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| Low Power-Loss Voltage Regulators PQ05RD21 Series/PQ3RD23 PQ05RD21 Series/PQ3RD23 2.0A Output Type Low Power-Loss Voltage Regulator s q q Features s Outline Dimensions 10.2MAX. 4 - (1.4) 3.60.2 (Unit : mm) 4.50.2 2.80.2 PQ05RD21 29.1MAX. Epoxy resin ( 1.5 ) 13.5MIN. 4 - 1.40.3 0 4 - 0.6 0.2 0.1 s q Applications Power supplies for various electronic equipment such as AV, OA equipment 3 - ( 2.54 ) ( 0.5 ) s Model Line-ups 3.3V output 5.0V output 9.0V output 12.0V output 2.0A output PQ3RD23 PQ05RD21 PQ09RD21 PQ12RD21 1 2 3 4 ( ) : Typical dimensions Internal connection diagram 1 2 1 2 3 4 Specific IC 4 3 DC input(VIN ) DC output ( Vo ) GND ON/OFF control terminal( Vc ) (Ta=25C) Parameter 1 Input voltage 1 ON/OFF control terminal voltage Output current 2 Power dissipation 3 Junction temperature Operating temperature Storage temperature Soldering temperature Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol Rating 20 20 2.0 1.4 15 150 -20 to +80 -40 to +150 260 (For 10s) Unit V V A W W C C C C All are open except GND and applicable terminals. PD1: No heat sink, PD2: With infinite heat sink 3 Overheat protection may operate at 125<=Tj<=150C. 2 1 * Please refer to the chapter " Handling Precautions ". 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/ 4.8MAX. 15.60.5 Low power-loss(Dropout voltage: MAX 0.5V at Io=2.0A) 2.0A output type q Compact resin package(equivalent to TO-220) q Available 3.3V/5V/9V/12V output type q Output voltage precision: 3.0% q Built-in ON/OFF control function q Built in overcurrent, overheat protection functions, ASO protection circuit. q Lead forming type is also available. 7.40.2 3.20.1 Low Power-Loss Voltage Regulators PQ05RD21 Series/PQ3RD23 (Unless otherwise specified, Io=1.0A, 4, Ta=25C) s Electrical Characteristics Parameter PQ3RD23 PQ05RD21 Output voltage PQ09RD21 PQ12RD21 Load regulation Line regulation PQ3RD23 PQ05RD21 series Symbol VO RegL RegI TCVO RR Vi-O VC(ON) IC(ON) VC(OFF) IC(OFF) Iq 4 Conditions Io=5mA to 2.0A, 4 5, IO=5mA Temperature coefficient of output voltage Ripple rejection Dropout voltage 7 ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current 4 5 6 7 Tj=0 to 125C, Io=5mA Refer to Fig.2 6, Io=2A 4 VC=2.7V, 4 4 VC=0.4V, 4 IO=0A, 4 MIN. 3.201 4.85 8.73 11.64 -- -- -- -- 45 -- 2.0 -- -- -- -- TYP. 3.3 5.0 9.0 12.0 0.1 0.1 0.5 0.02 55 -- -- -- -- -- -- MAX. 3.399 5.15 9.27 12.36 2.0 2.5 2.5 -- -- 0.5 -- 20 0.8 -0.4 10 Unit V % % %/C dB V V A V mA mA PQ3RD23:VIN=5V, PQ05RD21:VIN =7V, PQ09RD21:VIN =11V, PQ12RD21: VIN =14V PQ3RD23:VIN=4 to 10V, PQ05RD21:VIN = 6 to 12V, PQ09RD21:VIN =10 to 16V, PQ12RD21: VIN =13 to 19V Input voltage shall be the value when output voltage is 95% in comparison with the initial value. PQ3RD23:VIN=3.7V In case of opening control teminal 4 , output voltage turns on. Fig. 1 Test Circuit VIN 1 2 Fig. 2 Test Circuit of Ripple Rejection 47F VO + 1 2 4 47F VC 4 3 IO + A + IO ei 3 A Iq IC V RL RL V eo 0.33F A VIN 0.33F Fig. 3 Power Dissipation vs. Ambient Temperature 20 PD1 :No heat sink PD2 :With infinite heat sink PD2 15 10 5 PD1 0 -20 0 20 40 60 80 Ambient temperature Ta (C) Note) Oblique line portion : Overheat protection may operate in this area. ;;; ;;; ;;; ;;; f=120Hz (sine wave) ei(rms)=0.5V VIN=5V (PQ3RD23) 7V (PQ05RD21) 11V (PQ09RD21) 14V (PQ12RD21) IO=0.5A RR=20 log (ei(rms)/eo(rms)) Fig. 4 Overcurrent Protection Characteristics (Typical Value) (PQ3RD23) 12 11 10 9 8 7 6 5 4 3 2 1 Power dissipation PD (W) Output voltage VO (V) Vi-O=1V Vi-O=0.5V Vi-O=3V Vi-O=2V 0 1.0 2.0 3.0 Output current IO (A) 4.0 Low Power-Loss Voltage Regulators Fig. 5 Overcurrent Protection Characteristics (Typical Value) (PQ05RD21) 12 11 10 9 8 7 6 5 4 3 2 1 PQ05RD21 Series/PQ3RD23 Fig. 6 Overcurrent Protection Characteristics (Typical Value) (PQ09RD21) 12 11 10 9 8 7 6 5 4 3 2 1 Vi-O=2V Output voltage VO (V) Output voltage VO (V) Vi-O=3V Vi-O=2V Vi-O=3V Vi-O=1V Vi-O=1V Vi-O=0.5V Vi-O=0.5V 0 1.0 2.0 3.0 Output current IO (A) 4.0 0 1.0 2.0 3.0 Output current IO (A) 4.0 Fig. 7 Overcurrent Protection Characteristics (Typical Value) (PQ12RD21) 12 11 10 9 8 7 6 5 4 3 2 1 Vi-O=2V Vi-O=3V Fig. 8 Output Voltage Deviation vs. Junction Temperature (PQ3RD23) 150 Output voltage deviation VO (mV) 100 VIN =5V IO =0.5A Output voltage VO (V) 50 0 -50 -100 -25 Vi-O=1V Vi-O=0.5V 0 1.0 2.0 3.0 Output current IO (A) 4.0 0 25 50 75 100 Junction temperature Tj (C) 125 Fig. 9 Output Voltage Deviation vs. Junction Temperature (PQ05RD21) 150 Output voltage deviation VO (mV) VIN= 7V IO =0.5A Fig.10 Output Voltage Deviation vs. Junction Temperature (PQ09RD21) 250 Output voltage deviation VO (mV) 150 100 50 0 -50 -100 -150 -25 100 VIN=11V IO=0.5A 50 0 -50 -100 -25 0 25 50 75 100 Junction temperature Tj (C) 125 0 25 50 75 100 Junction temperature Tj (C) 125 Low Power-Loss Voltage Regulators Fig.11 Output Voltage Deviation vs. Junction Temperature (PQ12RD21) 250 PQ05RD21 Series/PQ3RD23 Fig.12 Output Voltage vs. Input Voltage (PQ3RD23) 8 7 Output voltage deviation VO (mV) 200 150 100 50 0 -50 -100 -150 -200 -25 VIN=18V IO=0.5A Output voltage VO (V) 6 5 4 3 2 1 RL= RL=3.3 RL=1.65 0 25 50 75 100 Junction temperature Tj (C) 125 0 0 2 4 6 8 Input voltage VIN (V) 10 Fig.13 Output Voltage vs. Input Voltage (PQ05RD21) 8 7 Output voltage VO (V) Fig.14 Output Voltage vs. Input Voltage (PQ09RD21) 10 RL= 6 5 4 3 2 1 0 0 2 4 6 8 Input voltage VIN (V) 10 RL= RL=2.5 RL=5 Output voltage VO (V) RL=9 RL=4.5 5 0 0 5 10 15 Input voltage VIN (V) Fig.15 Output Voltage vs. Input Voltage (PQ12RD21) 20 Fig.16 Circuit Operating Current vs. Input Voltage (PQ3RD23) 80 Circuit operating current IBIAS (mA) Output voltage VO (V) 15 RL= 10 RL=12 RL=6 5 60 40 RL=3.3 20 RL= 0 0 5 Input voltage VIN (V) 10 RL=1.65 0 0 5 10 15 20 Input voltage VIN (V) 25 Low Power-Loss Voltage Regulators Fig.17 Circuit Operating Current vs. Input Voltage (PQ05RD21) 80 PQ05RD21 Series/PQ3RD23 Fig.18 Circuit Operating Current vs. Input Voltage (PQ09RD21) 80 Circuit operating current IBIAS (mA) Circuit operating current IBIAS (mA) 60 60 40 40 20 RL=5 RL= 0 0 RL=2.5 20 RL=4.5 RL=9 RL= 0 5 10 15 Input voltage VIN (V) 5 Input voltage VIN (V) 10 0 Fig.19 Circuit Operating Current vs. Input Voltage (PQ12RD21) 80 Fig.20 Dropout Voltage vs. Junction Temperature 0.5 PQ12RD21 Circuit operating current IBIAS (mA) 60 Dropout voltage Vi-O (V) 0.4 PQ3RD23 0.3 PQ05RD21 0.2 0.1 0 -25 PQ09RD21 40 20 0 0 5 RL=6 RL=12 RL= 10 15 20 Input voltage VIN (V) 25 0 25 50 75 100 Junction temperature Tj (C) 125 Fig.21 Quiescent Current vs. Junction Temperature 10 IO =0A Quiescent current Iq (mA) Fig.22 Ripple Rejection vs. Input Ripple Frequency 80 PQ3RD23(VIN=5V) 70 Ripple rejection RR (dB) 8 6 PQ12RD21 PQ09RD21 4 2 PQ05RD21 PQ3RD23 0 -25 60 PQ12RD21(VIN=14V) 50 PQ09RD21(VIN=11V) 40 30 20 10 IO =0.5A, ei(rms)=0.5V 0 0.1 1 10 Input ripple frequency f (kHz) PQ05RD21(VIN=7V) 0 25 50 75 100 Junction temperature Tj (C) 125 100 Low Power-Loss Voltage Regulators PQ05RD21 Series/PQ3RD23 s ON/OFF Operation 1 3 4 2 + Vo CO ON/OFF signal High or Open: Output ON : Output OFF Low Load VIN Cin 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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