PQ070XNA1ZPH

PQ070XNA1ZPH PQ070XNA1ZPH Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators Features 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 ■ Outline Dimensions (Unit : mm) 6.6MAX. Lead finish identification mark 2.1±0.5 5.2±0.5 (0.3) 3 070XNA1 9.7MAX. 2.5MIN. 5.5±0.5 0.7 MAX. Epoxy resin H (0～0.25) 0.3+0.2 -0.1 4-(1.27) ( ) : Typical dimensions Applications 1.Personal computers and peripheral equipment 2.Power supplies for various digital electronic equipment such as DVD player or STB 1 2 4 5 Product mass:(0.2g) 1 3 Specific IC 2 5 4 Absolute Maximum Ratings (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) Unit V V V A W °C °C °C °C 1 2 3 4 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 (0.9) (0.3) (1.7) 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 Input voltage Output voltage Load regulation Line regulation Ripple rejection Dropout voltage Reference voltage Temperature coefficient of reference voltage 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 dissipation current Symbol VIN VO RegL RegI RR VI-O VREF TCVREF VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs Conditions MIN. 2.35 1.5 TYP. MAX. 10 7 1.0 1.0 Unit V V % % dB V V % V μA V μA mA μA IO=5mA to 1A VIN=4 to 8V,IO=5mA Refer to Fig.2 VIN=2.85V, IO=0.5A Tj=0 to +125°C, IO=5mA 4 1.206 0.2 0.2 60 1.23 ±1.0 0.5 1.254 2.0 IO=0A IO=0A, VC=0.4V IO=0A VC=0.4V - 1 200 0.6 5 2 5 - 4 In case of opening control terminal ②, output voltage turns off Fig.1 Test Circuit VIN VO 1 3 R2 VC 1μF A IC A Iq 2 5 4 Vref 10μF A IO V RL R1 1kΩ V VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒ 1.23V] Fig.2 Test Circuit for Ripple Rejection + 1 ei ~ VC 1μ F 2.7V 2 5 3 R2 4 Vref 10μF IO eo V ~ RL VIN R1 1kΩ 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 10 Fig.4 Overcurrent Protection Characteristics 3.5 VIN=5V PD:With infinite heat sink　 Power dissipation PD (mW) 8 3.0 VIN=7V Output voltage VO (V) VIN=3.5V 2.5 2.0 1.5 VIN=10V 5 1.0 0.5 0 -40 -20 0 25 50 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. 75 85 100 125 150 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Output current IO (A) Fig.5 Output Voltage vs. Ambient Temperature 3.330 3.320 Fig.6 Dropout Voltage vs. Ambient Temperature 0.250 3.310 3.300 3.290 3.280 3.270 -60 -40 -20 Dropout voltage VI-O(V) Output voltage VO (V) Vin=4.3V,VC=2.7V VO=3.3V,IO=0.5A CIN=1μF,CO=10μF 0.200 0.150 0.100 0.050 0 20 40 60 80 100 120 140 0.000 -60 -40 -20 VC=2.7V,IO=0.5A VIN=3.135V,VO=3.3V CIN=1μF,CO=10μF 0 20 40 60 80 100 120 140 Ambient temperature Ta (°C) Ambient temperature Ta (°C) Fig.7 Quiescent Current vs. Ambient Temperature 1.400 Fig.8 Output Voltage vs. Input Voltage 3.5 3 Quiescent current Iq(mA) 1.200 Output voltage VO (V) IO=0A(RL=∞Ω) 2.5 2 1.5 1 0.5 0 0 1 2 VC=2.7V,VO=3.3V Ta=Room temp. CIN=1μF CO=1μF 1.000 0.800 0.600 0.400 0.200 0.000 -60 -40 -20 0 IO=0.5A(RL=6.6Ω) IO=1A(RL=3.3Ω) VIN=4.3V,VC=2.7V VO=3.3V,IO=0A CIN=1μF,CO=10μF 20 40 60 80 100 120 140 3 4 5 Ambient temperature Ta (°C) Input voltage VIN (V) Sheet No.: OP06077 3 PQ070XNA1ZPH Fig.9 Circuit Operating Current vs. Input Voltage Circuit operating current IBIAS (mA) VC=2.7V,VO=3.3V Ta=Room temp. 25 CIN=1μF CO=1μF Fig.10 Dropout Voltage vs. Output Current 1 VC=2.7V,VO=3.3V CIN=1μF 30 0.9 Ta=Room temp. 20 15 10 5 0 IO=1A (RL=3.3Ω) Dropout voltage VI-O(V) 0.8 CO=1μF 0.7 0.6 0.5 0.4 0.3 0.2 0.1 IO=0.5A (RL=6.6Ω) IO=0A (RL=∞Ω) 0 1 2 3 4 5 VIN=3.135V 0.2 0.4 0.6 0.8 1.0 0 0 Input voltage VIN (V) Output current IO (A) Fig.11 Ripple Rejection vs. Input Ripple Frequency 90.0 80.0 Fig.12 Ripple Rejection vs. Output Current 80 75 Ripple rejection RR (dB) 70.0 60.0 50.0 40.0 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 VIN=5.3V Ripple rejection RR (dB) 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 10 100 Input ripple frequency f (kHz) Output current IO(A) Fig.13 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 : 50×50×1.6mm Cu thickness : 35μm 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) Sheet No.: OP06077 4 PQ070XNA1ZPH Fig.14 Output Voltage Adjustment Characteristics 10 9 R1=1kΩ Output voltage VO(V) 8 7 6 5 4 3 2 1 0 100 1000 10000 R2 (Ω) ■　Typical Application DC入力 1 3 VO R2 VIN CIN 2 5 4 CO Load R1 1kΩ ON/OFF Signal 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. 3 VO R2 - 4 + 5 R1 Vref VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒1.23V] Sheet No.: OP06077 5