PQ070XZ5MZxH/PQ070XZ01ZxH PQ070XZ5MZxH PQ070XZ01ZxH Low Voltage Operation Low Power-loss Voltage Regulator ■ Outline Dimensions Features (Unit : mm) 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input → available 1.5 to 1.8V 2.Low dissipation current Dissipation current at no load: MAX.2mA Output OFF-state dissipation current: MAX.5μA 3.Low power-loss (Dropout voltage: MAX.0.5V) 4.Built-in overcurrent and overheat protection functions 5.RoHS directive compliant 2.3±0.5 MAX. 6.6 ±0.5 (0.5) 5.2 3 (1.7) H (0～0.25) 0.5+0.2 –0.1 Applications 1.Peripheral equipment of personal computers 2.Power supplies for various electronic equipment such as DVD player or STB ( Model Line-up 0.5A 1A Package type Taping Sleeve Taping Sleeve ) : Typical dimensions Product mass:(0.3g) 1 Output current (IO) (0.5) 4–(1.27) (0.9) 5.5±0.5 Lead finish identification mark 2.5MIN. 9.7MAX. Epoxy resin 070XZ5M 2 3 4 5 1 3 Specific IC Variable output 2 4 5 PQ070XZ5MZPH 1 PQ070XZ5MZZH 3 2 4 PQ070XZ01ZPH 5 DC input (VIN) ON/OFF control (VC) DC output (VO) Output adjustment (VADJ) GND PQ070XZ01ZZH Lead finish:Lead-free solder plating (Composition: Sn2Cu) Absolute Maximum Ratings (Ta=25°C) Parameter *1 Input voltage Symbol VIN *1 ON/OFF control terminal voltage VC *1 Output adjustment terminal voltage VADJ Output PQ070XZ5MZxH IO current PQ070XZ01ZxH *2 *3 Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature PD Tj Topr Tstg Tsol Rating 10 10 5 0.5 1 8 150 -40 to +85 -40 to +150 260(10s) Unit V V V A W °C °C °C °C *1 All are open except GND and applicable terminals. *2 PD:With infinite heat sink *3 Overheat protection may operate at Tj:125°C to 150°C 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.: OP06019 PQ070XZ5MZxH/PQ070XZ01ZxH Electrical Characteristics (Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1kΩ), IO=0.3A, VC=2.7V,Ta=25˚C,(PQ070XZ5MZxH)) (Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1kΩ), IO=0.5A, VC=2.7V,Ta=25˚C,(PQ070XZ01ZxH)) Symbol Conditions MIN. TYP. MAX. Input voltage VIN 2.35 V VO 1.5 - 10 Output voltage - 7 V IO=5mA to 0.5A - 0.2 2.0 % 1.0 Parameter PQ070XZ5MZxH Load regulation IO=5mA to 1.0A Line regulation RegI VIN=4 to 8V,IO=5mA - 0.2 Ripple rejection RR Refer to Fig.2 45 60 - dB VIN=2.85V,IO=0.3A - - 0.5 V 1.225 1.25 1.275 V - ±1.0 % - 200 0.8 μA V 2 μA 1 2 mA - 5 μA PQ070XZ5MZxH Dropout voltage 4 RegL PQ070XZ01ZxH Unit VI-O PQ070XZ01ZxH VIN=2.85V,IO=0.5A Reference voltage Temperature coefficient of reference voltage Vref - TCVref Tj=0 to 125°C, IO=5mA ON-state voltage for control VC(ON) ON-state current for control IC(ON) VC(OFF) IO=0mA OFF-state voltage for control OFF-state current for control 2.0 4 IC(OFF) IO=0mA, VC=0.4V Quiescent current Iq IO=0A Output OFF-state consumption current Iqs VC=0.4V 4 - - % V In case of opening control terminal ② , output voltage turns off. Fig.1 Test Circuit VIN R2 VC 2 + A Vref 4 IO + 5 A 0.33μF VO 3 1 V 47μF IC A R1 1kΩ Iq V RL VO=Vref×(1+R2/R1) [R1=1kΩ,Vref≒1.25V] Fig.2 Test Circuit for Ripple Rejection + 3 1 ei ~ R2 VC + VIN 4 2 Vref 5 0.33μF IO eo + 47μF V ~ RL R1 1kΩ 2.7V f=120Hz sine wave ei(rms)=0.5V VO=3V(R1=1kΩ) VIN=5V IO=0.3A RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06019 2 PQ070XZ5MZxH/PQ070XZ01ZxH Fig.4 Overcurrent Protection Characteristics (PQ070XZ01ZxH) Fig.3 Power Dissipation vs. Ambient Temperature 3 PD : With infinite heat sink 8 2.5 Output voltage VO (V) Power dissipation PD (W) 10 5 V IN =4.5V 2 V IN =5V V IN =5.5V 1.5 V IN =7V 1 V IN =10V 0.5 V O =3V 0 -40 -20 0 0 20 40 60 80 100 120 140 150 0 0.5 1 1.5 Output current IO (A) Ambient temperature Ta (°C) 2 Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Overcurrent Protection Characteristics (PQ070XZ5MZxH) Fig.6 Reference Voltage vs. Ambient Temperature 3 1.26 Reference voltage Vref(V) Output voltage VO (V) 2.5 V IN =10V 2 V IN =7V 1.5 V IN =5V 1 V IN =4.5V V IN =5.5V 0.5 V IN =4V V C =2.7V R 1=1kΩ R 2=1.4kΩ 1.255 PQ070XZ5MZxH :I O =0.3A 1.25 PQ070XZ01ZxH :I O =0.5A 1.245 1.24 1.235 V O =3V 0 1.23 －50 －25 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 Fig.7 Output Voltage vs. Input Voltage (PQ070XZ5MZxH) Output voltage VO (V) Output voltage VO (V) 3 2 R L =6Ω I O =0.5A) RL=∞Ω(IO=0A) R L =10Ω(I O =0.3A) V C =2.7V T a=Room temp. R 1=1kΩ R 2=1.4kΩ (V O =3V) C IN =0.33μF C O =47μF 1.5 1 0.5 0 0 1 2 3 4 Input voltage VIN (V) 25 50 75 100 125 Fig.8 Output Voltage vs. Input Voltage (PQ070XZ01ZxH) 3.5 3.5 2.5 0 Ambient temperature Ta (°C) Output current IO (A) 3 R L =3Ω(I O =1A) 2.5 R L =6Ω(I O =0.5A) 2 R L =∞Ω(I O =0.3A) 1.5 V C =2.7V T a=Room temp. R 1=1kΩ R 2=1.4kΩ (V O =3V) C IN =0.33μF C O =47μF 1 0.5 0 5 1 2 3 4 Input voltage VIN (V) 5 Sheet No.: OP06019 3 PQ070XZ5MZxH/PQ070XZ01ZxH 20 V C =2.7V T a=Room temp. R 1=1kΩ R 2=1.4kΩ (V O =3V) C IN =0.33μF C O =47μF 10 Fig.10 Circuit Operating Current vs. Input Voltage (PQ070XZ01ZxH) 30 Circuit operating current IBIAS(mA) Circuit operating current IBIAS(mA) Fig.9 Circuit Operating Current vs. Input Voltage (PQ070XZ5MZxH) R L =10Ω(I O =0.3A) R L =6Ω(I O =0.5A) RL=∞Ω(IO=0A) 0 1 2 3 4 Input voltage VIN(V) 0 Quiescent current Iq(mA) Dropout voltage VI-O(V) 0.1 PQ070XZ5MZxH :I O =0.3A 0.05 PQ070XZ01ZxH 1 PQ070XZ5MZxH 0.8 0.6 V IN =4V I O =0A V C =2.7V R 1=1kΩ R 2=1.4kΩ (V O =3V) 0.4 0 －50 －25 0 25 50 75 100 125 Ambient temperature Ta (°C) Fig.13 Ripple Rejection vs. Input Ripple Frequency Fig.14 Ripple Rejection vs. Output Current 75 75 70 PQ070XZ01ZxH Ripple rejection RR (dB) Ripple rejection RR (dB) 5 1.2 0.2 0 －50 －25 0 25 50 75 100 125 Ambient temperature Ta (°C) 65 40 2 3 4 Input voltage VIN(V) 1.4 V IN =2.35V V C =2.7V 0.2 R 1=1kΩ R 2=1.4kΩ PQ070XZ01ZxH:I O =0.5A (V O =3V) 0.15 45 1 Fig.12 Quiescent Current vs. Junction Temperature 0.25 50 R L =∞Ω(I O =0A) 10 5 Fig.11 Dropout Voltage vs. Junction Temperature 55 R L =3Ω(I O =1A) 0 0 60 V C =2.7V T a=Room temp. R 1=1kΩ R 2=1.4kΩ (V O =3V) 20 C IN =0.33μF C O =47μF R L =6Ω(I O =0.5A) ei(rms) =0.5V V IN =5V V C =2.7V I O =0.3A C O =47μF T a=Room temp. R 1=1kΩ R 2=1.4kΩ (V O =3V) 35 0.1 1 PQ070XZ5MZxH PQ070XZ5MZxH 70 65 PQ070XZ01ZxH 60 ei(rms) =0.5V f=120Hz V IN =5V V C =2.7V C O =47μF T a=Room temp. R 1=1kΩ R 2=1.4kΩ (V O =3V) 55 50 45 40 10 0 100 Input ripple frequency f (kHz) 0.25 0.5 0.75 1 Output current IO(A) Sheet No.: OP06019 4 PQ070XZ5MZxH/PQ070XZ01ZxH Fig.15 Typical Application DC input 1 VO 3 R2 VIN 2 + CIN CO + 4 Load 5 R1 1kΩ ON/OFF signal High：Output ON Low or Open：Output OFF Power dissipation PD(W) Fig.16 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) Fig.17 Output Voltage Adjustment Characteristics 10 R 1=1kΩ Output voltage VO(V) 9 8 7 6 5 4 3 2 1 0 100 1 000 10 000 R 2 (Ω) Sheet No.: OP06019 5 PQ070XZ5MZxH/PQ070XZ01ZxH ■ 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.17. VO 3 R2 - 4 R1 + 5 Vref VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒1.25V] Sheet No.: OP06019 6