☆GO-Compatible May 17, 2005 V4 ◆CMOS Low Power Consumption ◆Dropout Voltage : 40mV@30mA 120mV@100mA ◆Output Voltage Range : 1.2V ~ 5.0V ◆Output Current : 300mA <Up to 380mA (TYP.)> ◆Low ESR Capacitor Compatible ◆High Ripple Rejection, Low Output Noise ◆Regulators with Green Operation (GO) Function ◆CL High-Speed Auto-Discharge (XC6207B) ■APPLICATIONS ■GENERAL DESCRIPTION ■FEATURES The XC6207 series are precise, low noise, high speed, 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. ■TYPICAL APPLICATION CIRCUIT ●Cellular phones ●Cordless phones, Wireless communication equipment ●Portable games ●Cameras, VCRs ●Portable AV equipment ●PDAs Maximum Output Current : 300mA <Up to 380mA (TYP.)> Dropout Voltage : 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 (PS Mode:VOUT≦1.5V) Low Power Consumption : 5.5μA (TYP.)(PS mode) 50μA (TYP.)(HS mode) Standby Current : Less than 0.1μA High Ripple Rejection : 70dB @ 1kHz Operating Temperature Range : -40℃ ~ 85℃ : Ceramic capacitor compatible Low ESR Capacitor Ultra Small Packages : SOT-89-5 SOT-25 USP-6C ■TYPICAL PERFORMANCE CHARACTERISTICS ●Supply Current vs. Output Current XC6207A182xx VIN=CE, VSS=GO=0V VIN=2.8V, CIN=CL=1.0µF, Ta=25OC 2 CL 1uF V SS CE GO 4 3 Input V OUT 5 1 CIN 1uF V IN Input Supply Current ISS (µA) 80 70 60 50 40 30 20 10 0 0 1 2 3 4 5 Output Current IOUT (mA) Data Sheet ud200527 1 XC6207 Series ■PIN CONFIGURATION VOUT GO 5 CE 6 1 VIN VSS 5 2 NC 3 VOUT GO 4 4 1 VIN 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 pin, No. 5. ■PIN ASSIGNMENT USP-6C 1 2 3 4 5 6 PIN NUMBER SOT-25 SOT-89-5 1 4 5 5 4 1 2 2 3 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 H L FUNCTION 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. ●CE pin GO H L 2 FUNCTION High Speed Mode Green Operation (HS/PS Mode Automatic Switching) IGO < IOUT High Speed Mode IGOR > IOUT Power Save Mode Data Sheet ud200527 XC6207 Series ■PACKAGING INFORMATION ●SOT-25 (SOT-23-5) 2.0 ●USP-6C MAX 0.6 . 0.30 1.00 0.10 0.25 0.10 Note: Pin 1 is larger than the other pins 1.40 0.20 0.50 ●SOT-89-5 4.5+0.1 0.42+0.06 0.47+0.06 0.42+0.06 +0.03 -0.02 0.4 +0.03 -0.02 5O 0.4 5O MAX. 4.5 MIN.0.8 2.5+0.1 O 1.0 MIN.0.8 0.42+0.06 0.42+0.06 (1.8) (0.4)(0.4) (1.7) (1.6) 8O 1.5+0.1 Data Sheet ud200527 1.5+0.1 (0.3) O 45 1.5+0.1 (0.1) 8O 3 XC6207 Series ■MARKING RULE 5 4 2 MARK PRODUCT SERIES 7 XC6207xxxxxx ②Represents type of regulator ① ② ③ ④ 1 ①Represents product series MARK OUTPUT VOLTAGE OUTPUT VOLTAGE 100mV step 50mV step A N B P 3 SOT-25 (TOP VIEW) PRODUCT SERIES XC6207Axxxxx XC6207Bxxxxx ③Represents output voltage ③ ① 1 4 ④ 2 ② 5 2 SOT-89-5 (TOP VIEW) 3 MARK 0 1 2 3 4 5 6 7 8 9 A B C D E OUTPUT VOLTAGE(V) 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 3.7 3.75 0.8 3.8 0.85 3.85 0.9 3.9 0.95 3.95 1.0 4.0 1.05 4.05 1.1 4.1 1.15 4.15 1.2 4.2 1.25 4.25 1.3 4.3 1.35 4.35 1.4 4.4 1.45 4.45 1.5 4.5 1.55 4.55 MARK OUTPUT VOLTAGE(V) F 1.6 4.6 1.65 4.65 H 1.7 4.7 1.75 4.75 K 1.8 4.8 1.85 4.85 L 1.9 4.9 1.95 4.95 M 2.0 5.0 2.05 N 2.1 2.15 P 2.2 2.25 R 2.3 2.35 S 2.4 2.45 T 2.5 2.55 U 2.6 2.65 V 2.7 2.75 X 2.8 2.85 Y 2.9 2.95 Z 3.0 3.05 - 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) 4 Data Sheet ud200527 XC6207 Series ■MARKING RULE (Continued) ①②Represents product series MARK USP-6C (TOP VIEW) ① ② 0 7 PRODUCT SERIES XC6207xxxxxx ③Represents type of regulator MARK TYPE PRODUCT SERIES A High Active with No Pull-Down Resistor, No CL Discharge Resistor XC6207AxxxDx B High Active with No Pull-Down Resistor, with CL Discharge Resistor XC6207BxxxDx ④Represents integer of the output voltage ex) MARK VOLTAGE (V) PRODUCT SERIES 3 3.X XC6207x3xxDx 5 5.X XC6207x5xxDx ⑤Represents decimal number of the output voltage MARK 0 VOLTAGE(V) PRODUCT SERIES X.0 XC6207xx02/1Dx MARK VOLTAGE(V) PRODUCT SERIES A X.05 XC6207xx0A/BDx 1 X.1 XC6207xx12/1Dx B X.15 XC6207xx1A/BDx 2 X.2 XC6207xx22/1Dx C X.25 XC6207xx2A/BDx 3 X.3 XC6207xx32/1Dx D X.35 XC6207xx3A/BDx 4 X.4 XC6207xx42/1Dx E X.45 XC6207xx4A/BDx 5 X.5 XC6207xx52/1Dx F X.55 XC6207xx5A/BDx 6 X.6 XC6207xx62/1Dx H X.65 XC6207xx6A/BDx 7 X.7 XC6207xx72/1Dx K X.75 XC6207xx7A/BDx 8 X.8 XC6207xx82/1Dx L X.85 XC6207xx8A/BDx 9 X.9 XC6207xx92/1Dx M X.95 XC6207xx9A/BDx ⑥Represents production lot number 0 to 9, A to Z repeated (G, I, J, O, Q, W excepted) Note: No character inversion used. Data Sheet ud200527 5 XC6207 Series ■PRODUCT CLASSIFICATION ●Ordering Information XC6207 ①②③④⑤⑥ DESIGNATOR DESCRIPTION SYMBOL A Type of Regulator ① B ② Output Voltage ③ 12 ~ 50 2 ④ Output Accuracy A ⑤ Package 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 step setting When 1.2V≦VOUT(T)≦1.5V, HS mode : Accuracy±30mV PS mode : Accuracy+30mV or -45mV When 1.5V<VOUT(T)≦5.0V, HS mode : Accuracy±2% PS mode : Accuracy+2% or -3% : Output voltage 50mV step setting When 1.2V≦VOUT(T)≦1.5V, HS mode : Accuracy±30mV PS mode : Accuracy+30mV or -45mV When 1.5V<VOUT(T)≦5.0V, HS mode : Accuracy±2% PS mode : Accuracy+2% or -3% : USP-6C : SOT-25 : SOT-89-5 : Embossed tape, standard feed : Embossed tape, reverse feed ■BLOCK DIAGRAMS ●XC6207A Series ●XC6207B Series *Diodes inside the circuit are an ESD protection diode and a parasitic diode. ■ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage Output Current Output Voltage CE Input Voltage GO Input Voltage SOT-89-5 Power Dissipation SOT-25 USP-6C Operational Temperature Range Storage Temperature Range SYMBOL VIN IOUT VOUT VCE VGO Pd Topr Tstg Ta=25℃ 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 UNITS V mA V V V mW ℃ ℃ * IOUT=Pd / (VIN-VOUT) 6 Data Sheet ud200527 XC6207 Series ■ELECTRICAL CHARACTERISTICS ●XC6207A/B series Ta=25℃ PARAMETER SYMBOL CONDITIONS Output Voltage VOUT(E) (* 3) IOUT=10mA: High Speed (HS) mode VGO= VIN, VCE=VIN VGO=VSS, VCE=VIN IOUT=0.1mA: Power Save (PS) mode Maximum Output Current Load Regulation IOUTMAX VOUT Vdif1 Dropout Voltage (* 4) Vdif2 Supply Current 1 ISS1 Supply Current 2 ISS2 Standby Current ISTBY Line Regulation 1.2V≦VOUT(T)<4.5V Temperature Characteristics VOUT Ta・VOUT E-0 (*9) (*9) E-1 (*9) 300 - - 15 VGO= VIN (HS mode), VCE=VIN, VGO=VSS (PS mode), VIN=VCE=6.0V, No load VIN=6.0V, VCE=VSS 1 - mA 1 60 mV 1 mV 1 E-3 IOUT=100mA VIN=VCE=6.0V, No load V E-2 IOUT=30mA VGO=VIN (HS mode), CIRCUIT 35 50 80 μA 2 - 5.5 8.0 μA 2 - 0 0.1 μA 2 VOUT(T)+1.0V<VIN<6.0V VCE=VIN, IOUT=30mA VGO=VIN (HS mode) - 0.01 0.20 %/V 1 VGO=VIN (HS mode) 2.0 - 6.0 V 1 -40℃<Ta<85℃, VCE=VIN, IOUT=30mA - ±100 - ppm/℃ 1 - 70 - dB 3 300 380 - mA 1 - 50 - mA 1 0.3 - - mA 6 - - 2.0 mA 6 VGO= VIN (HS mode), VCE=VIN, IOUT=30mA, VIN=2.25VDC+0.5Vp-pAC f=1kHz VGO= VIN (HS mode), 1.2V≦VOUT(T)≦1.25V 1.25V<VOUT(T)<4.75V (*9) VGO= VIN, (HS mode), VCE=VIN, UNITS VCE=VIN, IOUT=30mA VIN Ripple Rejection Rate Ripple Rejection Rate MAX. 5.5V<VIN<6.0V 4.5V≦VOUT(T)≦5.0V Output Voltage 1mA ≦IOUT≦100mA TYP. VGO=VIN (HS mode), VOUT VIN・VOUT Line Regulation Input Voltage VCE=VIN VGO=VIN (HS mode), VCE=VIN MIN. PSRR VCE=VIN, IOUT=30mA , VIN={VOUT(T)+1.0V}VDC+0.5Vp-pAC, f=1kHz VGO= VIN (HS mode), VCE=VIN, Ripple Rejection Rate IOUT=30mA, VIN=5.75VDC+0.5Vp-pAC 4.75V≦VOUT(T)≦5.0V Limit Current f=1kHz Ilim Short Current Ishort PS Switching Current IGOR 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 Switching Current IGO (HS/PS automatic switching) IOUT : light to heavy load Data Sheet ud200527 7 XC6207 Series ■ELECTRICAL CHARACTERISTICS (Continued) ●XC6207A/B series (Continued) Ta=25℃ PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNITS CIRCUIT Switch Current Hysteresis Range IGOhys IGOhys=IGO- IGOR - 1.0 - mA 6 - - 900 μsec 6 1.6 - - V 4 - - 0.25 V 4 1.6 - - V 4 - - 0.25 V 4 VCE=VIN, VGO=VSS PS Switching Delay Time TDPS (HS/PS automatic switching) Time until HS mode is changed-over to PS mode by IGOR VGO=VIN, no load CE High Level Voltage VCEH Voltage which enters into the state of operation when the CE is applied voltage VGO=VIN, no load CE Low Level Voltage VCEL Voltage which enters into the state of standby when the CE is applied voltage VCE=VIN, no load GO High Level Voltage (* 7) VGOH Voltage which changes into high speed mode when the GO is applied voltage. VCE=VIN, no load Voltage which changes into HS/PS GO Low Level Voltage (* 7) VGOL CE High Level Current ICEH VCE=VIN, VGO=VIN -0.1 - 0.1 μA 5 CE Low Level Current ICEL VCE=VSS, VGO=VIN -0.1 - 0.1 μA 5 GO High Level Current IGOH VGO =VIN, VCE=VIN -0.1 - 0.1 μA 5 GO Low Level Current IGOL VGO=VSS, VCE=VIN, -0.1 - 0.1 μA 5 CL Auto-Discharge Resistance (* 8) Rdischg VIN=6.0V, VOUT=6.0V, VCE=VGO=VSS - 470 - Ω 7 automatic switching mode when the GO is applied voltage. 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. * 4: Vdif={VIN1(*6)-VOUT1(*5)} * 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.) 8 Data Sheet ud200527 XC6207 Series ■DROPOUT VOLTAGE CHART SYMBOL E-0 E-1 E-2 E-3 SETTING OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (HS MODE) (V) OUTPUT VOLTAGE (PS MODE) (V) DROPOUT VOLTAGE 1 IOUT=30mA (mV) DROPOUT VOLTAGE 2 IOUT=100mA (mV) VOUT(E) VOUT(E) Vdif1 Vdif2 VOUT (T) MIN. TYP. MAX. MIN. TYP. MAX. 1.20 1.170 1.20 1.230 1.1550 1.20 1.230 1.25 1.220 1.25 1.280 1.2050 1.25 1.280 1.30 1.270 1.30 1.330 1.2550 1.30 1.330 1.35 1.320 1.35 1.380 1.3050 1.35 1.380 1.40 1.370 1.40 1.430 1.3550 1.40 1.430 1.45 1.420 1.45 1.480 1.4050 1.45 1.480 1.50 1.470 1.50 1.530 1.4550 1.50 1.530 1.55 1.519 1.55 1.581 1.5035 1.55 1.581 1.60 1.568 1.60 1.632 1.5520 1.60 1.632 1.65 1.617 1.65 1.683 1.6005 1.65 1.683 1.70 1.666 1.70 1.734 1.6490 1.70 1.734 1.75 1.715 1.75 1.785 1.6975 1.75 1.785 1.80 1.764 1.80 1.836 1.7460 1.80 1.836 1.85 1.813 1.85 1.887 1.7945 1.85 1.887 1.90 1.862 1.90 1.938 1.8430 1.90 1.938 1.95 1.911 1.95 1.989 1.8915 1.95 1.989 2.00 1.960 2.00 2.040 1.9400 2.00 2.040 2.05 2.009 2.05 2.091 1.9885 2.05 2.091 2.10 2.058 2.10 2.142 2.0370 2.10 2.142 2.15 2.107 2.15 2.193 2.0855 2.15 2.193 2.20 2.156 2.20 2.244 2.1340 2.20 2.244 2.25 2.205 2.25 2.295 2.1825 2.25 2.295 2.30 2.254 2.30 2.346 2.2310 2.30 2.346 2.35 2.303 2.35 2.397 2.2795 2.35 2.397 2.40 2.352 2.40 2.448 2.3280 2.40 2.448 2.45 2.401 2.45 2.499 2.3765 2.45 2.499 2.50 2.450 2.50 2.550 2.4250 2.50 2.550 2.55 2.499 2.55 2.601 2.4735 2.55 2.601 2.60 2.548 2.60 2.652 2.5220 2.60 2.652 2.65 2.597 2.65 2.703 2.5705 2.65 2.703 2.70 2.646 2.70 2.754 2.6190 2.70 2.754 2.75 2.695 2.75 2.805 2.6675 2.75 2.805 2.80 2.744 2.80 2.856 2.7160 2.80 2.856 2.85 2.793 2.85 2.907 2.7645 2.85 2.907 2.90 2.842 2.90 2.958 2.8130 2.90 2.958 2.95 2.891 2.95 3.009 2.8615 2.95 3.009 3.00 2.940 3.00 3.060 2.9100 3.00 3.060 3.05 2.989 3.05 3.111 2.9585 3.05 3.111 3.10 3.038 3.10 3.162 3.0070 3.10 3.162 3.15 3.087 3.15 3.213 3.0555 3.15 3.213 3.20 3.136 3.20 3.264 3.1040 3.20 3.264 3.25 3.185 3.25 3.315 3.1525 3.25 3.315 3.30 3.234 3.30 3.366 3.2010 3.30 3.366 3.35 3.283 3.35 3.417 3.2495 3.35 3.417 3.40 3.332 3.40 3.468 3.2980 3.40 3.468 Data Sheet ud200527 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 9 XC6207 Series ■DROPOUT VOLTAGE CHART (Continued) SYMBOL E-0 E-1 E-2 E-3 SETTING OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (HS MODE) (V) OUTPUT VOLTAGE (PS MODE) (V) DROPOUT VOLTAGE 1 IOUT=30mA (mV) DROPOUT VOLTAGE 2 IOUT=100mA (mV) VOUT(E) VOUT(E) Vdif1 Vdif2 VOUT (T) 10 MIN. TYP. MAX. MIN. TYP. MAX. 3.45 3.381 3.45 3.519 3.3465 3.45 3.519 3.50 3.430 3.50 3.570 3.3950 3.50 3.570 3.55 3.479 3.55 3.621 3.4435 3.55 3.621 3.60 3.528 3.60 3.672 3.4920 3.60 3.672 3.65 3.577 3.65 3.723 3.5405 3.65 3.723 3.70 3.626 3.70 3.774 3.5890 3.70 3.774 3.75 3.675 3.75 3.825 3.6375 3.75 3.825 3.80 3.724 3.80 3.876 3.6860 3.80 3.876 3.85 3.773 3.85 3.927 3.7345 3.85 3.927 3.90 3.822 3.90 3.978 3.7830 3.90 3.978 3.95 3.871 3.95 4.029 3.8315 3.95 4.029 4.00 3.920 4.00 4.080 3.8800 4.00 4.080 4.05 3.969 4.05 4.131 3.9285 4.05 4.131 4.10 4.018 4.10 4.182 3.9770 4.10 4.182 4.15 4.067 4.15 4.233 4.0255 4.15 4.233 4.20 4.116 4.20 4.284 4.0740 4.20 4.284 4.25 4.165 4.25 4.335 4.1225 4.25 4.335 4.30 4.214 4.30 4.386 4.1710 4.30 4.386 4.35 4.263 4.35 4.437 4.2195 4.35 4.437 4.40 4.312 4.40 4.488 4.2680 4.40 4.488 4.45 4.361 4.45 4.539 4.3165 4.45 4.539 4.50 4.410 4.50 4.590 4.3650 4.50 4.590 4.55 4.459 4.55 4.641 4.4135 4.55 4.641 4.60 4.508 4.60 4.692 4.4620 4.60 4.692 4.65 4.557 4.65 4.743 4.5105 4.65 4.743 4.70 4.606 4.70 4.794 4.5590 4.70 4.794 4.75 4.655 4.75 4.845 4.6075 4.75 4.845 4.80 4.704 4.80 4.896 4.6560 4.80 4.896 4.85 4.753 4.85 4.947 4.7045 4.85 4.947 4.90 4.802 4.90 4.998 4.7530 4.90 4.998 4.95 4.851 4.95 5.049 4.8015 4.95 5.049 5.00 4.900 5.00 5.100 4.8500 5.00 5.100 TYP. MAX. TYP. MAX. 40 65 120 190 Data Sheet ud200527 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. CE ON/OFF Control VIN - /CE + { CE Error Amp Current Limit VOUT each circuit Green Operation GO R1 R2 Voltage Reference VSS <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 fixed high-speed mode 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 µsec(s), 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, and control the supply current according to the system condition. Furthermore, the high-speed operation might be required. In such a case, at the automatic switching mode (GO mode), when the output current becomes IGO or more, the mode will automatically switch to the HS mode. 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 µsec(s), the output voltage drops more than in the fixed HS mode. If the GO pin voltage is at high level {tens of µsec(s) 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 you use the IC 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. Data Sheet ud200527 11 XC6207 Series ■OPERATIONAL EXPLANATION (Continued) <Green Operation> (Continued) ● Load Transient Response by Switching Mode ○ GO mode (GO pin voltage: Low) ○ Fixed high speed mode via GO pin signal (GO pin voltage: Low to High) Output Current: IOUT=0.1mA⇔100mA XC6207x302 Fixed High Speed m ode VIN=4.0V, Ta=25OC CIN=2.2uF, CL=1.0uF XC6207x302 GO m ode 3.4 3.2 VGO=0V 0.1mA 0.1mA Output Current IOUT 2.6 3.6 400 300 Output Voltage VOUT PS mode 600 500 100mA 3.0 2.8 GO Pin Voltage VGO 3.8 PS mode HS mode 200 100 Supply Current ISS 2.4 Output Voltage VOUT (V) Output Voltage VOUT (V) 3.6 700 Supply Current ISS (uA) VIN=4.0V, Ta=25OC CIN=2.2uF, CL=1.0uF 3.8 VGO=VIN △T 3.4 3.2 600 GO Pin Voltage VGO* VGO=0V 0.1mA 100mA 0.1mA Output Current IOUT 3.0 2.8 500 400 300 Output Voltage VOUT HS mode PS mode Supply Current ISS 2.6 200 100 2.4 0 700 Supply Current ISS (uA) Output Current: IOUT=0.1mA⇔100mA 0 Time (1msec/div) Time (1msec/div) *Note: Input a “H” level signal to the GO pin before the output current fluctuation (△T) occurs. ○ GO mode (GO pin voltage: Low) ○ Fixed high speed mode via GO pin signal (GO pin voltage: Low to High) Output Current: IOUT=0.1mA⇔5mA 3.4 3.2 3.0 VGO=0V GO Pin Voltage VGO 500 Output Current IOUT 0.1mA 400 300 Output Voltage VOUT 2.8 2.6 200 100 Supply Current ISS 2.4 VGO=VIN 3.6 600 5mA 0.1mA 3.8 700 VIN=4.0V, Ta=25OC CIN=2.2uF, CL=1.0uF 3.4 3.2 3.0 VGO=0V GO Pin Voltage VGO 5mA 0.1mA 0.1mA Output Voltage VOUT 400 300 200 Supply Current ISS 2.4 0 600 500 Output Current IOUT 2.8 2.6 700 100 Supply Current ISS (uA) Output Voltage VOUT (V) 3.6 VIN=4.0V, Ta=25OC CIN=2.2uF, CL=1.0uF Output Voltage VOUT (V) 3.8 XC6207x302 Fixed High Speed m ode Supply Current ISS (uA) XC6207x302 GO m ode Output Current: IOUT=0.1mA⇔5mA 0 Time (1msec/div) Time (1msec/div) <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. <Recommended conditions of CIN and CL> 12 SETTING VOLTAGE CIN (μF) CL (μF) 1.2V ~ 1.7V 1.8V ~ 2.4V 2.5V ~ 5.0V 1.0 1.0 2.2 4.7 1.0 1.0 Data Sheet ud200527 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. V = VOUT x e –t/τ, or t=τIn ( V / VOUT ) ( V : Output voltage after discharge, VOUT(E) : Output voltage, t: Discharge time, τ: CL auto-discharge resistance R×Output capacitor (CL) value C) Ta=25OC INPUT VOLTAGE 2.0V 3.0V 4.0V 5.0V 6.0V 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 (CE pin L level signal) 1τ(500μsec) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.368 = approx. 1.104V 2τ(1000μsec) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.135 = approx. 0.405V 3τ(1500μsec) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.050 = approx. 0.150V 4τ(2000μsec) after CE OFF signal is inputted, VOUT(E) becomes: 3.0V×0.018 = approx. 0.055V Data Sheet ud200527 13 XC6207 Series ■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, output voltage drops further and output current decreases. When the output pin is shorted, a current of about 50mA flows. <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. Although the CE pin is equal to an inverter input with CMOS hysteresis, with either the pull-up or pull-down options, the CE pin input current will increase when the IC is in operation. 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. 14 Data Sheet ud200527 XC6207 Series ■TEST CIRCUITS Circuit 1 Output Voltage, Input Operating Voltage, Dropout Voltage, Line Regulation, Load Regulation, Limit Current, Short Current VIN IOUT CE CIN A VOUT CL GO Circuit 2 Supply Current, Standby Current A VIN CE CIN VOUT GO Circuit 3 V VSS VSS Ripple Rejection Rate VIN VIN={VOUT+1}VDC +0.5Vp-pAC CE VOUT V CL GO Circuit 4 IOUT=30m A V VSS Circuit 5 CE/GO, High & Low Level Voltage CE/GO, High & Low Level Current VIN CIN VIN CE VOUT CIN GO CE A GO VOUT CL VSS IGOL HS/PS Switching Current, PS Switching Delay Time Circuit 7 VSS IGOH CL Auto-Discharge Resistance Current VIN CIN A CL A Circuit 6 ICEH ICEL VIN CE VOUT A CIN CE VOUT A CL GO VSS V GO VSS A Note : For the capacity of the CIN and the CL, the recommended capacity depending on the set voltage should be used. Data Sheet ud200527 15 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (1) Output Voltage vs. Input Voltage XC6207A/B182xx XC6207A/B182xx CIN=CL=1.0uF(ceramic) Ta=25゜ C 2.0 1.8 Output Voltage:VOUT(V) 1.8 Output Voltage:VOUT(V) CIN=CL=1.0uF(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 CIN=2.2uF CL=1.0uF(ceramic) Ta=25゜ C 3.0 Output Voltage:VOUT(V) Output Voltage:VOUT(V) CIN=2.2uF CL=1.0uF(ceramic) Ta=25゜ C 3.2 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 3.5 4.0 4.5 5.0 5.5 6.0 XC6207A/B502xx XC6207A/B502xx CIN=2.2uF CL=1.0uF(ceramic) Ta=25゜ C 5.2 4.0 Input Voltage:VIN(V) Input Voltage:VIN(V) CIN=2.2uF CL=1.0uF(ceramic) Ta=25゜ C 5.2 5.0 Output Voltage:VOUT(V) 5.0 Output Voltage:VOUT(V) 6.0 XC6207A/B302xx XC6207A/B302xx 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:VIN(V) 16 5.0 Input Voltage:VIN(V) Input Voltage:VIN(V) 3.2 4.0 5.5 5.4 5.6 5.8 6.0 Input Voltage:VIN(V) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (2) Dropout Voltage vs. Output Current XC6207A/B122xx XC6207A/B182xx CIN=1.0uF,CL=4.7uF (ceramic) Ta=85゜ C 25゜ C -40゜ C 0.8 Ta=85゜ C 25゜ C -40゜ C 0.8 Dropout Voltage:Vdif (V) Dropout Voltage:Vdif (V) 1.0 CIN=CL=1uF(ceramic) 1.0 1.2 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 0 300 50 100 150 200 250 300 Output Current:IOUT(mA) Output Current:IOUT(mA) *The characteristic when Vdif is lower than 0.2V is the reference characteristic below the minimum operating voltage. XC6207A/B502xx XC6207A/B302xx CIN=2.2uF,CL=1.0uF(ceramic) 1.2 Ta=85゜ C 25゜ C -40゜ C Ta=85゜ C 25゜ C -40゜ C 1.0 Dropout Voltage:Vdif (V) Dropout Voltage:Vdif (V) 1.0 CIN=2.2uF,CL=1.0uF(ceramic) 1.2 0.8 0.6 0.4 0.2 0.8 0.6 0.4 0.2 0.0 0.0 0 50 100 150 200 250 0 300 50 100 150 200 250 300 Output Current:IOUT(mA) Output Current:IOUT(mA) (3) Supply Current vs. Input Voltage XC6207A/B182xx XC6207A/B182xx VGO=VIN,CIN=1.0uF(ceramic) VGO=VSS,CIN=1.0uF(ceramic) 70 7 Ta=85゜ C 25゜ C -40゜ C 5 60 Supply Current:ISS (uA) Supply Current:ISS (uA) 6 4 3 2 50 40 Ta=85゜ C 25゜ C -40゜ C 30 20 10 1 0 0 0 1 2 3 4 Input Voltage:VIN (V) Data Sheet ud200527 5 6 0 1 2 3 4 5 6 Input Voltage:VIN (V) 17 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (3) Supply Current vs. Input Voltage (Continued) XC6207A/B302xx XC6207A/B302xx VGO=VSS,CIN=2.2uF(ceramic) 7 60 Supply Current:ISS (uA) Supply Current:ISS (uA) 6 5 4 Ta=85゜ C 25゜ C -40゜ C 3 2 50 40 30 Ta=85゜ C 25゜ C -40゜ C 20 10 1 0 0 0 1 2 3 4 5 0 6 1 2 3 4 Input Voltage:VIN (V) Input Voltage:VIN (V) XC6207A/B502xx XC6207A/B502xx VGO=VSS,CIN=2.2uF(ceramic) 7 Supply Current:ISS (uA) 4 Ta=85゜ C 25゜ C -40゜ C 3 2 1 6 Ta=85゜ C 25゜ C -40゜ C 60 5 5 VGO=VIN,CIN=2.2uF(ceramic) 70 6 Supply Current:ISS (uA) VGO=VIN,CIN=2.2uF(ceramic) 70 50 40 30 20 10 0 0 0 1 2 3 4 5 6 0 1 2 Input Voltage:VIN (V) 3 4 5 6 Input Voltage:VIN (V) (4) Current Limiter Circuit XC6207A/B182xx XC6207A/B122xx VIN=2.2V,CIN=1.0uF,CL=4.7uF(ceramic) 1.4 1.8 Output Voltage:VOUT(V) Output Votlage:VOUT(V) 1.2 Ta= 85゜ C 25゜ C -40゜ C 1.0 0.8 0.6 0.4 0.2 1.6 Ta= 85゜ C 25゜ C -40゜ C 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0.0 0 100 200 300 Output Current:IOUT(mA) 18 VIN=2.8V,CIN=CL=1.0uF(ceramic) 2.0 400 500 0 100 200 300 400 500 Output Current:IOUT(mA) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (4) Current Limiter Circuit (Continued) XC6207A/B302xx XC6207A/B502xx VIN=4.0V,CIN=2.2uF,CL=1.0uF(ceramic) 3.5 3.0 5.0 2.5 Output Voltage:VOUT(V) Output Voltage:VOUT(V) VIN=6.0V,CIN=2.2uF,CL=1.0uF(ceramic) 6.0 Ta= 85゜ C 25゜ C -40゜ C 2.0 1.5 1.0 0.5 4.0 Ta= 85゜ C 25゜ C -40゜ C 3.0 2.0 1.0 0.0 0.0 0 100 200 300 400 0 500 100 200 Output Current:IOUT(mA) 300 400 500 Output Current:IOUT(mA) (5) High speed / Power Save Switching Current XC6207A/B122xx XC6207A/B122xx VIN=VOUT(T)+1.0V CIN=1.0uF,CL=4.7uF(ceramic) 1.8 1.6 1.4 1.2 HS Switching Current PS Switching Current 1.0 0.8 0.6 0.4 0.2 0.0 -40 -15 10 35 60 Ta=25℃ CIN=1.0uF,CL=4.7uF(ceramic) 2.0 HS/PS Switching Current:IGO/IGOR (mA) HS/PS Switching Current:IGO/IGOR (mA) 2.0 1.8 1.6 1.4 1.2 HS Switching Current PS Switching Current 1.0 0.8 0.6 0.4 0.2 0.0 2 85 3 Ambient Temperature:Ta (℃) (6) Power Save Switching Delay Time 250 100 VIN=2.0V 3.0V 4.0V 5.0V 6.0V 50 0 -40 -15 10 35 Ambient Temperature:Ta ( ℃) Data Sheet ud200527 VCE=VSS,VGO=VIN=VOUT 1200 CL Auto-Discharge Resistance: Rdischg (Ω) PS Switching Delay Time:TDPS (usec) 300 150 6 XC6207B122xx CIN=1.0uF,CL=4.7uF(ceramic) 350 200 5 (7) CL Discharge Resistance XC6207A/B122xx 400 4 Input Voltage:VIN (V) 60 85 1100 Ta=85゜ C 25゜ C -40゜ C 1000 900 800 700 600 500 400 300 2 3 4 5 6 Input Voltage:VIN (V) 19 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response VIN=2.2V,VGO=VSS,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA Ta=25゜ C 1.3 300 200 1.0 150 100m A 100 0.8 50 1.2 250 1.1 200 1.0 150 Output Current 100m A 0.9 100 0.8 50 0.2m A 0.2m A 0.7 0.7 0 0 Time( 200usec/div ) Time( 200usec/div ) Ta=25゜ C 1.3 XC6207A/B122xx VIN=2.2V,VGO=VSS,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m ⇔5 0mA Ta=25゜ C 300 1.3 1.1 200 1.0 150 0.9 100 50m A 50 Output Voltage:VOUT (V ) 250 Output Current:IOUT(mA) Output Voltage:VOUT (V ) 1.2 Output Current XC6207A/B122xx VIN=2.2V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m ⇔5 0mA 1.2 250 1.1 200 1.0 150 0.9 0.8 100 Output Current 50m A 0.7 0 0.7 0 Time( 200usec/div ) 1.3 Time( 200usec/div ) XC6207A/B122xx VIN=2.2V,VGO=VSS,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔10mA Ta=25゜ C 1.3 120 1.1 80 1.0 60 0.9 40 Output Current 10m A 20 Output Voltage:VOUT (V ) 100 Output Current:IOUT(mA) Output Voltage:VOUT (V ) 1.2 VIN=2.2V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔10mA 120 1.2 100 1.1 80 1.0 60 0.9 0.8 0.2m A 0.7 40 Output Current 10m A 20 0.2m A 0 Time( 200usec/div ) 20 XC6207A/B122xx Output Voltage Output Voltage 0.8 50 0.2m A 0.2m A Ta=25゜ C 300 Output Voltage Output Voltage 0.8 300 Output Current:IOUT(mA) 1.1 Output Voltage:VOUT (V) 250 Output Current:IOUT(mA) Output Voltage:VOUT (V) 1.2 0.9 VIN=2.2V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA Output Voltage Output Voltage Output Current XC6207A/B122xx Output Current:IOUT(mA) 1.3 XC6207A/B122xx Output Current:IOUT(mA) Ta=25゜ C 0.7 0 Time( 200usec/div ) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) XC6207A/B182xx 2.0 300 1.6 200 1.4 150 Output Currnet 100m A 1.0 100 50 1.8 250 1.6 200 1.4 150 Output Current 100m A 1.2 100 1.0 50 0.2m A 0.2m A 0.8 0.8 0 0 Time( 200usec/div ) Time( 200usec/div ) Ta=25゜ C VIN=2.8V,VGO=VSS,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔5 0mA Ta=25゜ C 2.0 300 Output Voltage 250 1.6 200 1.4 150 1.2 100 Output Current XC6207A/B182xx VIN=2.8V,VGO=VIN,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔5 0mA 50m A 1.0 50 1.8 250 1.6 200 1.4 150 1.2 100 Output Current 50m A 1.0 50 0.2m A 0.2m A 0.8 0.8 0 0 Time( 200usec/div ) Time( 200usec/div ) Ta=25゜ C 1.9 XC6207A/B182xx VIN=2.8V,VGO=VSS,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔1 0mA Ta=25゜ C 1.9 120 1.7 80 1.6 60 1.5 40 Output Current 10m A 20 Output Voltage:VOUT (V ) 100 Output Current:IOUT(mA) Output Voltage:VOUT (V ) 1.8 VIN=2.8V,VGO=VSS,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔1 0mA 120 1.8 100 1.7 80 1.6 60 1.5 40 1.4 0.2m A 1.3 0 Time( 200usec/div ) Data Sheet ud200527 XC6207A/B182xx Output Voltage Output Voltage 1.4 300 Output Voltage Output Voltage:VOUT (V ) 1.8 XC6207A/B182xx Output Current:IOUT(mA) Output Voltage:VOUT (V ) 2.0 300 Output Current:IOUT(mA) 250 Output Voltage:VOUT (V) 1.8 Output Current:IOUT(mA) Output Voltage:VOUT (V) VIN=2.8V,VGO=VIN,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA Output Voltage Output Voltage 1.2 XC6207A/B182xx Output Current:IOUT(mA) 2.0 VIN=2.8V,VGO=VSS,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA Ta=25゜ C Output Current 10m A 20 Output Current:IOUT(mA) Ta=25゜ C 0.2m A 1.3 0 Time( 200usec/div ) 21 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) VIN=4.0V,VGO=VSS,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA XC6207A/B302xx Ta=25゜ C 3.4 300 VIN=4.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA 200 2.2 150 1.8 100m A 1.4 100 50 3.0 250 2.6 200 2.2 150 Output Current 100 1.4 50 0.2m A 0 1.0 0 Time( 200usec/div ) Ta=25゜ C Time( 200usec/div ) XC6207A/B302xx VIN=4.0V,VGO=VSS,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔50mA Ta=25゜ C 300 3.4 3.0 250 3.0 2.6 200 2.2 150 3.4 50m A 1.4 50 Output Voltage:VOUT (V ) 100 Output Current Output Current:IOUT(mA) Output Voltage:VOUT (V ) Output Voltage 1.8 XC6207A/B302xx VIN=4.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔50mA Output Voltage 2.2 150 1.8 100 Output Current 50m A 1.4 50 0.2m A 1.0 0 0 Time( 200usec/div ) 3.1 XC6207A/B302xx VIN=4.0V,VGO=VSS,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔1 0mA Ta=25゜ C 3.1 120 2.9 80 2.8 60 2.7 40 10m A 20 Output Current Output Voltage:VOUT(V ) 100 Output Current:IOUT(mA) Output Voltage:VOUT(V ) Output Voltage VIN=4.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔1 0mA 120 3.0 100 2.9 80 2.8 60 2.7 40 2.6 0.2m A 2.5 Output Current 20 10m A 0.2m A 0 Time( 200usec/div ) 22 XC6207A/B302xx Output Voltage 3.0 2.6 250 200 Time( 200usec/div ) Ta=25゜ C 300 2.6 0.2m A 1.0 100m A 1.8 0.2m A 1.0 Output Current:IOUT(mA) 2.6 Output Voltage:VOUT (V) 250 Output Current:IOUT(mA) Output Voltage:VOUT (V) 3.0 Output Current 300 Output Voltage Output Voltage Output Current:IOUT(mA) 3.4 XC6207A/B302xx Output Current:IOUT(mA) Ta=25゜ C 2.5 0 Time( 200usec/div ) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) VIN=6.0V,VGO=VSS,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA Ta=25゜ C 5.4 300 VIN=6.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔100mA 200 4.2 150 Output Current 100m A 3.8 100 3.4 50 5.0 250 4.6 200 4.2 150 Output Current 100m A 3.8 100 3.4 50 0.2m A 0.2m A 3.0 3.0 0 0 Time( 200usec/div ) Time( 200usec/div ) 5.4 XC6207A/B502xx VIN=6.0V,VGO=VSS,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔5 0mA Ta=25゜ C 5.4 300 VIN=6.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔5 0mA 4.6 200 4.2 150 3.8 100 50m A 3.4 50 Output Voltage:VOUT (V ) 250 Output Current:OUT(mA) Output Voltage Output Voltage:VOUT ( V ) XC6207A/B502xx 5.0 250 4.6 200 4.2 150 3.8 3.4 100 Output Current 50m A 50 0.2m A 0.2m A 3.0 3.0 0 0 Time( 200usec/div ) Time( 200usec/div ) 5.0 VIN=6.0V,VGO=VSS,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔1 0mA Output Voltage Ta=25゜ C 120 5.1 100 5.0 4.9 80 4.8 60 4.7 40 4.6 Output Current 10m A 20 Output Voltage:VOUT ( V ) Output Voltage:VOUT ( V ) 5.1 XC6207A/B502xx Output Current:IOUT(mA) Ta=25゜ C 4.5 VIN=6.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=0.2m⇔1 0mA 120 100 Output Voltage 80 4.8 60 4.7 40 4.6 10m A 20 Output Current 0.2m A 0 Time( 200usec/div ) XC6207A/B502xx 4.9 0.2m A Data Sheet ud200527 300 Output Voltage 5.0 Output Current Output Current:IOUT(mA) 4.6 Output Voltage:VOUT (V) 250 Output Current:IOUT(mA) 5.0 Ta=25゜ C 300 Output Voltage Output Voltage Output Voltage:VOUT (V) XC6207A/B502xx Output Current:IOUT(mA) 5.4 XC6207A/B502xx Output Current:IOUT(mA) Ta=25゜ C 4.5 0 Time( 200usec/div ) 23 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) VIN=2.2V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔100mA Ta=25゜ C 1.9 300 200 1.0 150 0.8 100m A 100 10m A 0.7 50 1.8 250 1.7 200 1.6 Output Current 1.3 1.4 10m A 0 Ta=25゜ C 300 1.9 1.2 250 1.8 1.1 200 Output Current 100 50m A 0.8 50 0.7 Output Voltage:VOUT (V) 150 100m A Output Current:IOUT(mA) Output Voltage: VOUT(V) Output Voltage 0.9 0 Output Voltage 1.3 200 1.6 150 Output Current 100 50m A 1.4 50 1.3 0 Time( 20usec/div ) Ta=25゜ C 1.9 300 200 1.0 150 Output Current 50m A 10m A 100 50 0 Time( 20usec/div ) Output Voltage:VOUT (V) 1.1 Output Current:IOUT(mA) Output Votlage:VOUT (V) 250 0.7 24 XC6207A/B182xx VIN=2.8V,VGO=VIN、CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔50mA 300 Output Voltage 1.2 0.8 100m A 1.5 Output Voltage 0.9 300 250 1.7 XC6207A/B122xx VIN=2.2V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔50mA XC6207A/B182xx VIN=2.8V,VGO=VIN,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=50m⇔100mA Time( 20usec/div ) Ta=25゜ C 50 Time( 20usec/div ) XC6207A/B122xx 1.0 150 100 1.3 0 VIN=2.2V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=50m⇔100mA 100m A 1.5 Time( 20usec/div ) Ta=25゜ C 300 Output Current:IOUT(mA) 1.1 Output Voltage:VOUT (V) 250 Output Current:IOUT(mA) Output Voltage:VOUT (V) 1.2 0.9 VIN=2.8V,VGO=VIN,CIN=1.0uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔100mA Output Voltage Output Voltage Output Current XC6207A/B182xx Output Current:IOUT(mA) 1.3 XC6207A/B122xx 1.8 250 1.7 200 1.6 150 1.5 1.4 Output Current 50m A 10m A 1.3 100 50 Output Current:IOUT(mA) Ta=25゜ C 0 Time( 20usec/div ) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (8) Load Transient Response (Continued) XC6207A/B502xx 2.9 300 5.2 250 5.1 200 2.8 150 Output Current 100m A 2.7 100 2.6 10m A 2.5 50 Output Voltage:VOUT (V) 3.0 Output Voltage Output Current:IOUT(mA) Output Voltage:VOUT (V) 3.1 Ta=25゜ C VIN=6.0V,VGO=VIN、CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔100mA Output Voltage 5.0 200 4.9 Output Current 150 100 4.7 10m A 50 0 Time( 20usec/div ) XC6207A/B302xx Ta=25゜ C 300 5.2 3.0 250 5.1 2.9 200 3.1 100m A 4.8 Time( 20usec/div ) Ta=25゜ C VIN=4.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=50m⇔100mA 250 4.6 0 300 Output Current:IOUT(mA) XC6207A/B302xx Ta=25゜ C VIN=4.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔100mA XC6207A/B502xx VIN=6.0V,VGO=VIN,CIN=1.0uF,CL=4.7uF(ceramic) Tr=Tf=5.0usec,IOUT=50m⇔100mA 300 100m A 100 50m A 2.6 50 2.5 0 5.0 200 4.9 Output Current 4.8 100 4.7 50 4.6 0 Time( 20usec/div ) Output Votlage 300 5.2 250 5.1 2.9 200 2.8 150 2.7 Output Current 2.6 50m A 10m A 2.5 50 0 Time( 20usec/div ) Data Sheet ud200527 100 Output Voltage:VOUT (V) 3.0 Ta=25゜ C Output Current:IOUT(mA) Output Voltage:VOUT (V) 3.1 XC6207A/B302xx VIN=4.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔50mA 150 50m A Time( 20usec/div ) Ta=25゜ C 100m A XC6207A/B502xx VIN=6.0V,VGO=VIN,CIN=2.2uF,CL=1.0uF(ceramic) Tr=Tf=5.0usec,IOUT=10m⇔50mA 300 250 Output Voltage 5.0 200 4.9 150 4.8 Output Current 4.7 50m A 10m A 4.6 100 50 Output Current:IOUT(mA) 2.7 250 Output Voltage Output Current:IOUT(mA) 150 Output Current Output Voltage:VOUT (V) 2.8 Output Current:IOUT(mA) Output Voltage:VOUT (V) Output Voltage 0 Time( 20usec/div ) 25 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (9) Input Transient Response XC6207A/B182×× XC6207A/B122×× Ta=25℃ CIN=1.0uF,CL=4.7uF(ceramic),Tr=Tf=5.0usec 1.40 5 3 1.35 4 1.95 2 1.30 3 1.90 Output Voltage 0 1.20 -1 1.15 IOUT=1.0mA 2 1 1.80 0 1.75 Time( 20usec/div ) Time( 20usec/div ) XC6207A/B122×× Ta=25℃ CIN=1.0uF,CL=4.7uF(ceramic),Tr=Tf=5.0usec XC6207A/B182×× 5 3 1.35 4 1.95 2 1.30 3 1.90 Input Voltage Output Voltage 0 1.20 -1 IOUT=30mA 2 Output Voltage 1 Ta=25℃ CIN=1.0uF,CL=4.7uF(ceramic),Tr=Tf=5.0usec XC6207A/B182×× 1.40 5 Input Voltage 1.30 IOUT=100mA 1.25 1.20 -1 1.15 Time( 20usec/div ) Input Voltage:VIN (V) 2 Output Voltage:VOUT (V) 1.35 0 Ta=25℃ CIN=1.0uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 2.00 Input Voltage 3 Output Voltage 1.75 Time( 20usec/div ) XC6207A/B122×× 1 1.80 0 1.15 Time( 20usec/div ) 4 1.85 Output Voltage:VOUT (V) 1.25 Input Voltage:VIN (V) IOUT=30mA 1 2.00 Input Voltage Output Voltage:VOUT (V) Input Voltage:VIN (V) Ta=25℃ CIN=1.0uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 1.40 4 Input Voltage:VIN (V) 1.85 Output Voltage Output Voltage:VOUT (V) 1.25 Input Voltage:VIN (V) IOUT=1.0mA 1 2.00 Input Voltage Output Voltage:VOUT (V) Input Voltage:VIN (V) Input Voltage 4 1.95 3 1.90 IOUT=100mA 2 Output Voltage 1 1.85 1.80 0 Output Voltage:VOUT (V) 4 26 Ta=25℃ CIN=1.0uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 1.75 Time( 20usec/div ) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (9) Input Transient Response (Continued) XC6207A/B302×× XC6207A/B502×× 3.20 6.5 4 3.10 IOUT=1.0mA 3 3.05 Output Votlage 2 3.00 1 2.95 6.0 5.15 5.5 5.10 5.0 6.5 3.20 5.20 4 3.10 IOUT=30mA 3 3.05 Output Voltage 2 3.00 1 2.95 6.0 5.15 5.5 5.10 5.0 Output Voltage IOUT=30mA 5.05 4.5 5.00 4.0 Output Voltage:VOUT (V) 3.15 Input Voltage:VIN (V) 5 Output Voltage:VOUT (V) Input Voltage:VIN (V) Ta=25℃ CIN=2.2uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec Input Voltage 4.95 Time( 20usec/div ) Time( 20usec/div ) XC6207A/B302×× Ta=25℃ CIN=2.2uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec XC6207A/B502×× Ta=25℃ CIN=2.2uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 3.20 6.5 3.15 6.0 5.15 5.5 5.10 Input Voltage 5.20 3.10 IOUT=100mA 3.05 Output Voltage 2 3.00 1 2.95 Input Voltage:VIN (V) 4 Output Voltage:VOUT (V) Input Voltage 5 Input Voltage:VIN (V) 4.95 XC6207A/B502×× Input Voltage Data Sheet ud200527 5.00 4.0 XC6207A/B302×× Time( 20usec/div ) 5.05 Time( 20usec/div ) Ta=25℃ CIN=2.2uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 3 IOUT=1.0mA 4.5 Time( 20usec/div ) 6 Output Voltage Output Voltage:VOUT (V) 3.15 Input Voltage:VIN (V) 5 6 5.20 Input Voltage Output Voltage:VOUT (V) Input Voltage:VIN (V) Input Voltage Ta=25℃ CIN=2.2uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 5.0 Output Voltage 4.5 IOUT=100mA 5.05 5.00 4.0 Output Voltage:VOUT (V) 6 Ta=25℃ CIN=2.2uF,CL=1.0uF(ceramic),Tr=Tf=5.0usec 4.95 Time( 20usec/div ) 27 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (10) Enable Response Time XC6207A/B182xx IOUT=1.0mA CE Input Voltage 4 2.0 3 2 1.6 1 1.2 0 0.8 Output Voltage -2 0.4 IOUT=1.0mA 1.8 0 1.2 Output Voltage -1 -2 0.0 0.0 XC6207A/B182xx 4 2.0 3 1.6 1 1.2 0 0.8 Output Voltage -1 -2 0.4 0.0 3.0 CE Input Voltage 2 1 0 1.2 Output Voltage -1 -2 0.0 4 2.0 3 CE Input Voltage 2 1.6 1 1.2 0 -1 0.8 Output Voltage -2 0.4 0.0 Time (50usec/div) 28 2.4 CE Input Voltage:VCE (V) IOUT=100mA XC6207A/B182xx Output Voltage:VOUT (V) CE Input Voltage:VCE ( V) 3 0.6 Time (50usec/div) XC6207A/B122xx Ta=25℃ VIN=2.2V,CIN=1.0uF CL=4.7uF(ceramic) 2.4 1.8 Time (50usec/div) 4 3.6 Output Voltage:VOUT (V) 2 CE Input Voltage:VCE ( V) CE Input Voltage Output Voltage:VOUT (V) CE Input Voltage:VCE ( V) 2.4 Ta=25℃ VIN=2.8V,CIN=1.0uF CL=1.0uF(ceramic) IOUT=30mA IOUT=30mA 3 0.6 Time (50usec/div) XC6207A/B122xx 4 2.4 1 Time (50usec/div) Ta=25℃ VIN=2.2V,CIN=1.0uF CL=4.7uF(ceramic) 3.0 CE Input Voltage 2 3.6 2 Ta=25℃ VIN=2.8V,CIN=1.0uF CL=1.0uF(ceramic) IOUT=100mA 3.0 CE Input Voltage 1 2.4 1.8 0 -1 3.6 1.2 Output Voltage -2 0.6 Output Voltage:VOUT (V) -1 CE Input Voltage:VCE (V) 3 2.4 Output Voltage:VOUT (V) CE Input Voltage:VCE ( V) 4 Ta=25℃ VIN=2.8V,CIN=1.0uF CL=1.0uF(ceramic) Output Voltage:VOUT (V) XC6207A/B122xx Ta=25℃ VIN=2.2V,CIN=1.0uF CL=4.7uF(ceramic) 0.0 Time (50usec/div) Data Sheet ud200527 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (10) Enable Response Time (Continued) XC6207A/B502xx XC6207A/B302xx 6 4 2 3 0 2 Output Voltage -4 1 0 CE Input Voltage 4 2 4 0 3 -2 2 Output Voltage -4 1 -6 0 Time(50usec/div) Time (50usec/div) XC6207A/B502xx XC6207A/B302xx 8 Ta=25℃ VIN=4.0V,CIN=2.2uF CL=1.0uF(ceramic) 8 6 4 2 3 0 2 Output Voltage -2 -4 1 CE Input Voltage:VCE ( V) CE Input Voltage Output Voltage:VOUT (V) CE Input Voltage:VCE (V) 6 5 4 Ta=25℃ VIN=6.0V,CIN=2.2uF CL=1.0uF(ceramic) 6 CE Input Voltage 4 5 2 Output Voltage 3 -2 2 -4 1 -6 0 0 Time (50usec/div) XC6207A/B502xx XC6207A/B302xx Ta=25℃ VIN=4.0V,CIN=2.2uF CL=1.0uF(ceramic) 4 2 3 0 2 Output Voltage -4 1 0 Time (50usec/div) CE Input Voltage:VCE ( V) 6 5 4 Data Sheet ud200527 Ta=25℃ VIN=6.0V,CIN=2.2uF CL=1.0uF(ceramic) 7 IOUT=100mA CE Input Voltage -2 8 6 IOUT=100mA Output Voltage:VOUT (V) CE Input Voltage:VCE (V) 6 4 0 Time (50usec/div) 8 7 IOUT=30mA IOUT=30mA 6 5 4 2 6 CE Input Voltage Output Voltage 5 4 0 3 -2 2 -4 1 -6 0 Output Voltage:VOUT (V) -2 6 Output Voltage:VOUT (V) CE Input Voltage 7 IOUT=1.0mA 5 4 Ta=25℃ VIN=6.0V,CIN=2.2uF CL=1.0uF(ceramic) Output Voltage:VOUT (V) 6 8 6 CE Input Voltage:VCE (V) IOUT=1.0mA Output Voltage:VOUT (V) CE Input Voltage:VCE (V) 8 Ta=25℃ VIN=4.0V,CIN=2.2uF CL=1.0uF(ceramic) Time (50usec/div) 29 XC6207 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (11) Ripple Rejection Rate XC6207A/B182xx XC6207A/B122xx 90 ℃ Ta=25℃ VIN=2.25V DC+0.5Vp-pAC,IOUT=30mA,CL=4.7uF 90 Ripple Rejection Rate: RR (dB) Ripple Rejection Rate:RR (dB) 80 70 60 50 40 30 20 10 0 0.01 0.1 1 10 Ta=25℃ VIN=VOUT(T)+1.0V DC+0.5Vp-pAC,IOUT=30mA,CL=1.0uF 80 70 60 50 40 30 20 10 0 0.01 100 0.1 1 Ripple Frequency:f (kHz) Ta=25℃ VIN=VOUT(T)+1.0V DC+0.5Vp-pAC,IOUT=30mA,CL=1.0uF Ripple Rejection Rate:RR (dB) Ripple Rejection Rate:RR (dB) 70 60 50 40 30 20 10 0.1 1 Ripple Frequency:f (kHz) 30 90 Ta=25℃ VIN=5.75V DC+0.5Vp-pAC,IOUT=30mA,CL=1.0uF 80 80 0 0.01 100 XC6207A/B502xx XC6207A/B302xx 90 10 Ripple Frequency:f (kHz) 10 100 70 60 50 40 30 20 10 0 0.01 0.1 1 10 100 Ripple Frequency:f (kHz) Data Sheet ud200527