PQ035ZN1HZPH PQ035ZN1HZPH Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulator ■ Outline Dimensions Features (Unit : mm) 1.Low voltage output (VO=0.8 to 3.5V) 2.Low voltage operation: VIN(MIN)=1.7V 3.Output current : 1.5A 4.Built-in overcurrent and overheat protection functions 5.Correspond to flow soldering 6.Ceramic capacitor compatible 7.RoHS directive compliant 2.1±0.5 6.6MAX. Lead finish identification mark 5.2±0.5 (0.3) 3 Epoxy resin (1.7) H (0～0.25) 0.3+0.2 -0.1 Applications (0.3) 4-(1.27) ( 1.AV equipment 2.OA equipment 2 4 5 1 2 Absolute Maximum Ratings 3 Specific IC 4 5 (Ta=25°C) Symbol VIN VB *1 Vadj Output adjustment pin voltage IO Output current *2 PD Power dissipation *3 Tj Junction temperature Topr Operating temperature Tstg Storage temperature Soldering temperature Tsol ) : Typical dimensions Product mass:(0.2g) 1 Parameter *1 Input voltage *1 Bias supply voltage (0.9) 9.7MAX. 2.5MIN. 5.5±0.5 0.7 MAX. 035ZN1H 1 Rating Unit 5.5 V 7 V 5 V A 1.5 8 W 150 °C °C -40 to +85 -40 to +150 °C 260(10s) °C 2 3 4 5 DC input (VIN) Bias power supply (VB) 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 function operates at the temperature Tj=125°C to 150°C,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.: OP06078 PQ035ZN1HZPH Electrical Characteristics Unless otherwise specified,condition shall be VIN=1.8V,VB=3.3V,VO=1.2V(R1=1kΩ),IO=0.5A,Ta=25°C Parameter Symbol Conditions MIN. TYP. MAX. Unit VIN 0.8V≤VO≤1.2V 1.2V＜VO≤3.5V 1.7 - 5.5 V 5.5 V 7.0 V 3.5 V 0.3 1.0 % 0.3 0.6 1.0 0.63 % V ±0.5 - % Input voltage Bias supply voltage VB Output voltage Load regulation VO - RegL IO=5mA to 1.5A Line regulation Reference voltage RegI Vref VIN=1.7V to 5.5V,VB=2.35 to 7V , IO=5mA TCVref Tj=0 to +125°C, IO=5mA RR1 RR2 Refer to Fig.2 Refer to Fig.3 IB IO=0A Temperature coefficient of reference voltage Ripple rejection Bias power supply input current VO+0.5 2.35 0.8 - 0.57 - 60 53 1.5 2 dB dB mA Fig.1 Test Circuit VO 3 1 R2 VB 2 VIN A 1μF A IO Vref 4 5 IB V 10μF R1 1kΩ 1μF V RL VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒ 0.6V] Fig.2 Test Circuit for Ripple Rejection (1) + 3 1 ei ~ R2 VB VIN 2 IO Vref 4 V ~ 5 1μF 10μF 1.8V 3.3V R1 1kΩ 1μF eo RL f=120Hz(sine wave) ei(rms)=0.1V VIN=1.8V VB=3.3V VO=1.2V(R1=1kΩ) IO=0.3A RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06078 2 PQ035ZN1HZPH Fig.3 Test Circuit for Ripple Rejection (2) + 3 1 R2 VB VIN 2 eb Vref 4 10μF R1 1kΩ 1μF 3.3V eo V ~ 5 ~ 1μF 1.8V IO RL f=120Hz(sine wave) eb(rms)=0.1V VIN=1.8V VB=3.3V VO=1.2V(R1=1kΩ) IO=0.3A RR=20log(eb(rms)/eo(rms)) Fig.5 Overcurrent Protection Characteristics Fig.4 Power Dissipation vs. Ambient Temperature PD:With infinite heat sink 1.2 8 VIN=3.3V Output voltage VO (V) Power dissipation PD (mW) 10 5 0 -40 -20 0 25 50 Output voltage VO(V) VIN=1.7V 0.8 VIN=5.5V VIN=2.5V 0.6 0.4 VB=3.3V R1=R2=1kΩ (VO=1.2V) 0.2 CIN=CB=1μF CO=10μF Ta=Room temp. 0 75 85 100 125 150 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Output current IO (A) Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.6 1.0 Output Voltage Adjustment Characteristics(Typical Value) 3.5 3.4 3.2 3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 R1=1kΩ 1000 2000 3000 4000 5000 R2(Ω) Sheet No.: OP06078 3 PQ035ZN1HZPH Fig.7 Power Dissipation vs. Ambient Temperature (Typical Value) Power dissipation PD (W) Cu area 740mm2 2.0 1.5 Mounting PCB Cu area 180mm2 PCB Cu Cu area 100mm2 Cu area 70mm2 1 Cu area 36mm2 Material : Glass-cloth epoxy resin Size : 50×50×1.6mm Cu thickness : 35μm 0.5 0 -40 -20 0 20 40 60 80 100 120 Ambient temperature Ta (°C) Setting of Output Voltage Output voltage is able to set (0.8V to 3.5V) when resistors R1, R2 are attached to ③,④,⑤ terminals. As for the external resistors to set output voltage, refer to the following figure and Fig.6. 3 VO R2 – 4 R1 + 5 VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒0.6V] Vref Sheet No.: OP06078 4