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| 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) 3.60.2 10.2 MAX. 4.5 0.2 (1.5) (6.8) 2.80.2 7.40.2 o3.20.1 Epoxy resin H (0.5) 5-0.80.1 (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 3.20.5 ( ) : Typical dimensions Product mass:(1.5g) Absolute Maximum Ratings (Ta=25C) Symbol VIN VC *1 Output adjustment terminal voltage VADJ Output current *2 Power *3 1 2 3 ( ) : T ypical dimensions Internal connection diagram 1 Parameter *1 Input voltage *1 Output control voltage 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:125C to 150C 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. 5.00.5 (24.6) 070VK01 16.40.7 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 A V A A Tj=0 to +125C, 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 ,output voltage turns off. Fig.1 Test Circuit VIN 0.33F VC 1 Fig.2 Test circuit of Ripple Rejection 47F R2 VO IO ei VIN 0.33F 1 3 + 3 A + R2 + 2 5 4 + 2 5 4 47F 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 PD (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=1k R2=1.4k (VO=3V) 0 25 50 75 100 125 Input ripple frequency f(kHz) Sheet No.: OP06035 3 PQ070VK01FZH / PQ070VK02FZH Fig.11 Ripple Rejection vs. Output Current (PQ070VK01FZH) 75 70 Ripple rejection RR (dB) Fig.12 Overcurrent Protection Characteristics (Typical Value) (PQ070VK02FZH) 5.0 4.5 4.0 Output voltage VO(V) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Output current IO(A) 10V 7V VIN=4.5V 5V 5.5V 65 60 55 50 45 40 0 0.25 0.5 0.75 1 Output current IO(A) Fig.13 Reference Voltage Deviation vs. Junction Temperature (PQ070VK02FZH) 50 40 30 20 10 0 -10 -20 -30 -40 -50 -50 -25 0 25 50 75 100 125 Fig.14 Output Voltage vs. Input Voltage (PQ070VK02FZH) 5.0 4.5 Output voltage VO(V) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 1 2 345678 Input voltage VIN(V) 9 10 Fig.15 Circuit Operating Current vs. Input Voltage (PQ070VK02FZH) 60 Circuit operating current IBIAS(mA) Fig.16 Dropout Voltage vs. Junction Temperature(PQ070VK02FZH) 0.5 0.45 Dropout voltage Vi-O(V) 50 40 30 20 10 0 0 1 2 345678 Input voltage VIN(V) 9 10 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 -50 -25 0 25 50 75 100 125 IO=1A IO=2A Sheet No.: OP06035 4 PQ070VK01FZH / PQ070VK02FZH Fig.17 Quiescent Current vs. Junction Temperature (PQ070VK02FZH) 2 Quiescent current Iq(mA) Fig.18 80 70 Ripple Rejection vs. Input Ripple Frequency (PQ070VK02FZH) Ripple rejection RR (dB) 1.5 60 50 40 30 20 10 0 0.1 1 10 Input ripple frequency f(kHz) 100 1 0.5 0 -50 -25 0 25 50 75 100 125 Fig.19 Ripple Rejection vs. Output Current (PQ070VK02FZH) 80 75 Ripple rejection RR (dB) Fig.20 Output Voltage Adjustment Characteristics (Typical Value) 10 9 Output voltage VO(V) 8 7 6 5 4 3 2 1 0 102 103 104 70 65 60 55 50 45 40 35 30 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Output current IO(A) Sheet No.: OP06035 5 PQ070VK01FZH / PQ070VK02FZH Fig.21 Typical Application VO 1 3 R2 VIN 2 5 R1 4 CO + Load + CIN ON/OFF signal High : Output ON Low or Open : Output OFF Setting of Output Voltage Output voltage is able to set (1.5V to 7V) when resistors R1, R2 are attached to ,, terminals. As for the external resistors to set output voltage, refer to the following figure and Fig.20. 3 - + 5 Vref 4 VO R2 R1 Sheet No.: OP06035 6 |
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