Chopper Regulators PQ1CG41H2FZ/PQ1CG41H2RZ PQ1CG41H2FZ/PQ1CG41H2RZ TO-220 Type Chopper Regulator built-in 300kHz oscillation circuit (Unit : mm) Outline Dimensions 4.5±0.2 3.6±0.2 (1.5) PQ1CG41H2FZ 10.2MAX. 7.4±0.2 (6.8) 2.8±0.2 ø3.2±0.1 (0.5) (1.5) 4.4MIN. 5–0.8±0.1 4–(1.7) 2 3 4 ● 1 ( 2 5 ❇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. (6.8) 7.4 2.8±0.2 Epoxy resin 6.0±0.5 (1.7) 0.8±0.1 (3.6) PQ1CG41H (11.4) ø3.2±0.1 (2.2) (Ta=25°C) Unit V V V V V A W W ˚C ˚C ˚C ˚C 4.5±0.2 3.6±0.2 (1.5) PQ1CG41H2RZ 10.2MAX. Parameter Symbol Rating ❇1 Input voltage VIN 40 Vadj 7 Error input voltage VI-O 41 Input-output voltage ❇2 VOUT −1 Output − COM voltage ❇3 VC ON/OFF control voltage −0.3 to +40 1.5 ISW Switching current PD1 1.4 ❇4 Power dissipation PD2 14 ❇5 Junction temperature Tj 150 Topr Operating temperature −20 to +80 Storage temperature Tstg −40 to +150 Tsol Soldering temperature 260 (10s) Notice 5 VIN VOUT COM Oadj ON/OFF control ±0.2 Absolute Maximum Ratings 4 ±0.7 ) : Typical dimensions (24.6) ■ 3 3.2±0.5 (5.0) 8.2 Applications CTV, CTB ● LCD monitors ● Facsimiles, printers and other OA equipment ● CD-ROM drives/DVD-ROM drives (2.0) Epoxy resin 1 ■ 5.0±0.5 PQ1CG41H 16.4±0.7 ■ Features Maximum switching current: 1.5A ● Built-in ON/OFF control function ● Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence ● Built-in oscillation circuit (Oscillation frequency: TYP. 300kHz) ● Built-in overheat, overcurrent protection functions ● TO-220 package ● 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] ● PQ1CG41H2FZ: Zigzag forming PQ1CG41H2RZ: Self-stand forming ● (24.6) ■ (0.5) 4.7±0.6 4.7±0.6 4–(1.7) 2.6±0.5 VIN VOUT 3 COM 4 Oadj 5 ON/OFF control ) : Typical dimensions 1 2 1 2 3 4 5 ( •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/ Chopper Regulators ■ PQ1CG41H2FZ/PQ1CG41H2RZ (Unless otherwise specified, condition shall be VIN=12V, IO=0.2A, VO=5V, ON-OFF terminals is open, Ta=25˚C) Electrical Characteristics Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Symbol Conditions MIN. TYP. MAX. Unit VSAT ISW=1A − Tj=0 to 125˚C IO=0.2 to 1A VIN=8 to 35V IO=1A − Tj=0 to 125˚C − 2 , 4 terminals is open, 5 terminal Duty ratio=0%, 4 terminal=0V, 5 terminal Duty ratio=100%, 4 terminals=1.1V, 5 terminal 4 terminal=0V, 5 terminal VIN=40V, 5 terminal=0V VIN=40V, 4 terminal=0V, 5 terminal=0.9V − 1.235 1.0 1.26 1.5 1.285 − − − − 270 − 1.55 − − − 0.7 − − ±0.5 0.2 0.5 83 300 ±3 2.0 −10 1.3 2.3 0.8 140 8 − 1.5 2.5 − 330 − 2.6 − − − 0.9 400 12 V V % % % % kHz Vref ∆Vref |RegL| |RegI| η fO Oscillation frequency temperature fluctuation Overcurrent detecting level Charge current Input threshold voltage ON threshold voltage Stand-by current Output OFF-state dissipation current ∆fO IL ICHG VTHL VTHH VTH(ON) ISD IQS % A µA V V V µA mA Fig.1 Test Circuit 4 L 65µH 1 ISD IQS IO VO 2 PQ1CG41H2 A R2 5 + + Load 3 VIN A CIN 100µF ICHG D R1 1kΩ CO 470µF L : HK-08S070-6500 (made by Toho Co.) D :ERC80-004 (made by Fuji electronics Co.) Fig.2 Power Dissipation vs. Ambient Temperature Power dissipation PD (W) 20 15 PD2 : With infinite heat sink 10 5 PD1 : No heat sink 0 −20 0 20 40 60 80 100 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area Chopper Regulators PQ1CG41H2FZ/PQ1CG41H2RZ Fig.3 Block Diagram 1 VIN Voltage regulator 2 VOUT 5 ON/OFF control 4 Oadj ON/OFF circuit PWM COMP. _ Oscillator Overcurrent detection circuit Q R S F/F Soft start + _ ERROR AMP. + Vref Overheat detection circuit 3 COM Fig.4 Step Down Type Circuit Diagram 4 L=65µH 1 VO 5V 2 PQ1CG41H2 5 R2 3kΩ + VIN 8 to 35V 3 RS CS CIN 100µF + Load D CO 470µF R1 1kΩ RS≤50kΩ ON/OFF control signal Fig.5 Polarity Inversion Type Circuit Diagram 4 L=65µH 1 2 PQ1CG41H2 R2 3kΩ 5 + VIN 5 to 30V 3 CIN 100µF CS RS + Load D CO 2 200µF R1 1kΩ ON/OFF control signal RS≤50kΩ VO −5V NOTICE ● 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). ● 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. ● This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. 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