PQ1CG41H2FZ SHARP | Alldatasheet
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Chopper Regulators PQ1CG41H2FZ/PQ1CG41H2RZ I Outline Dimensions (Unit : mm)
- 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/ PQ1CG41H (6.8) 4–(1.7) (5.0) (1.5) (0.5) (2.0) (24.6) 10.2MAX. 4.4MIN. 3.6±0.2 ø3.2±0.1 4.5±0.2 2.8±0.2 5.0±0.5 16.4±0.7 7.4±0.2 (1.5) 5–0.8±0.1 3.2±0.5 8.2±0.7 1 2 3 4 5 Epoxy resin PQ1CG41H2FZ VIN VOUT COM Oadj ON/OFF control ( ) : Typical dimensions PQ1CG41H ø3.2±0.1 (6.8) 4–(1.7) (1.7) (2.2) (24.6) 10.2MAX. (11.4)(3.6) 3.6±0.2 4.5±0.2 2.8±0.2 6.0±0.5 7.4±0.2 (1.5) 0.8±0.1 4.7±0.6 4.7±0.6 2.6±0.5 1 2 3 4 5 Epoxy resin (0.5) PQ1CG41H2RZ VIN VOUT COM Oadj ON/OFF control ( ) : Typical dimensions Parameter Symbol Rating Unit Input voltage 40 V 1.5 A 1.4 V V V W V−0.3 to +40 Switching current 150 ˚C −20 to +80 ˚C Junction temperature Input-output voltage Output − COM voltage Error input voltage V IN VI-O VOUT VC Vadj ISW Tj (Ta=25°C) Operating temperature Storage temperature Soldering temperature Topr −40 to +150 ˚CTstg 260 (10s) ˚CTsol Power dissipation PD1
14 WPD2
❇1 Voltage between VIN terminal and COM terminal ❇2 Voltage between VOUT terminal and COM terminal ❇3 Voltage between ON/OFF control and COM terminal ❇4 PD:With infinite heat sink ❇5 Overheat protection may operate at the condition Tj:125˚C to 150˚C. ON/OFF control voltage❇3 PQ1CG41H2FZ/PQ1CG41H2RZ I Features G Maximum switching current: 1.5A G Built-in ON/OFF control function G Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence G Built-in oscillation circuit (Oscillation frequency: TYP. 300kHz) G Built-in overheat, overcurrent protection functions G TO-220 package G Variable output voltage (Output variable range: Vref to 35V/-Vref to -30V) [Possible to select step-down output/inversing output according to external connection circuit] G PQ1CG41H2FZ: Zigzag forming PQ1CG41H2RZ: Self-stand forming I Applications G CTV, CTB G LCD monitors G Facsimiles, printers and other OA equipment G CD-ROM drives/DVD-ROM drives I Absolute Maximum Ratings TO-220 Type Chopper Regulator built-in 300kHz oscillation circuit
Chopper Regulators PQ1CG41H2FZ/PQ1CG41H2RZ I Electrical Characteristics Fig.2 Power Dissipation vs. Ambient Temperature Fig.1 Test Circuit 0.8 0.9 1.0 1.26 ±0.5 0.2 0.5 300 2.0 1.5 1.285 1.5 2.5 330 2.6 (Unless otherwise specified, condition shall be VIN=12V, IO=0.2A, VO=5V, ON-OFF terminals is open, Ta=25˚C) 140 400 81 2 −10 − 1.3 − 2.3 − Parameter Symbol Conditions VSAT Vref ∆Vref |RegL| |RegI| η fO IL UnitMAX.TYP.MIN. 1.235 270 0.7 1.55 ISW=1A Tj=0 to 125˚C IO=0.2 to 1A VIN=8 to 35V IO=1A V V kHz V −µ A − mA A Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Overcurrent detecting level ON threshold voltage Stand-by current Output OFF-state dissipation current VIN=40V, terminal=0V, terminal=0.9V Duty ratio=100%, terminals=1.1V, terminal terminal=0V, terminal VIN=40V, terminal=0V ∆fO Tj=0 to 125˚C ICHG − µA V V Charge current V TH(ON) Input threshold voltage Duty ratio=0%, terminal=0V, terminal VTHH , terminals is open, terminal VTHL ISD IQS 42 5 4 5 L D Load PQ1CG41H2 IO ISD IQS ICHG VO CO CIN VIN 65µH 470µF100µF 1kΩ A VIN A A L : HK-08S070-6500 (made by Toho Co.) D :ERC80-004 (made by Fuji electronics Co.) Power dissipation PD (W) −2 00 2 04 06 08 0 1 0 0 PD2 : With infinite heat sink PD1 : No heat sink Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area
Chopper Regulators PQ1CG41H2FZ/PQ1CG41H2RZ Fig.3 Block Diagram Fig.4 Step Down Type Circuit Diagram Voltage regulator Overcurrent detection circuit Overheat detection circuit ON/OFF circuit Q R S F/F
3 COM
PWM COMP. VIN VOUT ON/OFF control Oadj Vref ERROR AMP.Soft start Oscillator D PQ1CG41H2 RS VO 5V COCIN CS VIN + + L=65µH 470µF100µF8 to 35V 3kΩ 1kΩ ON/OFF control signal R S≤50kΩ Load Fig.5 Polarity Inversion Type Circuit Diagram 1 2 D PQ1CG41H2 CO CIN VIN VO −5V L=65µH 2 200µF100µF5 to 30V 3kΩ 1kΩ RSCS ON/OFF control signal R S≤50kΩ 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 If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign Exchange and Foreign Trade 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.