PQ15RF15

PQ15RF15 SHARP | Alldatasheet

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Technical content

“ 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 PQ15RF15/PQ15RF16 n Features \ Low power-loss (Dropout voltage : MAX. 0.5V) \ Compact resin full-mold package \ Conforming to the unified standard for BS converter \ Output voltage value (15.7V) with an allowance for voltage loss caused by reverse flow preventing diode \ Built-in ON/OFF control terminal corresponding to BS antenna power supply selecting switch \ High-precision output type (PQ15RF16 ) (Output voltage precision : ±2.5%) n Applications \ TVs and VCRs with built-in BS tuners \ BS tuners PQ15RF15/PQ15RF16 1A Output, Low Power-Loss Voltage Regulators Considering Power Line Voltage Drop 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 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 Overheat protection may opetate at 125=<Tj=<150˚C n Absolute Maximum Ratings (Ta=25˚C) PQ15RF15

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 n Outline Dimensions (Unit : mm)

• Please refer to the chapter“ Handling Precautions ”.

Low Power-Loss Voltage Regulators PQ15RF15/PQ15RF16 Fig.4 Overcurrent Protection Characteristics (Typical Value) Parameter Symbol Conditions V O R egL R egI T C V O RR V i-O V C (ON ) IC (ON ) V C (OFF ) IC (OFF ) Iqs MAX.TYP.MIN. PQ15RF15 PQ15RF16 14.92 15.31 2.0 I O =5mA to 1.0A V N =17 to 27V T j=0 to 125˚C Refer to Fig. 2 *3 IO =0.5A V C =2.7V V C =0.4V IO =0A 15.7 15.7 0.2 0.2 ±0.01 0.2 16.48 16.09 2.0 2.5 0.5 0.8 -0.4 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=18V, I0=0.5A, Ta=25˚C) V %/˚C dB V V µA V mA mA Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage 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 Unit Fig.1 Test Circuit Note) Oblique line portion:Overheat protection may operate in this area. Fig.3 Power Dissipation vs. Ambient Temperature -20 0 PD1 PD2 PD1 :No heat sink PD2 :With infinite heat sink 50 100 150 20Power dissipation PD (W) Ambient temperature Ta (˚C) l2l1 A V A A V IN Iq IC IO V O V C R L0.33µF 47µF 0 1.0 2.0 3.0 100 Relative output voltage (%) Output current IO (A) Fig.2 Test Circuit of Ripple Rejection l2l1 V ei V IN IO eoR L 0.33µF 47µF + f=120Hz (sine wave) ei=0.5Vrms RR=20 log (ei/eo)

Low Power-Loss Voltage Regulators PQ15RF15/PQ15RF16 Fig.5 Output Voltage Deviation vs. Junction Temperature Fig.7 Circuit Operating Current vs. Input Voltage Fig.9 Quiescent Current vs. Junction Temperature Fig.8 Dropout Voltage vs. Junction Temperature Fig.10 Ripple Rejection vs. Input Ripple Frequency Fig.6 Output Voltage vs. Input Voltage -200-25 0 50 25 100 75 125 250 200 150 100 -50 -100 -150 Output voltage deviation ΔV O (mV) Junction temperature Tj (˚C) V IN =18V IO =0.5A 0 5 10 15 20 25 20Output voltage VO (V) Input voltage VIN (V) R L =∞ R L =30Ω R L =15Ω 0 5 10 15 20 R L =∞ R L =30Ω R L = 10Ω Circuit operating current IBIAS (mA) Input voltage VIN (V) R L = 15Ω -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 Input ripple frequency f (kHz) Io=0.5A,e i=0.5Vrms , T j=25˚C V IN=18V Ripple rejection RR (dB)

Low Power-Loss Voltage Regulators PQ15RF15/PQ15RF16 Fig.11 Ripple Rejection vs. Output Current Fig.12 Output Peak Current vs. Junction Temperature n Outline Dimensions (PQ15RF1F/PQ15RF1G) PQ15RF1F PQ15RF1G Output voltage precision:±5% Output voltage precision:±2.5% n Model Line-ups for Lead Forming Type 15.7V outputOutput voltage 0 0.5 1.0 1.5 80Ripple rejection RR (dB) Output current IO (A) T j=25˚C f=120Hz,ei=0.5Vrms , V IN=18V -25 0 50 25 100 75 125 2.5 2.0 1.5 IOP :Output current when output voltage is 95% in comparison with the initial value

1.0 Output peak current IOP (A)

Junction temperature Tj (˚C) V IN-V O =5V 0.5V (Unit : mm) PQ15RF15 terminal (VC ) Specific IC Internal connection diagram (24.6) 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 3-(2.54) 4.5±0.2 2.8±0.2 16.4±0.7 (2.0) (3.2) l1 l2 l3 l4 (5±0.5) 5±0.5 8.2±0.7 (0.5) (1.5) 4.4MIN

• ( ) : Typical value
• Radius of lead forming portion : R=0.5 to 1.5mm Note) The value of absolute maximum ratings and electrical characteristics is same as ones of PQ15RF15/16 series.