CP1032

CP1032 CERAMATE | Alldatasheet

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• 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 Fax:886-3-3521052 Page 1 of 12 Rev 1.1 Aug.31, 2004 I Features G Maximum switching current: 3.5A G Built-in ON/OFF control function G Built-in soft start function to suppress overshoot of output Parameter Symbol Rating Unit Input voltage V 3.5 A V V V W V −0.3 to +40 Switching current 150 −20 to +85 Junction temperature Input-output voltage Output − COM voltage Error input voltage VIN VI-O VOUT Vsoft terminal voltage Vsoft VADJ ISW Tj (Ta=25°C) Operating temperature Storage temperature Soldering temperature Topr −40 to +150 Tstg 260 (10s) Tsol Power dissipation PD ❇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 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] I Applications G LCD monitors G Car navigation systems G Switching power supplies I Absolute Maximum Ratings
• Please refer to the chapter " Handling Precautions ". G Sleeve-packaged product voltage in power on sequence or ON/OFF control sequence function G Built-in oscillation circuit (Oscillation frequency: TYP. 150kHz) G Built-in overheat protection function, overcurrent shut-down

• 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 Fax:886-3-3521052 Page 2 of 12 Rev 1.1 Aug.31, 2004 (Unless otherwise specified, condition shall be VIN=12V, IO=0.5A, VO=5V, Vsoft terminal=0.1⎧F, Ta=25°C) Parameter Symbol Conditions MIM. TYP. MAX. Unit. Test circuit of Figure2 4.9 5.0 5.1 V 0.5≦ILOAD≦3A Test circuit of Figure2 0.5≦ILOAD≦3A 8V≦VIN≦40V 4.8 5.0 5.2 V Output Voltage VOUT -40℃≦TJ≦125℃ Test circuit of Figure2 8V≦VIN≦40V 4.75 5.0 5.25 V Efficiency η ILOAD=3A Oscillator Frequency fosc 135 150 165 kHz Parameter Symbol Conditions VSAT Vref ∆Vref |RegL| |RegI| η fO IL Unit MAX. TYP. MIN. 1.235 135 0.7 0.8 0.9 3.6 ISW=3A Tj=0 to 125˚C IO=0.5 to 3A VIN=8 to 35V IO=3A 1.4 1.26 ±0.5 0.2 150 4.2 1.8 1.285 1.5 2.5 165 5.8 (Unless otherwise specified, condition shall be VIN=12V, IO=0.5A, VO=5V, Vsoft terminal=0.1µF, Ta=25˚C) V V kHz V 3.8 4.6 5.5 V 140 400 µA 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 ∆fO Tj=0 to 125˚C ICHG −10 µA 1.3 V 2.3 V Charge current VTH(ON) VTHIL Input threshold voltage VTHH VTHL ISD IQS Overcurrent shutdown threshold voltage VIN=40V, terminal=0.9V Duty ratio=100%, terminals is open, terminal terminal=0V, terminal VIN=40V, terminal=0V Duty ratio=0%, terminal=0V, terminal , terminals is open, terminal terminal (CP1032-ADJ) I Electrical Characteristics (CP1032-5.0V)

• 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 Fax:886-3-3521052 Page 3 of 12 Rev 1.1 Aug.31, 2004 „ Order Information Package Part Number Packing Type Marking CP1032 ADJ Tape/Tube CP1032 ADJ TO-263-5 CP1032 5.0 Tape/Tube CP1032 5.0 CP1032 ADJ N Tape/Tube CP1032 ADJ TO-220-5 CP1032 5.0 N Tape/Tube 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 Fax:886-3-3521052 Page 4 of 12 Rev 1.1 Aug.31, 2004 (TO-263-5) „ Connection Diagrams (1) Vin (5) Vsoft (4) Oadj (2) Vout (3) COM (Common to heat sink) (1) Vin (5) Vsoft (4) Oadj (2) Vout (3) COM (Common to heat sink) (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 Fax:886-3-3521052 Page 5 of 12 Rev 1.1 Aug.31, 2004 Fig.1 Test Circuit D CIN 220 F Co 1000 F L H VIN ICHG A CP1032-ADJ Io LOAD ISD IQS A Fig.2 Test Circuit D CIN 220 F Co 1000 F L H VIN ICHG A CP1032-5.0 Io LOAD ISD IQS A 5 terminal Vo output LOW OFF HIGH ON OPEN ON 5 terminal Vo output LOW OFF HIGH ON OPEN 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 Fax:886-3-3521052 Page 6 of 12 Rev 1.1 Aug.31, 2004 Fig.4 Overcurrent Protection Characteristics (Typical Value) Fig.5 Efficiency vs. Input Voltage Fig.6 Switching Current vs. Output Saturation Voltage Fig.7 Operating Dissipation Current vs. Input Voltage Fig.8 Reference Voltage Fluctuation vs. Junction Temperature Fig.3 Power Dissipation vs. Ambient Temperature PD : With infinite heat sink Power dissipation PD (W) −20 Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area. Output voltage VO (V) Output current IO (A) 4.5 0.5 1.5 2.5 3.5 Ta=25°C VIN=12V VO=5V Shutdown operating Efficiency η (%) Input voltage VIN (V) 100 VO=12V, IO=1A VO=5V, IO=3A Tj=25°C VO=5V, IO=1A VO=12V, IO=3A Switching current ISW (A) 0.5 1.5 2.5 3.5 0.5 1.5 0.25 0.75 1.25 1.75 Output saturation voltage VSAT (V) Tj=25°C Operating disspation current IQ' (mA) Input voltage VIN (V) Tj=25°C VO=5V No load IO=1A IO=3A Reference voltage fluctuation (%) −1.5 −0.5 0.5 1.5 −25 100 125 Junction temperature Tj (°C) VIN=12V 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 Fax:886-3-3521052 Page 7 of 12 Rev 1.1 Aug.31, 2004 Fig.9 Load Regulation vs. Output Current Fig.10 Line Regulation vs. Input Voltage Fig.11 Oscillation Frequency Fluctuation vs. Junction Temperature Fig.12 Overcurrent Detecting Level Fluctuation vs. Junction Temperature Fig.13 On Threshold Voltage vs. Junction Temperature Fig.14 Overcurrent Shutdown Threshold Voltage vs. Junction Temperature Load regulation RegL (%) Output current IO (A) −0.5 0.5 1.5 0.5 1.5 2.5 Tj=25˚C VIN=12V VO=5V Line regulation RegI (%) Input voltage VIN (V) −0.5 0.5 1.5 Tj=25°C VO=5V IO=0.5A Oscillation frequency fluctuation (%) −25 100 125 Junction temperature Tj (°C) VIN=12V VO=5V Overcurrent detecting level fluctuation (%) −25 Junction temperature Tj (°C) 100 125 Threshold voltage VTH (ON), VTHL, VTHH (V) 0.5 1.5 2.5 −25 100 125 Junction temperature Tj (°C) VIN=12V VTHH VTHL VTH (ON) Overcurrent shutdown threshold voltage VTHIL (V) 3.5 4.5 5.5 −25 100 125 Junction temperature Tj (°C) VIN=12V

• 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 Fax:886-3-3521052 Page 8 of 12 Rev 1.1 Aug.31, 2004 Fig.15 Power Dissipation vs. Ambient Temperature (Typical Value) Power dissipation PD (W) −20 Ambient temperature Ta (°C) Cu area 3 600mm2 Cu area 900mm2 Cu area 400mm2 Cu area 115mm2 Voltage regulator Ocsillation circuit Q S R Overcurrent detection circuit Overheat detection circuit COM ON/OFF circuit Soft start circuit F/F PWM COMP. ERROR AMP. Vref VS' VIN OADJ Vsoft Vout Fig.16 Block Diagram Material : Glass-cloth epoxy resin Size : 60×60×1.6mm Cu thickness : 65µm PWB PWB Cu

• 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 Fax:886-3-3521052 Page 9 of 12 Rev 1.1 Aug.31, 2004 Fig.17 Step Down Type Circuit Diagram Fig.18 Polarity Inversion Type Circuit Diagram D CIN 220 F Co 1000 F L H VIN CP1032-ADJ Vo 5V LOAD Rs 8 to 35V D CIN 220 F Co 2200 F L H VIN CP1032-ADJ LOAD Rs 5 to 30V Cs Vo -5V Cs ON/OFF control signal Rs 50K ON/OFF control signal

• 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 Fax:886-3-3521052 Page 10 of 12 Rev 1.1 Aug.31, 2004 Fig.19 Step Down Type Circuit Diagram Fig.20 Polarity Inversion Type Circuit Diagram D CIN 220 F Co 1000 F L H VIN CP1032-5.0 Vo 5V LOAD Rs 8 to 35V D CIN 220 F Co 1000 F L H VIN CP1032-5.0 LOAD Rs 5 to 30V Cs Vo -5V Cs ON/OFF control signal Rs 50K ON/OFF control signal

• 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 Fax:886-3-3521052 Page 11 of 12 Rev 1.1 Aug.31, 2004 „ 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 Fax:886-3-3521052 Page 12 of 12 Rev 1.1 Aug.31, 2004 (TO-220-5)