PQ070XNA1ZPH PQ070XNA1ZPH Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators Features ■ Outline Dimensions (Unit : mm) 2.1±0.5 6.6MAX. Lead finish identification mark 5.2±0.5 (0.3) 3 Epoxy resin (1.7) 9.7MAX. 2.5MIN. 5.5±0.5 0.7 MAX. 070XNA1 H (0～0.25) 0.3+0.2 -0.1 (0.3) 4-(1.27) ( Applications (0.9) 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.Output current : 1A 3.Low dissipation current (Dissipation current at no load: MAX. 2mA Output OFF-state dissipation current: MAX.5μA) 4.Compliant Ceramic capacitors 5.Built-in ON/OFF function 6.Built-in overcurrent and overheat protection functions 7.Correspond to flow soldering 8.RoHS directive compliant ) : Typical dimensions Product mass:(0.2g) 1 1.Personal computers and peripheral equipment 2.Power supplies for various digital electronic equipment such as DVD player or STB 2 4 5 3 1 Specific IC 2 4 5 Absolute Maximum Ratings 1 2 (Ta=25°C) Parameter Symbol *1 VIN Input voltage *1 Output control voltage VC *1 Output adjustment pin voltage Vadj Output current IO *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Storage temperature Tstg Soldering temperature Tsol Rating 10 10 5 1 8 150 -40 to +85 -40 to +150 260(10s) 3 4 Unit V V V A W °C °C °C °C 5 DC input (VIN) ON/OFF control terminal (VC) DC output(VO) Output voltage adjustment(Vadj) GND Lead finish:Lead-free solder plating (Composition: Sn2Cu) *1 All are open except GND and applicable terminals. *2 PD:With infinite heat sink *3 There is case that over heat protection operates at the temperature Tj:125°C to 150°C, so this item cannot be used in this temperature range. Notice The content of data sheet is subject to change without prior notice. In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 1 Sheet No.: OP06077 PQ070XNA1ZPH Electrical Characteristics (Unless otherwise specified,condition shall be VIN=5V,VO=3V(R1=1kΩ),IO=0.5A,VC=2.7V,Ta=25°C) Parameter Symbol Conditions MIN. TYP. MAX. Unit VIN 2.35 V 7 V - - 10 0.2 1.0 % 0.2 1.0 % 60 dB - 0.5 V 1.206 1.23 1.254 V ±1.0 - % 200 μA Output voltage VO - Load regulation RegL IO=5mA to 1A Line regulation RegI VIN=4 to 8V,IO=5mA Ripple rejection RR Refer to Fig.2 Dropout voltage VI-O VIN=2.85V, IO=0.5A Reference voltage VREF - TCVREF Tj=0 to +125°C, IO=5mA - ON-state voltage for control VC(ON) 4 2.0 ON-state current for control OFF-state voltage for control IC(ON) - VC(OFF) IO=0A OFF-state current for control IC(OFF) IO=0A, VC=0.4V - Input voltage Temperature coefficient of reference voltage Quiescent current Iq IO=0A Output OFF-state dissipation current Iqs VC=0.4V 1.5 - V 0.6 V 5 μA 1 2 mA - 5 μA 4 In case of opening control terminal ②, output voltage turns off Fig.1 Test Circuit VIN VO 3 1 R2 VC 1μF A 4 2 A 5 V 10μF IC R1 1kΩ Iq A IO Vref RL V VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒ 1.23V] Fig.2 Test Circuit for Ripple Rejection + 3 1 ei ~ VIN IO R2 VC 2 5 1μF eo Vref 4 10μF R1 1kΩ 2.7V V ~ RL f=120Hz(sine wave) ei(rms)=0.5V VIN=5V VO=3V(R1=1kΩ) IO=0.3A RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06077 2 PQ070XNA1ZPH Fig.3 Power Dissipation vs. Ambient Temperature Fig.4 Overcurrent Protection Characteristics 3.5 10 VIN=7V 8 5 VIN=3.5V 2.5 2.0 1.5 VIN=10V 1.0 0.5 0 -40 -20 25 0 50 0 75 85 100 125 150 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Output Voltage vs. Ambient Temperature 3.330 Fig.6 Dropout Voltage vs. Ambient Temperature 0.250 Dropout voltage VI-O(V) Output voltage VO (V) Output current IO (A) Vin=4.3V,VC=2.7V VO=3.3V,IO=0.5A CIN=1μF,CO=10μF 3.320 3.310 3.300 3.290 3.280 3.270 -60 -40 -20 0 0.200 0.150 0.100 0.050 0.000 -60 -40 -20 20 40 60 80 100 120 140 Fig.7 Quiescent Current vs. Ambient Temperature 1.200 3 Output voltage VO (V) 3.5 1.000 0.800 0.600 0.400 VIN=4.3V,VC=2.7V VO=3.3V,IO=0A CIN=1μF,CO=10μF 0.000 -60 -40 -20 0 0 20 40 60 80 100 120 140 Fig.8 Output Voltage vs. Input Voltage 1.400 0.200 VC=2.7V,IO=0.5A VIN=3.135V,VO=3.3V CIN=1μF,CO=10μF Ambient temperature Ta (°C) Ambient temperature Ta (°C) Quiescent current Iq(mA) VIN=5V 3.0 Output voltage VO (V) Power dissipation PD (mW) PD:With infinite heat sink IO=0A(RL=∞Ω) 2.5 IO=0.5A(RL=6.6Ω) 2 1.5 IO=1A(RL=3.3Ω) 1 VC=2.7V,VO=3.3V Ta=Room temp. CIN=1μF CO=1μF 0.5 0 20 40 60 80 100 120 140 Ambient temperature Ta (°C) 0 1 2 3 4 5 Input voltage VIN (V) Sheet No.: OP06077 3 PQ070XNA1ZPH Fig.9 Circuit Operating Current vs. Input Voltage Fig.10 Dropout Voltage vs. Output Current 1 VC=2.7V,VO=3.3V Ta=Room temp. 25 CIN=1μF CO=1μF IO=1A (RL=3.3Ω) 20 15 10 IO=0.5A (RL=6.6Ω) 5 0 IO=0A (RL=∞Ω) 0 1 VC=2.7V,VO=3.3V 0.9 Ta=Room temp. Dropout voltage VI-O(V) Circuit operating current IBIAS (mA) 30 2 3 CIN=1μF 0.8 CO=1μF 0.7 0.6 0.5 0.4 0.3 0.2 4 0 0 5 0.4 0.6 0.8 1.0 Fig.12 Ripple Rejection vs. Output Current 90.0 80 80.0 75 Ripple rejection RR (dB) Ripple rejection RR (dB) Fig.11 Ripple Rejection vs. Input Ripple Frequency 70.0 60.0 50.0 VIN=5.3V 30.0 ei(rms)=0.5V Vc=2.7V 20.0 VO=3.3V IO=0.3A 10.0 CO=10μF Ta=Room temp. 0.0 0.1 1 0.2 Output current IO (A) Input voltage VIN (V) 40.0 VIN=3.135V 0.1 10 100 70 VIN=5.3V 65 60 55 ei(rms)=0.5V 50 f=120Hz Vc=2.7V 45 VO=3.3V CO=10μF 40 Ta=Room temp. 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Output current IO(A) Input ripple frequency f (kHz) Power dissipation PD (W) Fig.13 Power Dissipation vs. Ambient Temperature (Typical Value) 2 1.5 1 Cu area 740mm2 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2 Mounting PCB PCB Cu Cu area 36mm2 0.5 0 -40 -20 0 20 40 60 Material : Glass-cloth epoxy resin Size : 50×50×1.6mm Cu thickness : 35μm 80 85 Ambient temperature Ta (°C) Sheet No.: OP06077 4 PQ070XNA1ZPH Fig.14 Output Voltage Adjustment Characteristics 10 R1=1kΩ Output voltage VO(V) 9 8 7 6 5 4 3 2 1 0 100 1000 10000 R2 (Ω) ■ Typical Application DC入力 1 VO 3 R2 VIN 2 CIN 4 CO Load 5 ON/OFF Signal R1 1kΩ High:Output ON Low or Open:Output OFF ■ Setting of Output Voltage Output voltage is able to set from 1.5V to 7V when resistors R1 and R2 are attached to ③,④,⑤ terminals. As for the external resistors to set output voltage, refer to the figure below and Fig.14. VO 3 R2 - 4 R1 + 5 Vref VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒1.23V] Sheet No.: OP06077 5