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PQ070VK02FZH Dataheets PDF



Part Number PQ070VK02FZH
Manufacturers Sharp Electrionic
Logo Sharp Electrionic
Description Low Power-Loss Voltage Regulators
Datasheet PQ070VK02FZH DatasheetPQ070VK02FZH Datasheet (PDF)

www.DataSheet4U.com PQ070VK01FZH / PQ070VK02FZH PQ070VK01FZH PQ070VK02FZH Features 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.Low power-loss(Dropout voltage : MAX.0.5V) 3.Compact resin mold package (Equivalent to TO-220) 4.Built-in ON/OFF control function 5.Variable output voltage type (1.5V to 7V) 6.Reference Voltage precision: ±2% 7.Built-in overcurrent and overheat protection functions 8.RoHS directive compliant Variable Output, Low Power-Loss Voltage Regulators with Outpu.

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www.DataSheet4U.com PQ070VK01FZH / PQ070VK02FZH PQ070VK01FZH PQ070VK02FZH Features 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.Low power-loss(Dropout voltage : MAX.0.5V) 3.Compact resin mold package (Equivalent to TO-220) 4.Built-in ON/OFF control function 5.Variable output voltage type (1.5V to 7V) 6.Reference Voltage precision: ±2% 7.Built-in overcurrent and overheat protection functions 8.RoHS directive compliant Variable Output, Low Power-Loss Voltage Regulators with Output ON/OFF Control Function ■ Outline Dimensions (Unit : mm) 3.6±0.2 10.2 MAX. 4.5 ±0.2 (1.5) (6.8) 2.8±0.2 7.4±0.2 ø3.2±0.1 Epoxy resin H (0.5) 5–0.8±0.1 (2.0) 4–(1.7) (5.0) 8.2 ±0.7 4 5 3 1 2 3 4 5 4 (1.5) Applications 1.Power supplies for various electronic equipment such as AV, OA equipment 3.2±0.5 ( ) : Typical dimensions Product mass:(1.5g) Absolute Maximum Ratings (Ta=25°C) Parameter *1 Input voltage *1 Output control voltage Output current *2 Power *3 1 2 3 ( ) : T ypical dimensions Internal connection diagram 1 Symbol VIN VC *1 Output adjustment terminal voltage VADJ PQ070VK01FZH PQ070VK02FZH IO PD1 PD2 Tj Topr Tstg Tsol dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature Rating 10 10 5 1 2 1.4 15 150 -40 to +85 -40 to +150 260(10s) Unit V V V A W °C °C °C °C DC input (V IN ) ON/OFF control terminal (Vc) DC output (Vo) Output voltage adjustment(V ADJ ) GND 2 5 Lead finish:Lead-free solder plating (Composition: Sn2Cu) *1 All are open except GND and applicable terminals. *2 PD1: No heat sink, PD2: With infinite heat sink *3 Overheat protection may operate at Tj:125°C to 150°C 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.: OP06035 4.4MIN. 5.0±0.5 (24.6) 070VK01 16.4±0.7 Lead finish identification mark PQ070VK01FZH / PQ070VK02FZH Electrical Characteristics Parameter Input voltage Output voltage Load regulation Line regulation Ripple rejection Reference voltage Temperature coefficient of reference voltage 4 Symbol VIN VO RegL RegI RR Vref TCVref VI-O Iq VC(ON) IC(ON) VC(OFF) IC(OFF) Iqs Conditions MIN. 2.35 1.5 TYP. MAX. 10 7 2.0 1.0 5 VIN=4 to 10V, Io=5mA Refer to Fig.2 45 1.225 0.2 0.2 60 1.25 ±1.0 Unit V V % % dB V % V mA V μA V μA μA Tj=0 to +125°C, IO=5mA 4 - 1.275 0.5 2 Dropout voltage Quiescent current 7 , 6 IO=0A ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Output OFF-state consumption current IO=0A IO=0A,VC=0.4V VC=0.4V 2.0 1 - - 200 0.8 2.0 5.0 4 PQ070VK01FZH : IO=0.5A, PQ070VK02FZH : IO=1A 5 PQ070VK01FZH : IO=5mA to 1A, PQ070VK02FZH : IO=5mA to 2A 6 VIN=2.85V, PQ070VK01FZH(IO=0.5A), PQ070VK02FZH(IO=2A) 7 In case of opening ON/OFF control terminal ②,output voltage turns off. Fig.1 Test Circuit VIN 0.33μF VC 1 Fig.2 Test circuit of Ripple Rejection 47μF R2 VO IO ei VIN 0.33μF 1 3 + 3 A + R2 + 2 5 4 + 2 5 4 47μF IO + A V RL V eo RL A Iq R1 V 2.7V R1 R2 VO=Vref x 1+ ––––– R1 Fig.3 Power Dissipation vs. Ambient Temperature 20 Fig.4 Overcurrent Protection Characteristics (Typical Value) (PQ070VK01FZH) 3 Power dissipation P D (W) Output voltage V O (V) 15 PD1:No heat sink PD2:With infinite heta sink  PD2 2.5 2 V IN =4.5V 1.5 1 0.5 V IN =5V V IN =5.5V V IN =7V V IN =10V V O =3V 0 10 5 1.4 0 -40 -20 0 PD1 25 50 75 85 100 125 150 0 0.5 1 1.5 2 Ambient temperature T a ( C) Note) Oblique line portion : Overheat protection may operate in this area. Output current I O (A) Sheet No.: OP06035 2 PQ070VK01FZH / PQ070VK02FZH Fig.5 Reference Voltage vs. Ambient Temperature (PQ070VK01FZH) 1.26 1.255 Fig.6 Output Voltage vs. Input Voltage (PQ070VK01FZH) 3.5 3 Reference voltage VREF (V) Output voltage VO(V) 2.5 2 1.5 1 0.5 0 1.25 1.245 1.24 1.235 1.23 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 Ambient temperature Ta(°C) Input voltage VIN(V) Fig.7 30 Circuit Operating Current vs. Input Voltage (PQ070VK01FZH) Fig.8 Dropout Voltage vs. Junction Temperature (PQ070VK01FZH) 0.25 Circuit operating current IBIAS(mA) 20 Dropout voltage Vi–O(V) 0.2 0.15 0.1 VIN : Input voltage when output voltage is 95% in comparison with the initial value 0.05 R2=1.4k (VO=3V) −25 0 25 50 75 100 125 10 0 0 1 2 3 4 5 0 −50 Input voltage VIN(V) Fig.9 Quiescent Current vs. Ambient Temperature (PQ070VK01FZH) 1.4 1.2 Fig.10 Ripple Rejection vs. Input Ripple Frequency (PQ070VK01FZH) 75 70 Ripple rejection RR (dB) Quiescent current Iq(mA) 1 0.8 0.6 0.4 0.2 0 −50 −25 65 60 55 50 45 40 35 0.1 1 10 100 VIN=4V IO=0A VC=2.7V R1=1kΩ R2=1.4kΩ (VO=3V).


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