PQ05RF14 SHARP | Alldatasheet

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“ 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 version of the device specification sheets before using any SHARP's device. ” Low Power-Loss Voltage Regulators PQ05RF14 n Outline Dimensions (Unit : mm) 1A Output, Low Power-Loss Voltage Regulator Considering Power Line Voltage Drop n Features \ Low power-loss (Dropout voltage : MAX. 0.5V) \ Compact resin full-mold package \ Output voltage value (5.1V) with an allowance for power line voltage drop \ High-precision output voltage type (output voltage precision : ±2.5%) \ Built-in ON/OFF control function n Applications \ Series power supply for various electronic equipment such as VCRs and electronic instruments PQ05RF14 Parameter Symbol Rating Unit V IN V C IO PD1 PD2 T j T opr T stg T sol 1.5 150 -20 to +80 -40 to +150 260 (For 10s) V V A W W Input voltage ON/OFF control terminal voltage Output current Power dissipation (No heat sink) Power dissipation (with infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature *1 All are open except, GND and applicable terminals. *2 Over heat protection may operate at 125=<Tj=<150˚C n Absolute Maximum Ratings (Ta=25˚C) PQ05RF14

1 DC input (VIN)

2 DC output (VO )

3 GND

4 ON/OFF control

terminal (VC ) Internal connection diagram Specific IC 29.1MAX 10.2MAX 7.4±0.2 3.6±0.2 φ3.2±0.1 +0.3 -04-1.4 +0.2 -0.1 4-0.6 13.5MIN 3-(2.54) 4.5±0.2 2.8±0.2 15.6±0.5 4.8MAX (1.5) (0.5) l1 l2 l3 l4

  • Please refer to the chapter“ Handling Precautions ”.

Low Power-Loss Voltage Regulators PQ05RF14 Parameter Symbol Conditions V O R egL R egL TcVo RR V i-o V C (ON ) IC (ON ) V C (OFF ) IC (OFF ) Iq Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control ON-state current for current OFF-state voltage for control OFF-state current for control Quiescent current UnitMAX.TYP.MIN. 4.97 2.0 I O =5mA to 1A V IN=6 to 16V Tj=0 to 125˚C Refer to Fig. 2 V C =2.7V V C =0.4V IO =0A 5.1 0.1 0.5 ±0.02 5.23 2.0 2.5 0.5 0.8 -0.4 V %/˚C dB V V µA V mA mA n Electrical Characteristics *3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. *4 In case of opening control terminal 4, output voltage turns on. (Unless otherwise specified,condition shall be VIN=7V, Io=0.5A, Ta=25˚C) Fig.3 Power Dissipation vs. Ambient Temperature Fig.1 Test Circuit Note) Oblique line portion:Overheat protection may operate in this area. l2l1 A V A A V IN Iq IO V O V C R L0.33µF 47µF +IC -20 0 PD1 PD2 PD1 :No heat sink PD2 :With infinite heat sink 50 100 150 20Power dissipation PD (W) Ambient temperature Ta (˚C) Fig.4 Overcurrent Protection Characteristics (Typical Value) 100 Relative output voltage (%) Output current IO (A) l2l1 V ei V IN eoR L IO 0.33µF 47µF + IO =0.5A f=120Hz (sine wave) e i=0.5Vrms RR=20 log (ei/eo) Fig.2 Test Circuit of Ripple Rejection

Low Power-Loss Voltage Regulators PQ05RF14 Fig.5 Output Voltage vs. Input Voltage Fig.7 Dropout Voltage vs. Junction Temperature Fig.9 Ripple Rejection vs. Input Ripple Frequency Fig.8 Quiescent Current vs. Junction Temperature Fig.10 Ripple Rejection vs. Output Current Fig.6 Circuit Operating Current vs. Input Voltage 0 02 6 48 1 0

1 Output voltage VO (V)

Input voltage VIN (V) R L =∞ R L =10Ω R L =5Ω 05 1 0 R L =∞ R L =10Ω R L =5Ω 40Circuit operating current IBIAS (mA) Input voltage VIN (V) -25 0 50 25 100 75 125 0.5 0.4 0.2 0.3 0.1 Dropout voltage Vi-O (V) Junction temperature Tj (˚C) IO =1A 0.75A 0.5A 0.25A -25 0 25 50 75 100 125 V IN=35V IO =0 10Quiescent current Iq (mA) Junction temperature Tj (˚C) 0.1 10 1 100 80Ripple rejection RR (dB) Input ripple frequency f (kHz) IO =0.5A,ei=0.5Vrms , V IN=7V 80Ripple rejection RR (dB) Output current IO (A) f=120Hz,ei=0.5Vrms , V IN=7V

Low Power-Loss Voltage Regulators PQ05RF14 Fig.11 Output Peak Current vs. Dropout Voltage Fig.12 Output Peak Current vs. Junction Temperature 1.0 0 5 10 15 1.5 T j=25˚C 2.0Output peak current IOP (A) Dropout voltage Vi-O (V) -20 0 50 25 100 75 125 2.0 1.5 1.0 IOP :Output current when output voltage is 95% in comparison with the initial value0.5 Output peak current IOP (A) Junction temperature Tj (˚C) V IN-Vo=5V 0.5V