PQ070XN01ZPH PQ070XN01ZPH Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators ■ Outline Dimensions Features (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. 070XN01 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.Built-in ON/OFF function 5.Built-in overcurrent and overheat protection functions 6.Correspond to flow soldering 7.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.: OP06079 PQ070XN01ZPH 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 2.0 % 0.2 1.0 % 60 dB - 0.5 V 1.225 1.25 1.275 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=0mA OFF-state current for control IC(OFF) IO=0mA, VC=0.4V - Input voltage Temperature coefficient of reference voltage 1.5 Quiescent current Iq IO=0A Output OFF-state dissipation current Iqs VC=0.4V - V 0.8 V 2 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 + 0.33μF A 4 2 IO A Vref + 5 V 47μF IC R1 1kΩ Iq A RL V VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒ 1.25V] Fig.2 Test Circuit for Ripple Rejection 1 + 3 ei ~ IO R2 0.33μF + VC 2 Vref 4 5 47μF VIN R1 1kΩ 2.7V eo + RL V ~ 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.: OP06079 2 PQ070XN01ZPH Fig.3 Power Dissipation vs. Ambient Temperature Fig.4 Overcurrent Protection Characteristics 3 PD:With infinite heat sink 8 2.5 Output voltage VO (V) Power dissipation PD (mW) 10 5 VIN=4.5V 2 VIN=5V VIN=5.5V 1.5 VIN=7V 1 VIN=10V 0.5 VO=3V 0 -40 -20 0 0 0 20 40 60 80 100 120 140 150 0.5 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Reference Voltage vs. Ambient Temperature Output voltage VO (V) Reference voltage Vref(V) 3 1.25 1.245 1.24 1.235 RL=3Ω (IO=1A) 2.5 RL=6Ω (IO=0.5A) 2 RL=∞Ω (IO=0.3A) 1.5 VC=2.7V Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) CIN=0.33μF CO=47μF 1 0.5 -25 0 25 50 75 100 0 125 1 0 Fig.7 Circuit Operating Current vs. Input Voltage VC=2.7V Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) 20 CIN=0.33μF CO=47μF RL=6Ω (IO=0.5A) RL=∞Ω (IO=0A) 2 3 4 5 0.25 RL=3Ω (IO=1A) 10 1 4 3 Fig.8 Dropout Voltage vs. Ambient Temperature Dropout voltage VI-O(V) Circuit operating current IBIAS(mA) 30 2 Input voltage VIN (V) Ambient temperature Ta (°C) 0 2 3.5 IO=0.5A VIN=4V 1.255 VC=2.7V R1=1kΩ R2=1.4kΩ 0 1.5 Fig.6 Output Voltage vs. Input Voltage 1.26 1.23 -50 1 Output current IO (A) IO=0.5A VIN=2.35V VC=2.7V 0.2 R1=1kΩ R2=1.4kΩ (VO=3V) 0.15 0.1 0.05 0 -50 5 Input voltage VIN(V) -25 0 25 50 75 100 125 Ambient temperature Ta (°C) Sheet No.: OP06079 3 PQ070XN01ZPH Fig.10 Ripple Rejection vs. Input Ripple Frequency 1.4 75 1.2 70 Ripple rejection RR (dB) Quiescent current Iq(mA) Fig.9 Quiescent Current vs. Ambient Temperature 1 0.8 0.6 VIN=4V IO=0A VC=2.7V R1=1kΩ R2=1.4kΩ (VO=3V) 0.4 0.2 0 -50 -25 0 25 50 75 100 65 60 ei(rms)=0.5V 55 VIN=5V VC=2.7V 50 IO=0.3A CO=47μF 45 Ta=Room temp. R1=1kΩ 40 R2=1.4kΩ (VO=3V) 35 0.1 125 1 10 100 Input ripple frequency f (kHz) Ambient temperature Ta (°C) Fig.11 Ripple Rejection vs. Output Current Ripple rejection RR (dB) 75 70 65 60 ei(rms)=0.5V f=120Hz VIN=5V VC=2.7V CO=47μF Ta=Room temp. R1=1kΩ R2=1.4kΩ (VO=3V) 55 50 45 40 0 0.25 0.5 0.75 1 Output current IO(A) Power dissipation PD(W) Fig.12 Power Dissipation vs. Ambient Temperature (Typical Value) 2 1.5 1 Cu area 740mm2 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2 Cu area Mounting PCB PCB Cu 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.: OP06079 4 PQ070XN01ZPH Fig.13 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 Input 1 VO 3 R2 VIN 2 + CIN + 4 Load 5 ON/OFF Signal CO 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.13. VO 3 R2 - 4 R1 + 5 Vref VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒1.25V] Sheet No.: OP06079 5