PQ1CG2032FZ

Chopper Regulators PQ1CG2032FZ/PQ1CG2032RZ PQ1CG2032FZ/PQ1CG2032RZ TO-220 Type Chopper Regulators ■ (Unit : mm) Outline Dimensions PQ1CG2032FZ 4.5±0.2 3.6±0.2 (1.5) 10.2MAX. (6.8) 7.4±0.2 2.8±0.2 (2.0) 5.0±0.5 PQ1CG203 Epoxy resin 16.4±0.7 ø3.2±0.1 (0.5) (1.5) 5–0.8±0.1 4.4MIN. Features Maximum switching current: 3.5A ● 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. 70kHz) ● Built-in overheat, overcurrent protection function ● 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] ● PQ1CG2032FZ: Zigzag forming PQ1CG2032RZ: Self-stand forming ● (24.6) ■ 4–(1.7) 3.2±0.5 (5.0) 8.2 ±0.7 VIN VOUT 3 COM 4 OADJ 5 ON/OFF ) : Typical dimensions 1 2 Applications Switching power supplies Facsimiles, printers and other OA equipment ● Battery chargers ● Personal computers and amusement equipment ● 1 2 3 4 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 Tj=125˚C to 150˚C Notice 3.6±0.2 (1.5) 2.8±0.2 7.4 ø3.2±0.1 PQ1CG203 Epoxy resin 6.0 (1.7) 0.8±0.1 (3.6) Unit V V V V V A W W ˚C ˚C ˚C ˚C (11.4) (Ta=25°C) ±0.5 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 3.5 Switching current ISW PD1 1.4 ❇4 Power dissipation PD2 14 ❇5 Junction temperature Tj 150 Operating temperature Topr −20 to +80 Storage temperature Tstg −40 to +150 Tsol Soldering temperature 260 (10s) 4.5±0.2 ±0.2 Absolute Maximum Ratings 10.2MAX. (6.8) (24.6) ■ ( PQ1CG2032RZ (2.2) ■ (0.5) 4.7±0.6 4.7±0.6 4–(1.7) 2.6±0.5 1 2 3 4 1 2 3 4 5 5 ( VIN VOUT COM OADJ ON/OFF ) : Typical dimensions •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 ■ PQ1CG2032FZ/PQ1CG2032RZ Electrical Characteristics (Unless otherwise specified, condition shall be VIN=12V, IO=0.2A, VO=5V, ON-OFF terminals is open, Ta=25˚C) MIN. TYP. MAX. Unit Symbol Conditions Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency VSAT 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 ISW=3A − Tj=0 to 125˚C IO=0.5 to 3A VIN=8 to 35V IO=3A − 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 is open, 5 terminal 4 terminal=0V, 5 terminal VIN=40V, 5 terminal=0V VIN=40V, 5 terminal=0.9V − 1.235 1.4 1.26 1.8 1.285 − − − − 60 − 3.6 − − − 0.7 − − ±0.5 0.2 0.5 80 70 ±2 4.2 −10 1.3 2.3 0.8 140 8 − 1.5 2.5 − 80 − 5.8 − − − 0.9 400 16 V V % % % % kHz % A µA V V V µA mA Fig.1 Test Circuit 4 L 90µH 1 ISD IQS IO VO 2 PQ1CG2032 A R2 5 + + Load 3 VIN A CIN 220µF CO 1 000µF D ICHG R1 1kΩ L : HK-12S120-9000 (made by Toho Co.) D :ERC80-004 (made by Fuji electronics Co.) Fig.2 Power Dissipation vs. Ambient Temperature Fig.3 Overcurrent Protection Characteristics (Typical Value) 6 20 PD2 : With infinite heat sink Output voltage VO (V) Power dissipation PD (W) 5 15 10 4 3 2 Ta=25°C VIN=12V VO=5V 5 1 PD1 : No heat sink 0 −20 0 0 20 40 60 80 100 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area 0 1 2 3 Output current IO (A) 4 5 Chopper Regulators PQ1CG2032FZ/PQ1CG2032RZ Fig.4 Efficiency vs. Input Voltage Fig.5 Output Saturation Voltage vs. Switching Current 1.6 100 VO=12V, IO=1A VO=12V, IO=3A Tj=25°C Output saturation voltage VSAT (V) Efficiency η (%) 90 80 VO=5V, IO=1A Tj=25°C 1.4 VO=5V, IO=3A 70 60 1.2 1 0.8 0.6 0.4 0.2 50 0 0 10 20 30 40 0 1 Input voltage VIN (V) 2 3 4 Switching current ISW (A) Fig.6 Stand-by Current vs. Intput Voltage Fig.7 Reference Voltage Fluctuation vs. Junction Temperature 250 2 Reference voltage fluctuation (%) VIN=12V VO=5V Stand−by current ISD (µA) 200 150 100 50 5 10 15 20 25 30 35 0 −1 −2 −25 0 0 1 40 0 Intput voltage VIN (V) Fig.8 Load Regulation vs. Output Current 50 75 100 125 Fig.9 Line Regulation vs. Input Voltage 1 1 Tj=25°C VIN=12V VO=5V Line regulation RegI (%) Load regulation RegL(%) 25 Junction temperature Tj (°C) 0.5 0 0.5 0 Tj=25°C VO=5V IO=0.5A −0.5 −0.5 0 0.5 1 1.5 2 2.5 Output current IO (A) 3 3.5 0 5 10 15 20 25 Input voltage VIN (V) 30 35 40 Chopper Regulators PQ1CG2032FZ/PQ1CG2032RZ Fig.10 Oscillation Frequency Fluctuation vs. Junction Temperature Fig.11 Overcurrent Detecting Level Fluctuation vs. Junction Temperature 6 Overcurrent detecting level fluctuation (%) Oscillation frequency fluctuation (%) 5 0 −5 VIN=12V VO=5V −10 −25 0 25 50 75 100 4 2 0 −2 −4 −6 −8 −25 125 Junction temperature Tj (°C) 50 100 125 10 VIN=12V Operating dissipation current IQ' (mA) VTH(H) 2.5 2 VTH(L) 1.5 1 0.5 VTH(ON) Tj=25°C VO=5V 9 IO=1A 8 7 IO=3A 6 No load 5 0 25 50 75 100 125 0 10 Junction temperature Tj (°C) 20 Input voltage VIN (V) Fig.14 Block Diagram VIN Voltage regulator 2 VOUT 5 ON/OFF 4 OADJ ON/OFF circuit PWM COMP. + Overcurrent detection circuit Q R S F/F Soft start _ Oscillator 1 75 Fig.13 Operating Dissipation Current vs. Input Voltage 3 Threshold voltage VTH (ON) ,VTH (L) ,VTH (H) (V) 25 Junction temperature Tj (°C) Fig.12 Threshold Voltage vs. Junction Temperature 0 −25 0 _ ERROR AMP. + Vref Overheat detection circuit 3 COM 30 40 Chopper Regulators PQ1CG2032FZ/PQ1CG2032RZ Fig.15 Step Down Type Circuit Diagram 4 1 L 90µH VO 5V 2 PQ1CG2032 5 R2 3kΩ + VIN 8~35V 3 CS CIN 220µF RS + Load D CO 1 000µF R1 1kΩ RS≤50kΩ ON/OFF control signal Fig.16 Polarity Inversion Type Circuit Diagram 4 1 L 65µH 2 PQ1CG2032 R2 3kΩ 5 + VIN 5~30V 3 CIN 220µF CS RS + Load D CO 2 200µF R1 1kΩ VO −5V ON/OFF control signal RS≤50kΩ 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). ● 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. 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