PQ035ZN01ZPH PQ035ZN01ZPH 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 1.2V) 2.Low voltage operation: VIN(MIN)=1.7V 3.Output current : 1A 4.Built-in overcurrent and overheat protection functions 5.Conform to Flow Soldering SC-63 package 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 terminal 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. 035ZN01 1 Rating Unit 5.5 V 7 V 5 V A 1 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.: OP07008 PQ035ZN01ZPH 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 Input voltage VO+0.5 - 2.35 Bias supply voltage VB Output voltage VO Load regulation RegL IO=5mA to 1A 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 IB Refer to Fig.2 Refer to Fig.3 Temperature coefficient of reference voltage Ripple rejection Bias power supply input current 0.8 - 0.57 IO=0A - 7.0 V 3.5 V 0.2 0.5 % 0.3 0.6 0.7 0.63 % V ±0.5 - % 65 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.: OP07008 2 PQ035ZN01ZPH 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 VIN=2.5V 8 Output voltage VO (V) Power dissipation PD (mW) 10 5 VIN=5V 0.8 25 0 50 0.4 0 0 75 85 100 125 150 VIN=1.8V 0.6 0.2 0 -40 -20 VIN=3.3V 1.0 VB=3.3V CIN=1μF CO=10μF R1=R2=1kΩ Ta=Room temp. 0.5 Reference Voltage vs. Ambient Temperature 0.602 0.2 0.601 0 0.600 0.599 0.598 VIN=1.8V VB=3.3V IO=0.5A CIN=1μF CO=10μF R1=R2=1kΩ 0.597 0.596 0.595 -50 -25 0 25 50 1.5 2.0 2.5 3.0 Fig.7 Load Regulation vs. Ambient Temperature Load regulation RegL(%) Rererance voltage Vref (V) Fig.6 1.0 Output current IO (A) Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. -0.2 -0.4 -0.6 VIN=1.8V VB=3.3V IO=5mA～1A CIN=1μF CO=10μF R1=R2=1kΩ -0.8 -1 -50 -25 75 100 125 150 Ambient temperature Ta (°C) 0 25 50 75 100 125 150 Ambient temperature Ta (°C) Sheet No.: OP07008 3 PQ035ZN01ZPH Fig.8 Line Regulation vs. Ambient Temperature Fig.9 Bias Inflow Current vs. Ambient Temperature 1 Bias inflow current IB (mA) Line regulation RegI (%) 0.7 0.6 0.5 0.4 0.3 VIN=1.7～5.5V VB=2.35～7V IO=5mA CIN=1μF CO=10μF R1=R2=1kΩ 0.2 0.1 0 -50 -25 0 25 50 0.95 0.9 0.85 0.8 0.75 -50 -25 75 100 125 150 Fig.10 Short circuit Current vs. Ambient Temperature 2.2 50 1.3 2.1 2 1.9 1.8 1.7 IO=0A 1.0 0.8 IO=0.5A(RL=2.4Ω) IO=1A(RL=1.2Ω) 0.6 0.4 VB=3.3V CIN=1μF CO=10μF R1=R2=1kΩ Ta=Room temp. 0.2 1.6 1.5 -50 -25 0 25 50 75 100 125 150 1.2 Output voltage VO (V) Short circuit current IS (A) 2.3 25 Fig.11 Output Voltage vs. Input Voltage VIN=1.8V VB=3.3V RL=Short CIN=1μF CO=10μF 2.4 0 Ambient temperature Ta (°C) Ambient temperature Ta (°C) 2.5 VIN=1.8V VB=3.3V IO=0A CIN=1μF CO=10μF R1=R2=1kΩ 0 75 100 125 150 0 1.0 Ambient temperature Ta (°C) 2.0 3.0 4.0 Input voltage VIN (V) Fig.12 Output Voltage vs. Bias Supply Voltage Fig.13 Dropout Voltage vs. Ambient Temperature 1.3 1.2 0.17 Dropout voltage VI-O(V) Output voltage VO (V) 0.16 1.0 IO=0A IO=0.5A(RL=2.4Ω) 0.8 IO=1A(RL=1.2Ω) 0.6 0.4 VIN=1.8V CIN=1μF CO=10μF R1=R2=1kΩ Ta=Room temp. 0.2 0 0 1.0 2.0 3.0 0.15 0.14 0.13 VIN=1.14V VB=3.3V IO=0.5A CIN=1μF CO=10μF R1=R2=1kΩ 0.12 0.11 0.1 -50 -25 4.0 4.5 Bias supply voltage VB (V) 0 25 50 75 100 125 150 Ambient temperature Ta (°C) Sheet No.: OP07008 4 PQ035ZN01ZPH Fig.15 Output Voltage Deviation vs. Input Voltage / Bias Supply Voltage 2.0 Output voltage deviation ΔVO (mV) Output voltage deviation ΔVO (mV) Fig.14 Output Voltage Deviation vs. Output Current 1.5 1.0 0.5 0 -0.5 -1.0 -1.5 -2.0 0 0.2 0.4 0.6 0.8 Bias inflow current IB (mA) Input current IIN (mA) 4 2 1.5 2.0 0.5 VIN 0 -0.5 -1.0 -1.5 -2.0 -2.5 0 Output voltage VO(V) Bias inflow current IB (mA) VIN=1.8V IO=0.5A(RL=2.4Ω) 1.0 IO=0A 0.5 0.5 1.0 1.5 2.0 2.5 3.0 5.0 6.0 7.0 IO=1A(RL=1.2Ω) 1.5 IO=0.5A(RL=2.4Ω) 1.0 IO=0A 0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Fig.19 Output Voltage Adjustment Characteristics(Typical Value) IO=1A(RL=1.2Ω) 0 0 4.0 Input voltage VIN (V) Fig.18 Bias Inflow Current vs. Bias Supply Voltage IB 3.0 2.0 Input voltage VIN (V) 1.5 2.0 VB=3.3V 0 2.5 3.0 3.5 4.0 2.0 1.0 2.5 14 12 10 8 6 0.5 1.0 1.0 VB Fig.17 Bias Inflow Current vs. Input Voltage IO=0A VB=3.3V 0 1.5 Input voltage / Bias supply voltage VIN/VB (V) Fig.16 Input Current vs. Input Voltage 0 VIN=1.8V VB=3.3V R1=R2=1kΩ IO=0A CIN=1μF CO=10μF 2.0 -3.0 1.0 Output current IO (A) 26 24 22 20 18 16 2.5 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 3.5 4.0 R1=1kΩ 1000 2000 3000 4000 5000 R2(Ω) Bias supply voltage VB (V) Sheet No.: OP07008 5 PQ035ZN01ZPH Fig.20 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) Sheet No.: OP07008 6