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| Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series PQ05RA1/PQ05RA11 Series OFF-state Low Dissipation Current 1A Output, Low Power-Loss Voltage Regulators s q Features s Outline Dimensions 10.2MAX 4.50.2 (Unit : mm) Low power-loss(Dropout voltage:MAX.0.5V) q Compact resin full-mold package q OFF-state low dissipation current (Iqs:1A, 1/104 as compared to former model PQ05RF1) q Built-in ON/OFF control function 29.1MAX 2.80.2 7.40.2 PQ05RA1 q Series power supplies for OA and AV equipment such as camcorders, word processors, etc. 13.5MIN s Applications 4-1.4 +0.3 -0 4-0.6 +0.2 -0.1 (1.5) 3-(2.54) (0.5) s Model Line-ups 5V Output PQ05RA1 PQ05RA11 9V Output PQ09RA1 PQ09RA11 12V Output PQ12RA1 PQ12RA11 Internal connection diagram Output voltage Output voltage precision:5% Output voltage precision:2.5% Specific IC DC input(VIN) DC output(VO) GND ON/OFF control terminal(VC) s 1 1 Absolute Maximum Ratings Parameter 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 (Ta=25C) Unit V V A W W C C C C 2 3 1 2 3 Symbol Rating VIN 35 35 VC 1 IO 1.5 PD1 15 PD2 150 Tj -20 to +80 Topr -40 to +150 Tstg 260 Tsol All are open except GND and applicable terminals. Overheat protection may operate at 125<=Tj<=150C. For 10s. *Please refer to the chapter " Handling Precautions ". 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/ Notice 4.8MAX 15.60.5 3.20.1 3.60.2 Low Power-Loss Voltage Regulators PQ05RA1/PQ05RA11 Series (Unless otherwise specified condition shall be Io=0.5A, Ta=25C4) s Electrical Characteristics Parameter PQ05RA1 PQ09RA1 PQ12RA1 Output voltage PQ05RA11 PQ09RA11 PQ12RA11 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 Quiescent current Output OFF-state comsumpion current Symbol Conditions VO - 7 RegL RegI TcVo RR Vi-o VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs IO=5mA to 1.0A 5 Tj=0 to 125C Refer to Fig.2 6 - - - VC=0.4V IO=0A, VIN=35V IO=0A, VIN=35V VC=0.4V MIN. 4.75 8.55 11.4 4.88 8.78 11.7 - - - 45 - 2.0 - - - - - TYP. 5.0 9.0 12.0 5.0 9.0 12.0 0.1 0.2 0.004 55 - - - - - - - MAX. 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 - - 0.5 - 200 0.8 2 8 1 Unit V % % %/C dB V V A V A mA A 4 5 PQ05RA1 series:VIN=7V, PQ09RA1 series:VIN=11V, PQ12RA1 series:VIN=14V PQ05RA1/PQ05RA11:VIN=6 to 16V PQ09RA1/PQ09RA11:VIN=10 to 20V PQ12RA1/PQ12RA11:VIN=13 to 23V Input voltage shall be the value when output voltage is 95% in comparison with the initial value. In case of opening control terminal , output voltage turns off. 6 7 Fig.1 Test Circuit VIN 1 2 4 3 0.33F VC 47F VO Fig.2 Test Circuit of Ripple Rejection + 1 ei 3 VIN 0.33F 2 4 47F + VC IO RL V eo f=120Hz(sine wave) ei(rms)=0.5V RR=20 log(ei(rms)/eo(rms)) A + IO A Iq IC V RL A Fig.3 Power Dissipation vs. Ambient Temperature 20 PD1 :No heat sink PD2 :With infinite heat sink PD2 Fig.4 Overcurrent Protection Characteristics (Typical value) 100 80 60 40 20 0 15 10 5 PD1 0 50 100 150 Ambient temperature Ta (C) Oblique line portion : Overheat protection may operate in this area. 0 -20 Relative output voltage (%) Power dissipation PD (W) 0 0.3 0.6 0.9 1.2 1.5 1.8 Output current IO (A) 2.1 Note) Low Power-Loss Voltage Regulators Fig.5 Output Voltage Deviation vs. Junction Temperature (PQ05RA1/11) 30 Output voltage deviation VO (mV) PQ05RA1/PQ05RA11 Series Fig.6 Output Voltage Deviation vs. Junction Temperature (PQ09RA1/11) 60 Output voltage deviation VO (mV) 20 10 0 -10 -20 -30 -25 VIN=7V IO=0.5A 40 20 0 -20 -40 -60 -25 VIN=11V IO=0.5A 0 25 50 75 100 Junction temperature Tj (C) 125 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.7 Output Voltage Deviation vs. Junction Temperature (PQ12RA1/11) 60 40 20 0 -20 -40 -60 -25 Fig.8 Output Voltage vs. Input Voltage (PQ05RA1/11) 10 Output voltage deviation VO (mV) VIN=14V IO=0.5A Output voltage VO (V) 5 RL=10 RL= RL=5 0 25 50 75 100 Junction temperature Tj (C) 125 0 0 5 Input voltage VIN (V) 10 Fig.9 Output Voltage vs. Input Voltage (PQ09RA1/11) 10 RL=18 Fig.10 Output Voltage vs. Input Voltage (PQ12RA1/11) 20 Output voltage VO (V) RL= 5 RL=9 Output voltage VO (V) RL=24 10 RL= RL=12 0 0 5 Input voltage VIN (V) 10 0 0 10 Input voltage VIN (V) 20 Low Power-Loss Voltage Regulators Fig.11 Circuit Operating Current vs. Input Voltage (PQ05RA1/11) 40 PQ05RA1/PQ05RA11 Series Fig.12 Circuit Operating Current vs. Input Voltage (PQ09RA1/11) 40 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 20 RL=5 RL=10 RL= 0 0 5 Input voltage VIN (V) 10 20 RL=9 RL=18 RL= 0 0 10 Input voltage VIN (V) 20 Fig.13 Circuit Operating Current vs. Input Voltage (PQ12RA1/11) 40 Circuit operating current IBIAS (mA) Fig.14 Dropout Voltage vs. Junction Temperature 0.5 Dropout voltage Vi-O (V) 0.4 IO=1A 0.3 0.75A 0.2 0.5A 0.1 0.25A 0 -25 20 RL=12 RL=24 RL= 0 0 10 Input voltage VIN (V) 20 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.15 Quiescent Current vs. Junction Temperature 10 VIN=35V IO=0A VC=2.7V Fig.16 Ripple Rejection vs. Input Ripple Frequency 100 ei(rms)=0.5V VIN= 7V(PQ05RA1/11) VIN=11V(PQ09RA1/11) IO=0.5A 80 VIN=14V(PQ12RA1/11) 60 40 Quiescent current Iq (mA) 5 Ripple rejection RR (dB) 20 0 0.1 0 -25 0 25 50 75 100 Junction temperature Tj (C) 125 1 10 Input ripple frequency f (kHz) 100 Low Power-Loss Voltage Regulators Fig.17 Ripple Rejection vs. Output Current 100 Output peak current IOP (A) PQ05RA1/PQ05RA11 Series Fig.18 Output Peak Current vs. Junction Temperature 1.9 VIN-VO=5V 2V 1.5 1V Ripple rejection RR (dB) VIN= 7V(PQ05RA1/11) f=120Hz ei(rms)=0.5V VIN=11V(PQ09RA1/11) 80 VIN=14V(PQ12RA1/11) 60 40 20 0 0.5V 1.0 0 0.5 Output current IO (A) 1.0 -25 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.19 Output Peak Current vs. Input-output Differential Voltage 2.0 Output peak current IOP (A) s 1.5 VIN Typical Application VO Load + + 1 Specific IC 2 CO 3 4 ON/OFF Control CMOS or TTL High :output ON Low or Open :output OFF 1.0 0 1 2 3 4 5 6 Input-output differential voltage VIN-VO (V) NOTICE q 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. 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. 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). q q q 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. 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. 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. Contact and consult with a SHARP representative if there are any questions about the contents of this publication. q q q |
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