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CP1032

CP1032

  • 厂商:

    CERAMATE

  • 封装:

  • 描述:

    CP1032 - Chopper Regulators - Ceramate Technical

  • 数据手册
  • 价格&库存
CP1032 数据手册
CP1032 Chopper Regulators s q Features Maximum switching current: 3.5A q Built-in ON/OFF control function q Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence q q q q Built-in oscillation circuit (Oscillation frequency: TYP. 150kHz) Built-in overheat protection function, overcurrent shut-down function Sleeve-packaged product 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] s q q Applications LCD monitors Car navigation systems q Switching power supplies s Absolute Maximum Ratings (Ta=25°C) Symbol Rating VIN 40 VADJ 7 VI-O 41 VOUT −1 Vsoft −0.3 to +40 3.5 ISW 35 PD Tj 150 Topr −20 to +85 Tstg −40 to +150 Tsol 260 (10s) Unit V V V V V A W ˚C ˚C ˚C ˚C Parameter ❇1 Input voltage Error input voltage Input-output voltage ❇2 Output − COM voltage ❇3 Vsoft terminal voltage Switching current ❇4 Power dissipation ❇5 Junction temperature Operating temperature Storage temperature Soldering temperature ❇1 Voltage between VIN terminal and COM terminal ❇2 Voltage between VOUT terminal and COM terminal ❇3 Voltage between VSOFT terminal and COM terminal ❇4 PD:With infinite heat sink ❇5 Overheat protection may operate at Tj=125˚C to 150˚C •Please refer to the chapter " Handling Precautions ". * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 1 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators s Electrical Characteristics (CP1032-ADJ) Parameter (Unless otherwise specified, condition shall be VIN=12V, IO=0.5A, VO=5V, Vsoft terminal=0.1µF, Ta=25˚C) MIN. TYP. MAX. Unit Symbol Conditions VSAT Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Overcurrent detecting level Charge current Input threshold voltage ON threshold voltage Overcurrent shutdown threshold voltage Stand-by current Output OFF-state dissipation current Vref ∆Vref |RegL| |RegI| η fO ∆fO IL ICHG VTHL VTHH VTH(ON) VTHIL 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 5 terminal VIN=40V, 5 terminal=0V VIN=40V, 5 terminal=0.9V − 1.235 1.4 1.26 1.8 1.285 − − − − 135 − 3.6 − − − 0.7 3.8 − − ±0.5 0.2 1 80 150 ±2 4.2 −10 1.3 2.3 0.8 4.6 140 8 − 1.5 2.5 − 165 − 5.8 − − − 0.9 5.5 400 16 V V % % % % kHz % A µA V V V V µA mA (CP1032-5.0V) Parameter (Unless otherwise specified, condition shall be VIN=12V, IO=0.5A, VO=5V, Vsoft terminal=0.1⎧F, Ta=25°C) Symbol Conditions Test circuit of Figure2 0.5≦ILOAD≦3A Test circuit of Figure2 0.5≦ILOAD≦3A -40℃≦TJ≦125℃ Test circuit of Figure2 8V≦VIN≦40V MIM. 4.9 4.8 TYP. 5.0 5.0 MAX. 5.1 5.2 Unit. V V Output Voltage VOUT 8V≦VIN≦40V 4.75 5.0 80 5.25 V % Efficiency Oscillator Frequency η fosc ILOAD=3A 135 150 165 kHz * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 2 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Order Information Package TO-263-5 TO-220-5 Part Number CP1032 ADJ CP1032 5.0 CP1032 ADJ N CP1032 5.0 N Packing Type Tape/Tube Tape/Tube Tape/Tube Tape/Tube Marking CP1032 ADJ CP1032 5.0 CP1032 ADJ CP1032 5.0 CP1032 XXX X X Blank: Tube A: Taping Reel Blank: TO-263-5 N: TO-220-5 ADJ 5.0V * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 3 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Connection Diagrams (1) Vin (2) Vout (3) COM (Common to heat sink) (4) Oadj (5) Vsoft (TO-263-5) (1) Vin (2) Vout (3) COM (Common to heat sink) (4) Oadj (5) Vsoft (TO-220-5) * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 4 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Fig.1 Test Circuit 4 1 2 L 45 H Io CP1032-ADJ I SD I QS 5 A C IN 220 F R2 3 A V IN I CHG D 1000 F Co LOAD R1 1K 5 terminal LOW HIGH OPEN Vo output OFF ON ON Fig.2 Test Circuit 4 1 2 L 45 H Io CP1032-5.0 I SD I QS 5 A C IN 220 F 3 A V IN I CHG D 1000 F Co LOAD 5 terminal LOW HIGH OPEN Vo output OFF ON ON * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 5 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Fig.3 Power Dissipation vs. Ambient Temperature 40 35 PD : With infinite heat sink Fig.4 Overcurrent Protection Characteristics (Typical Value) 6 5 Output voltage VO (V) Power dissipation PD (W) 30 25 20 15 10 5 0 −20 0 25 50 75 85 4 Shutdown operating 3 2 Ta=25°C VIN=12V VO=5V 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 1 0 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Output current IO (A) Fig.5 Efficiency vs. Input Voltage 100 Tj=25°C 90 VO=12V, IO=3A VO=12V, IO=1A Fig.6 Switching Current vs. Output Saturation Voltage 4 3.5 Switching current ISW (A) Tj=25°C 3 2.5 2 1.5 1 0.5 Efficiency η (%) 80 VO=5V, IO=1A 70 VO=5V, IO=3A 60 50 0 5 10 15 20 25 30 35 40 Input voltage VIN (V) 0 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 Output saturation voltage VSAT (V) Fig.7 Operating Dissipation Current vs. Input Voltage 15 Fig.8 Reference Voltage Fluctuation vs. Junction Temperature 1.5 VIN=12V VO=5V Operating disspation current IQ' (mA) IO=3A 10 Reference voltage fluctuation (%) 40 Tj=25°C VO=5V 1 0.5 0 −0.5 −1 −1.5 −25 No load IO=1A 5 0 0 5 10 15 20 25 30 35 Input voltage VIN (V) 0 25 50 75 100 125 Junction temperature Tj (°C) * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 6 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Fig.9 Load Regulation vs. Output Current 1.5 Tj=25˚C VIN=12V VO=5V Load regulation RegL (%) Fig.10 Line Regulation vs. Input Voltage 1.5 Line regulation RegI (%) 1 1 0.5 0.5 0 0 Tj=25°C VO=5V IO=0.5A 0 5 10 15 20 25 30 35 40 −0.5 0 0.5 1 1.5 2 2.5 3 Output current IO (A) −0.5 Input voltage VIN (V) Fig.11 Oscillation Frequency Fluctuation vs. Junction Temperature 6 Fig.12 Overcurrent Detecting Level Fluctuation vs. Junction Temperature 8 Overcurrent detecting level fluctuation (%) Oscillation frequency fluctuation (%) VIN=12V VO=5V 6 4 2 0 −2 −4 −6 −8 −25 0 25 50 75 100 125 4 2 0 −2 −4 −6 −25 0 25 50 75 100 125 Junction temperature Tj (°C) Junction temperature Tj (°C) Fig.13 On Threshold Voltage vs. Junction Temperature 3 Fig.14 Overcurrent Shutdown Threshold Voltage vs. Junction Temperature Overcurrent shutdown threshold voltage VTHIL (V) 6 VIN=12V 5.5 5 4.5 4 3.5 3 −25 Threshold voltage VTH (ON), VTHL, VTHH (V) 2.5 VTHH VIN=12V 2 VTHL 1.5 1 VTH (ON) 0.5 0 −25 0 25 50 75 100 125 0 25 50 75 100 125 Junction temperature Tj (°C) Junction temperature Tj (°C) * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 7 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Fig.15 Power Dissipation vs. Ambient Temperature (Typical Value) 3 Cu area 3 600mm2 Power dissipation PD (W) 2 Cu area 900mm2 Cu area 400mm2 Cu area 115mm2 PWB PWB Cu 1 0 −20 0 25 50 75 85 Ambient temperature Ta (°C) Material : Glass-cloth epoxy resin Size : 60×60×1.6mm Cu thickness : 65µm Fig.16 Block Diagram VIN 1 2 Vout Voltage regulator ON/OFF circuit 5 _ PWM COMP. + F/F Vsoft Soft start circuit ERROR AMP. _ + Q R S Overcurrent detection circuit 4 OADJ Overheat detection circuit Ocsillation circuit _ + 3 Vref VS' COM * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 8 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Fig.17 Step Down Type Circuit Diagram 4 1 2 L 45 H Vo 5V CP1032-ADJ 5 3 Rs R2 3K D Co LOAD V IN 8 to 35V Cs C IN 220 F 1000 F R1 1K ON/OFF control signal Rs 50K Fig.18 Polarity Inversion Type Circuit Diagram 4 1 2 L 65 H CP1032-ADJ 5 3 Rs R2 3K D Co LOAD V IN 5 to 30V Cs C IN 220 F 2200 F R1 1K ON/OFF control signal Vo -5V * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 9 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Fig.19 Step Down Type Circuit Diagram 4 1 2 L 45 H Vo 5V CP1032-5.0 5 3 Rs D V IN 8 to 35V Cs C IN 220 F 1000 F Co LOAD ON/OFF control signal Rs 50K Fig.20 Polarity Inversion Type Circuit Diagram 4 1 2 L 65 H CP1032-5.0 5 3 Rs D V IN 5 to 30V Cs C IN 220 F 1000 F Co LOAD ON/OFF control signal Vo -5V * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 10 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators Physical Dimensions inch(millimeters) (TO-263-5) * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 11 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052 CP1032 Chopper Regulators (TO-220-5) * All specs and applications shown above subject to change without prior notice. 1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN Email: server@ceramate.com.tw Tel:886-3-3214525 Http: www.ceramate.com.tw Page 12 of 12 Rev 1.1 Aug.31, 2004 Fax:886-3-3521052
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