF (ceramic) 4 2.4 0.8 0.0 1 1.8 0 1.2 Output Voltage -1 0.6 -2 0.0 Time (50μs/div) XC6207A/B122xx 1.6 1 1.2 -1 0.8 Output Voltage -2 0.0 Time (50μs/div) 26/32 0.4 3 CE Input Voltage: V CE (V) 2 (V) 2.0 CE Input Voltage 0 4 2.4 OUT IOUT=100mA XC6207A/B182xx Output Voltage: V CE Input Voltage: V CE (V) Ta=25℃ , V IN=2.2V, CIN=1.0μF, CL=4.7μF (ceramic) (V) Time (50μs/div) 2 Ta=25℃, V IN=2.8V, CIN=1.0μF, CL=1.0μF (ceramic) IOUT=100mA 3.6 3.0 CE Input Voltage 2.4 1 1.8 0 1.2 -1 Output Voltage -2 0.6 0.0 Time (50μs/div) (V) -2 0.4 2.4 OUT Output Voltage -1 CE Input Voltage 2 OUT 0 3.0 Output Voltage: V 1.2 3 CE Input Voltage: V CE (V) 1 (V) 2.0 OUT CE Input Voltage 1.6 3 3.6 IOUT=30mA 2 4 0.6 0.0 Time (50μs/div) Ta=25℃ , V IN=2.2V, CIN=1.0μF, CL=4.7μF (ceramic) 2.4 1 -2 Output Voltage: V CE Input Voltage: V CE (V) CE Input Voltage 2 IOUT=30mA 3 3.0 -1 0.0 4 IOUT=1.0mA 3.6 Output Voltage: V CE Input Voltage: V CE (V) CE Input Voltage (V) IOUT=1.0mA 3 Ta=25℃, V IN=2.8V, CIN=1.0μF, CL=1.0μF (ceramic) (V) 4 XC6207A/B182xx OUT Ta=25℃ , V IN=2.2V, CIN=1.0μF, CL=4.7μF (ceramic) Output Voltage: V XC6207A/B122xx XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (10) Enable Response Time (Continued) XC6207A/B302xx 6 8 Ta=25℃ , V IN=6.0V, CIN=2.2μF, CL=1.0μF (ceramic) 2 3 0 2 Output Voltage -2 -4 1 0 5 2 4 0 3 2 -2 Output Voltage 1 -4 0 -6 Time(50μs/div) Time (50μs/div) XC6207A/B302xx Ta=25℃ , V IN=4.0V, CIN=2.2μF, CL=1.0μF (ceramic) XC6207A/B502xx 6 8 Ta=25℃ , V IN=6.0V, CIN=2.2μF, CL=1.0μF (ceramic) 4 2 3 0 2 Output Voltage -4 2 0 3 -2 2 1 -4 1 0 -6 0 6 8 XC6207A/B502xx Ta=25℃ , V IN=6.0V, CIN=2.2μF, CL=1.0μF (ceramic) 7 IOUT=100mA 2 3 0 2 Output Voltage -4 1 0 Time (50μs/div) 4 2 5 Output Voltage 4 0 3 -2 2 -4 1 -6 (V) 6 CE Input Voltage OUT 4 CE Input Voltage: V CE (V) 4 6 (V) 5 OUT IOUT=100mA Output Voltage: V CE Input Voltage: V CE (V) Time (50μs/div) CE Input Voltage -2 4 Output Voltage Time (50μs/div) XC6207A/B302xx Ta=25℃ , V IN=4.0V, CIN=2.2μF, CL=1.0μF (ceramic) (V) 5 4 Output Voltage: V -2 6 CE Input Voltage OUT 4 6 Output Voltage: V OUT CE Input Voltage CE Input Voltage: V CE (V) (V) 5 6 6 7 IOUT=30mA Output Voltage: V CE Input Voltage: V CE (V) IOUT=30mA 8 (V) 4 OUT 4 CE Input Voltage Output Voltage: V 4 6 6 CE Input Voltage: V CE (V) 5 (V) CE Input Voltage 8 7 IOUT=1.0mA OUT CE Input Voltage: V CE (V) 6 IOUT=1.0mA XC6207A/B502xx Output Voltage: V 8 Ta=25℃ , V IN=4.0V, CIN=2.2μF, CL=1.0μF (ceramic) 0 Time (50μs/div) 27/32 XC6207Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (11) Ripple Rejection Rate XC6207A/B182xx XC6207A/B122xx Ta=25℃, V IN=2.25V DC+0.5Vp-pAC, IOUT=30mA, CL=4.7μF 80 90 Ripple Rejection Rate: RR (dB) Ripple Rejection Rate: RR (dB) 90 70 60 50 40 30 20 10 0 0.01 0.1 1 10 Ta=25℃, V IN=V OUT(T)+1.0V DC+0.5Vp-pAC, IOUT=30mA, CL=1.0μF 80 70 60 50 40 30 20 10 0 0.01 100 XC6207A/B302xx 70 60 50 40 30 20 10 1 10 Ripple Frequency: f (kHz) 28/32 90 Ripple Rejection Rate: RR (dB) Ripple Rejection Rate: RR (dB) 80 0.1 10 100 XC6207A/B502xx Ta=25℃, V IN=V OUT(T) +1.0V DC+0.5Vp-pAC, IOUT=30mA, CL=1.0μF 0 0.01 1 Ripple Frequency: f (kHz) Ripple Frequency: f (kHz) 90 0.1 100 Ta=25℃, V IN=5.75V DC+0.5Vp-pAC, IOUT=30mA, CL=1.0μF 80 70 60 50 40 30 20 10 0 0.01 0.1 1 Ripple Frequency: f (kHz) 10 100 XC6207 Series ■PACKAGING INFORMATION MIN0.2 1.15±0.15 +0.2 -0.1 1.6 1.1±0.1 2.8±0.2 ●SOT-25 ●SOT-89-5 29/32 XC6207Series ■PACKAGING INFORMATION (Continued) ●USP-6C (unit : mm) 0.30±0.05 (0.10) 0.25±0.05 MAX0.6 2.0±0.05 1.8±0.05 1.0±0.1 Note: The side of pins is not gilded, but nickel is used. 0.50 0.20±0.05 1.4±0.1 ●USP-6C Recommended Pattern Layout ●USP-6C 推奨パターン寸法 30/32 ●USP-6C Recommended Metal Mask Design 参考)推奨メタルマスクデザイン XC6207 Series ■MARKING RULE ●SOT-25, SOT-89-5 ①Represents product series 5 ① 4 ② MARK PRODUCT SERIES 7 XC6207****** ③ ④ ②Represents type of regulator 1 2 3 MARK OUTPUT VOLTAGE OUTPUT VOLTAGE 100mV INCREMENTS 50mV INCREMENTS SOT-25 (TOP VIEW) 5 2 A B 4 PRODUCT SERIES N P XC6207A***** XC6207B***** 1 ④ MARK ③ ① ② ③Represents output voltage 2 SOT-89-5 (TOP VIEW) 3 0 1 2 3 4 5 6 7 8 9 A B C D E OUTPUT VOLTAGE (V) 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 3.15 3.25 3.35 3.45 3.55 3.65 3.75 3.85 3.95 4.05 4.15 4.25 4.35 4.45 4.55 MARK F H K L M N P R S T U V X Y Z OUTPUT VOLTAGE (V) 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 4.6 4.7 4.8 4.9 5.0 - 1.65 1.75 1.85 1.95 2.05 2.15 2.25 2.35 2.45 2.55 2.65 2.75 2.85 2.95 3.05 4.65 4.75 4.85 4.95 - ④Represents production lot number 0 to 9, A to Z reverse character 0 to 9, A to Z repeated (G, I, J, O, Q, W excepted) 31/32 XC6207Series ■MARKING RULE (Continued) ●USP-6C ①②Represents product series MARK ① 0 USP-6C (TOP VIEW) PRODUCT SERIES ② 7 XC6207****** ③Represents type of regulator MARK TYPE PRODUCT SERIES High Active with No Pull-Down Resistor, No CL Discharge Resistor High Active with No Pull-Down Resistor, with CL Discharge Resistor A B XC6207A***D* XC6207B***D* ④Represents integer of the output voltage (ex.) MARK VOLTAGE (V) PRODUCT SERIES 3 5 3.X 5.X XC6207*3**D* XC6207*5**D* ⑤Represents decimal number of the output voltage MARK VOLTAGE (V) PRODUCT SERIES MARK VOLTAGE (V) PRODUCT SERIES 0 1 2 3 4 5 6 7 8 9 X.0 X.1 X.2 X.3 X.4 X.5 X.6 X.7 X.8 X.9 XC6207**02/1D* XC6207**12/1D* XC6207**22/1D* XC6207**32/1D* XC6207**42/1D* XC6207**52/1D* XC6207**62/1D* XC6207**72/1D* XC6207**82/1D* XC6207**92/1Dx A B C D E F H K L M X.05 X.15 X.25 X.35 X.45 X.55 X.65 X.75 X.85 X.95 XC6207**0A/BD* XC6207**1A/BD* XC6207**2A/BD* XC6207**3A/BD* XC6207**4A/BD* XC6207**5A/BD* XC6207**6A/BD* XC6207**7A/BD* XC6207**8A/BD* XC6207**9A/BD* ⑥Represents production lot number 0 to 9, A to Z repeated (G, I, J, O, Q, W excepted) *No character inversion used. 32/32 XC6207 Series 1. The products and product specifications contained herein are subject to change without notice to improve performance characteristics. Consult us, or our representatives before use, to confirm that the information in this catalog is up to date. 2. We assume no responsibility for any infringement of patents, patent rights, or other rights arising from the use of any information and circuitry in this catalog. 3. Please ensure suitable shipping controls (including fail-safe designs and aging protection) are in force for equipment employing products listed in this catalog. 4. The products in this catalog are not developed, designed, or approved for use with such equipment whose failure of malfunction can be reasonably expected to directly endanger the life of, or cause significant injury to, the user. (e.g. Atomic energy; aerospace; transport; combustion and associated safety equipment thereof.) 5. Please use the products listed in this catalog within the specified ranges. Should you wish to use the products under conditions exceeding the specifications, please consult us or our representatives. 6. We assume no responsibility for damage or loss due to abnormal use. 7. All rights reserved. No part of this catalog may be copied or reproduced without the prior permission of Torex Semiconductor Ltd. 33/32