PQ20RX05

PQ20RX05 SHARP | Alldatasheet

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Low Power-Loss Voltage Regulators PQ20RX05/PQ20RX11 I Features G Low power-loss (Dropout voltage: MAX. 0.5V) G Compact resin full mold package (Equivalent to TO-220) G With built-in ON/OFF control function G Variable output voltage (setting range: 3.0 to 20V) G 0.5A output (PQ20RX05 ) 1.0A output (PQ20RX11 ) G Reference voltage precision: ±2.5% G With built-in overcurrent protection, overheat protection, ASO protection circuit ASO: Area of Safety Operation I Applications G Power supplies for various electronic equipment such as AV, OA equipment G CRT displays I Outline Dimensions (Unit : mm) Variable Output Type Low Power-Loss Voltage Regulator with ON/OFF Control Function

• Please refer to the chapter " Handling Precautions ". PQ20RX05/PQ20RX11 I Absolute Maximum Ratings Parameter Symbol Rating Unit V V V A W ❇ 1 ❇ 1 ❇ 1 ❇ 2 ❇ 3 ❇ 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 125<=Tj<=150˚C. (Ta=25˚C) Input voltage ON/OFF control terminal voltage Output adjustment terminal voltage Output current PQ20RX05 PQ20RX11 Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature V IN Vc VADJ Io PD1 PD2 Tj Topr Tstg Tsol 0.5 1.5(PQ20RX11 ),1.25(PQ20RX05 ) 15(PQ20RX11 ),10(PQ20RX05 ) 150 –20 to +80 –40 to +150 260(for 10s) ( ) ( ) ( ) DC output Vo GND DC input ON/OFF control terminal V IN Output voltage adjustment terminal Vc ( )VADJ 4 5 Specific IC PQ20RX11 0.8 4.5 2.8 24.6 10.2MAX 4.4MIN 3.2 0.1 7.4 0.2 Epoxy resin 0.5 1.5 5.0 0.5 16.4 0.7 5.0 8.2 0.7 3.2 0.54 1.7 φ ()– Internal connection diagram 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. Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/

Low Power-Loss Voltage Regulators PQ20RX05/PQ20RX11 I Electrical Characteristics Fig. 4 Power Dissipation vs. Ambient Temperature (PQ20RX11) Fig. 1 Test Circuit Fig. 2 Test Circuit of Ripple Rejection Parameter Symbol Conditions MIN. TYP. MAX. Unit Input voltage Output voltage Load regulation Line regulation Ripple rejection Reference voltage Temperature coefficient of reference voltage Dropout voltage Quiescent current 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 V V dB V V mA V µA V µA µA ❇ 4 PQ20RX05 : IO=0.3A, PQ20RX11 : IO=0.5A ❇ 5 PQ20RX05 : IO=5mA to 0.5A, PQ20RX11 : IO=5mA to 1.0A ❇ 6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. ❇ 7 In case of opening ON/OFF control terminal , output voltage turns off. VIN VO RegL RegI RR Vref TCVref Vi-O Iq VC(ON) IC(ON) VC(OFF) IC(OFF) Iqs 3.5 3.0 2.574 2.0 2.64 ±1.0 2.0 2.5 2.706 0.5 200 0.8 2.0 5.0 ❇ 5 VIN=4 to 10V, Io=5mA Refer to Fig. 2 Tj=0 to 125˚C, Io=5mA ❇ 4,❇ 6 Io=0A Io=0A Io=0A, Vc=0.4V Vc=0.4V (Unless otherwise specified, V IN=5V, VO=3.3V, ❇ 4, R1=2kΩ , R2=500Ω , VC=2.7V, Ta=25˚C) ❇ 7 V A VIN VC Iq 2kΩ IO VO RL 47µF0.33µF [R1=2kΩ ,Vref Nearly=2.64V] AA V 2 V 47µF VIN ei eo 2kΩ IO RL2.7V 0.33µF +47µF f=120Hz(sine wave) ei(rms)=0.5V IO=0.3A RR=20 log(ei(rms)/eo(rms)) VIN=5V VO=3.3V(R1=2kΩ ) Fig. 3 Power Dissipation vs. Ambient Temperature (PQ20RX05) –20 0 PD1 PD2 PD1 :No heat sink PD2 :With infinite heat sink 50 80 100 150 20Power dissipation PD (W) Ambient temperature Ta (˚C) –25 0 PD1 PD2 PD1 :No heat sink PD2 :With infinite heat sink 50 80 100 150 20Power dissipation PD (W) Ambient temperature Ta (˚C) Note) Oblique line portion : Overheat protection may operate in this area. Note) Oblique line portion : Overheat protection may operate in this area.

Low Power-Loss Voltage Regulators PQ20RX05/PQ20RX11 Fig. 5 Overcurrent Protection Characteristics (Typical Value) (PQ20RX05) Fig. 6 Overcurrent Protection Characteristics (Typical Value) (PQ20RX11) Fig. 7 Output Voltage Adjustment Characteristics Fig. 8 Reference Voltage Deviation vs. Junction Temperature (Typical Value) 0 0.5 1.0 1.5 2.0 Output voltage VO (V) Output current IO (A) Vi–O =2V Vi–O =3V Vi–O =0.5V VO=3.3V Vi–O =1V 0 0.5 1.0 1.5 2.0 Output voltage VO (V) Output current IO (A) Vi–O =2V Vi–O =3V Vi–O =0.5V VO=3.3V Vi–O =1V R2 (kΩ ) Output voltage VO (V) 0.1 1 100 10 R1=2kΩ 0 25 50 75 100 125 –15 –20 –25 –10 VIN=7V VO=3.3V(R1=2kΩ ,R2=0.5kΩ ) IO=0.3A (PQ20RX05 ) =0.5A (PQ20RX11 ) Reference voltage deviation ∆Vref (mV) Junction temperature Tj (˚C) –25 PQ20RX05 PQ20RX11 Fig. 9 Output Voltage vs. Input Voltage (PQ20RX05) Fig.10 Output Voltage vs. Input Voltage (PQ20RX11) Output voltage VO (V) Input voltage VIN (V) 0123 5678 4 RL=6.6Ω RL=∞Ω RL=11Ω VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C R1=2kΩ ,R2=0.5kΩ Output voltage VO (V) Input voltage VIN (V) 0123 5678 4 RL=3.3Ω RL=∞Ω RL=6.6Ω VC=2.7V , Ci=0.33µF , C0=47µF Tj=25˚C R1=2kΩ ,R2=0.5kΩ

Low Power-Loss Voltage Regulators PQ20RX05/PQ20RX11 Fig.11 Dropout Voltage vs. Junction Temperature (PQ20RX05) Fig.12 Dropout Voltage vs. Junction Temperature (PQ20RX11) Fig.13 Quiescent Current vs. Junction Temperature Fig.14 Ripple Rejection vs. Input Ripple Frequency Fig.15 Ripple Rejection vs. Output Current (PQ20RX05) Fig.16 Ripple Rejection vs. Output Current (PQ20RX11) Junction temperature Tj (˚C) Dropout voltage Vi–O (V) –25 0 25 50 75 100 125 0.14 0.13 0.12 0.11 0.1 0.15 0.16 0.17 0.18 0.19 0.2 VIN=3.135V, Vc=2.7V, R1=2kΩ , R2=500Ω , Io=0.3A Junction temperature Tj (˚C) Dropout voltage Vi–O (V) –25 0 25 50 75 100 125 0.11 0.1 0.12 0.13 0.14 0.15 0.16 0.17 0.18 VIN=3.135V, Vc=2.7V, R1=2kΩ , R2=500Ω , Io=0.5A Tj=25˚C RR=20 log(ei(rms)/eo(rms)) IO=0.3A ei(rms)=0.5V(sine wave)VIN=5V R1=2kΩ R2=0.5kΩ Ripple rejection RR (dB) Input ripple frequency f (kHz) 0.1 1 10 100 PQ20RX11 PQ20RX05 Tj=25˚C ei(rms)=0.5V f=120Hz (sine wave) V IN=5V R1=2kΩ R2=0.5kΩ Output current IO (A) Ripple rejection RR (dB) Tj=25˚C ei(rms)=0.5V f=120Hz (sine wave) V IN=5V R1=2kΩ R2=0.5kΩ Output current IO (A) Ripple rejection RR (dB) Junction temperature Tj (˚C) Quiescent current Iq (mA) 0 25 50 75 100 125–25 5 V IN=5V IO=0A VC=2.7V R1=2kΩ R2=500Ω

Low Power-Loss Voltage Regulators PQ20RX05/PQ20RX11 Fig.17 Circuit Operating Current vs. Input Voltage (PQ20RX05) Fig.18 Circuit Operating Current vs. Input Voltage (PQ20RX11) 0123456 Circuit operating current IBIAS (mA) Input voltage VIN (V) RL =6.6Ω RL =11Ω RL =∞Ω Vc=2.7V, R 1=2kΩ , R2=500Ω (Vo=3.3V) 0123456 78 Circuit operating current IBIAS (mA) Input voltage VIN (V) RL =3.3Ω RL =6.6Ω RL =∞Ω Vc=2.7V, R 1=2kΩ , R2=500Ω (Vo=3.3V) I Typical Application 2kΩ VO CO DC input Cin ON/OFF signal High : Output ON Low or Open : Output OFF R1VIN Load

G The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of SHARP's devices. G Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. Manufacturing locations are also subject to change without notice. G Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) The devices in this publication are designed for use in general electronic equipment designs such as: --- Personal computers --- Office automation equipment --- Telecommunication equipment [terminal] --- Test and measurement equipment --- Industrial control --- Audio visual equipment --- Consumer electronics (ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when SHARP devices are used for or in connection with equipment that requires higher reliability such as: --- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) --- Traffic signals --- Gas leakage sensor breakers --- Alarm equipment --- Various safety devices, etc. (iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of reliability and safety such as: --- Space applications --- Telecommunication equipment [trunk lines] --- Nuclear power control equipment --- Medical and other life support equipment (e.g., scuba). G Contact a SHARP representative in advance when intending to use SHARP devices for any "specific" applications other than those recommended by SHARP or when it is unclear which category mentioned above controls the intended use. G If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export such SHARP devices. G This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written permission is also required before any use of this publication may be made by a third party. G Contact and consult with a SHARP representative if there are any questions about the contents of this publication.