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| PQ070XZ5MZxH/PQ070XZ01ZxH PQ070XZ5MZxH PQ070XZ01ZxH Features 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.5A 3.Low power-loss (Dropout voltage: MAX.0.5V) 4.Built-in overcurrent and overheat protection functions 5.RoHS directive compliant Low Voltage Operation Low Power-loss Voltage Regulator Outline Dimensions (Unit : mm) 6.6 5.2 MAX. 2.30.5 (0.5) 3 0.5 Epoxy resin 5.50.5 070XZ5M 9.7MAX. Lead finish identification mark 2.5MIN. (00.25) 0.5+0.2 -0.1 4-(1.27) ( 1.Peripheral equipment of personal computers 2.Power supplies for various electronic equipment such as DVD player or STB 1 2 3 4 5 ) : Typical dimensions Product mass:(0.3g) Model Line-up Output current (IO) 0.5A 1A 1 3 Package type Taping Sleeve Taping Sleeve Variable output PQ070XZ5MZPH PQ070XZ5MZZH PQ070XZ01ZPH PQ070XZ01ZZH Specific IC 2 5 1 2 3 4 5 4 DC input (VIN) ON/OFF control (VC) DC output (VO) Output adjustment (VADJ) GND Lead finish:Lead-free solder plating (Composition: Sn2Cu) Absolute Maximum Ratings (Ta=25C) 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 Rating 10 10 5 0.5 1 Unit V V V A W C C C C Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature PD Tj Topr Tstg Tsol 8 150 -40 to +85 -40 to +150 260(10s) *1 All are open except GND and applicable terminals. *2 PD:With infinite heat sink *3 Overheat protection may operate at Tj:125C to 150C 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 (0.9) Applications (0.5) (1.7) H PQ070XZ5MZxH/PQ070XZ01ZxH Electrical Characteristics Parameter Input voltage Output voltage Load regulation Line regulation Ripple rejection Dropout voltage (Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1k), IO=0.3A, VC=2.7V,Ta=25C,(PQ070XZ5MZxH)) (Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1k), IO=0.5A, VC=2.7V,Ta=25C,(PQ070XZ01ZxH)) Symbol VIN VO Conditions MIN. 2.35 1.5 TYP. MAX. 10 7 2.0 1.0 Unit V V % % dB V V % V A V A mA A IO=5mA to 0.5A IO=5mA to 1.0A VIN=4 to 8V,IO=5mA Refer to Fig.2 VIN=2.85V,IO=0.3A VIN=2.85V,IO=0.5A 0.2 0.2 60 PQ070XZ5MZxH PQ070XZ01ZxH RegL RegI RR 45 - PQ070XZ5MZxH PQ070XZ01ZxH VI-O Vref TCVref VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs 1.225 1.25 1.0 0.5 1.275 Reference voltage Temperature coefficient of reference voltage 4 - Tj=0 to 125C, IO=5mA 4 2.0 ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current Output OFF-state consumption current 4 IO=0mA IO=0mA, VC=0.4V IO=0A VC=0.4V - 1 200 0.8 2 2 5 - In case of opening control terminal , output voltage turns off. Fig.1 Test Circuit VIN VO 1 3 R2 A + 47F A Iq R1 1k V RL IO VC + 0.33F A IC 2 5 4 Vref V VO=Vrefx(1+R2/R1) [R1=1k,Vref1.25V] Fig.2 Test Circuit for Ripple Rejection + 1 ei ~ VC 3 R2 + 2 5 4 IO + eo V ~ Vref VIN 0.33F 2.7V 47F R1 1k RL f=120Hz sine wave ei(rms)=0.5V VO=3V(R1=1k) VIN=5V IO=0.3A RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06019 2 PQ070XZ5MZxH/PQ070XZ01ZxH Fig.3 Power Dissipation vs. Ambient Temperature 10 Fig.4 Overcurrent Protection Characteristics (PQ070XZ01ZxH) 3 Output voltage VO (V) Power dissipation PD (W) 8 PD : With infinite heat sink 2.5 2 1.5 1 0.5 V O=3V V IN =4.5V V IN =5V VIN =5.5V V IN =7V V IN =10V 5 0 -40 -20 0 0 20 40 60 80 100 120 140 150 0 Ambient temperature Ta (C) 0.5 1 1.5 Output current IO (A) 2 Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Overcurrent Protection Characteristics (PQ070XZ5MZxH) 3 Reference voltage Vref(V) Fig.6 Reference Voltage vs. Ambient Temperature 1.26 1.255 1.25 1.245 1.24 1.235 1.23 50 25 PQ070XZ01ZxH :I O=0.5A V IN =4V V C =2.7V R1=1k R2=1.4k PQ070XZ5MZxH :I O=0.3A 2.5 Output voltage VO (V) V IN =10V 2 1.5 V IN =5V 1 0.5 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 Output current IO (A) V IN =7V V IN =4.5V V IN =5.5V V O=3V 0 25 50 75 100 125 Ambient temperature Ta (C) Fig.7 Output Voltage vs. Input Voltage (PQ070XZ5MZxH) 3.5 Output voltage VO (V) Fig.8 Output Voltage vs. Input Voltage (PQ070XZ01ZxH) 3.5 Output voltage VO (V) 3 2.5 2 1.5 1 0.5 0 0 RL=(IO=0A) 3 2.5 2 RL=(I O=0.3A) 1.5 1 0.5 V C =2.7V T a=Room temp. R1=1k R2=1.4k (V O=3V) C IN =0.33F C O=47F 0 1 2 3 4 Input voltage VIN (V) 5 RL=3(I O=1A) RL=6(I O=0.5A) R L =6 I O =0.5A) RL=10(I O=0.3A) V C =2.7V T a=Room temp. R1=1k R2=1.4k (V O=3V) C IN =0.33F C O=47F 1 2 3 4 Input voltage VIN (V) 5 Sheet No.: OP06019 3 PQ070XZ5MZxH/PQ070XZ01ZxH Fig.9 Circuit Operating Current vs. Input Voltage (PQ070XZ5MZxH) Circuit operating current IBIAS(mA) 20 V C =2.7V T a=Room temp. R1=1k R2=1.4k (V O=3V) C IN =0.33F C O=47F RL=6(I O=0.5A) RL=(IO=0A) Fig.10 Circuit Operating Current vs. Input Voltage (PQ070XZ01ZxH) 30 RL=10(I O=0.3A) 10 Circuit operating current IBIAS(mA) V C =2.7V T a=Room temp. R1=1k R2=1.4k (V O=3V) 20 C IN =0.33F C O=47F RL=6(I O=0.5A) RL=(I O=0A) 10 RL=3(I O=1A) 0 0 1 2 3 4 Input voltage VIN(V) 5 0 0 1 2 3 4 Input voltage VIN(V) 5 Fig.11 Dropout Voltage vs. Junction Temperature 0.25 V IN =2.35V V C =2.7V 0.2 R1=1k R2=1.4k PQ070XZ01ZxH:I O=0.5A (V O=3V) 0.15 0.1 0.05 0 50 25 0 25 50 75 100 125 Ambient temperature Ta (C) Fig.12 Quiescent Current vs. Junction Temperature 1.4 Quiescent current Iq(mA) PQ070XZ01ZxH 1.2 1 0.8 0.6 0.4 0.2 0 50 25 0 25 50 PQ070XZ5MZxH Dropout voltage VI-O(V) PQ070XZ5MZxH :I O=0.3A VIN =4V I O=0A VC=2.7V R1=1k R2=1.4k (V O=3V) 75 100 125 Ambient temperature Ta (C) Fig.13 Ripple Rejection vs. Input Ripple Frequency 75 Fig.14 Ripple Rejection vs. Output Current 75 Ripple rejection RR (dB) Ripple rejection RR (dB) 70 65 60 55 50 45 40 ei(rms) =0.5V V IN =5V VC=2.7V I O=0.3A C O=47F T a=Room temp. R1=1k R2=1.4k (V O=3V) 1 PQ070XZ01ZxH 70 65 PQ070XZ5MZxH PQ070XZ01ZxH 60 55 50 45 40 0 0.25 0.5 ei(rms) =0.5V f=120Hz V IN =5V V C =2.7V C O=47F T a=Room temp. R1=1k R2=1.4k (V O=3V) 0.75 1 PQ070XZ5MZxH 35 0.1 10 100 Input ripple frequency f (kHz) Output current IO(A) Sheet No.: OP06019 4 PQ070XZ5MZxH/PQ070XZ01ZxH Fig.15 Typical Application DC input 1 3 R2 VIN + CIN 2 5 R1 1k 4 CO + Load VO ON/OFF signal HighOutput ON Low or OpenOutput OFF Fig.16 Power Dissipation vs. Ambient Temperature (Typical Value) Cu area 740mm2 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2 Cu area 36mm2 0.5 Material : Glass-cloth epoxy resin Size : 50x50x1.6mm Cu thickness : 35m Mounting PCB PCB Cu Power dissipation PD(W) 2 1.5 1 0 -40 -20 0 20 40 60 80 85 Ambient temperature Ta(C) Fig.17 Output Voltage Adjustment Characteristics 10 9 R1=1k Output voltage VO(V) 8 7 6 5 4 3 2 1 0 100 1 000 R2 () 10 000 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 ,, terminals. As for the external resistors to set output voltage, refer to the figure below and Fig.17. VO R2 - 3 4 + 5 R1 Vref VO=Vref x (1+R2/R1) [R1=1k, Vref1.25V] Sheet No.: OP06019 6 |
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