Mark side Data Sheet Data Sheet 100VAC Input/12VDC (1A) Output 220VAC Input/12VDC (1A) Output Isolated AC/DC Converter Isolated AC/DC Converter BP5718A12 BP5722A12 Absolute Maximum Ratings Absolute Maximum Ratings Dimensions (Unit : mm) Dimensions (Unit : mm) Parameter Symbol Limits Unit Conditions Parameter Symbol Limits Unit Conditions 9.3 MAX. 32.5 MAX. Pin 11 input voltage VD 500 V Pin 11 input voltage VD 800 V Pin 7,8 input voltage VDD 25 V Pin 7,8 input voltage VDD 25 V Pin 11 input Current ID 500 mA Pin 11 input Current ID 350 mA Pin 8 input Current IDD 10 mA Pin 8 input Current IDD 10 mA Output power Po 13 W Output power Po 13 W 1 2 6 7 8 9 11 Withstand voltage VI 2.5 kW 1 sec (between primary and secondary) Withstand voltage VI 2.5 kW 1 sec (between primary and secondary) P=2.540.2 0.50.1 0.250.05 3.3 MAX. 1.30.2 5.6 MAX. Ambient temperature + module Ambient temperature + module Maximum allowable Maximum allowable Tcmax 105 C Tcmax 105 C x = 2.54 10 25.4 3.7 MAX. surface temperature surface temperature self-heating Tcmax self-heating Tcmax Operating Operating Topr 25 to +80 C Topr 25 to +80 C temperature range temperature range Derating Curve Storage temperature Storage temperature Tstg 40 to +105 C Tstg 40 to +105 C range range Derating Curve 12 Electrical Characteristics Electrical Characteristics Parameter Symbol Min. Typ. Max. Unit Conditions 12 Parameter Symbol Min. Typ. Max. Unit Conditions Operation Range 6 Pin 11 input voltage VD 350 V Io=1000mA Pin 11 input voltage VD 700 V Io=1000mA Operating power Operating power Operation Range VDD 8.8 12 20 V DC, Io=1000mA *1 6 VDD 8.8 12 20 V DC, Io=1000mA *1 voltage (Pin 7) voltage(Pin 7) -30-20-10 0 10 20 30 40 50 60 70 80 90 Rated output voltage Vo 11.4 12.0 12.6 V Rated output voltage Vo 11.4 12.0 12.6 V Ambient Temperature Ta ( C) Rated output current Io 0 1000 mA Refer to derating curve Rated output current Io 0 1000 mA Refer to derating curve -30-20-10 0 10 20 30 40 50 60 70 80 90 Vi=113V to 195VDC Ambient Temperature Ta( C) Vi=217 to 405V DC Line regulation Vr 5 200 mV Line regulation Vr 8 200 mV Io=1000mA Io=1000mA Load regulation VI 58 200 mV Io=50mA to 1000mA Load regulation VI 30 200 mV Io=50 to 1000mA Switching Frequency Output ripple voltage 135 500 mVpp *2 Switching Frequency Output ripple voltage 200 500 mVpp *2 Power conversion Power conversion 75 83 % 75 83 % efficiency efficiency 100 *1: The operation starting voltage is between 15.5 and 17.5 V. *1: The operation starting voltage is between 15.5 and 17.5 V. 80 *2: Pulsating noise is not included. *2: Pulse noise is not included. 60 Pin Terminal 40 Pin Terminal Terminal function Sample Application Circuit Sample Application Circuit No. name Terminal function No. name Secondary 12V output Vi(+) R5 T1 D1 20 Secondary 12V output D1 Vi(+) R5 T1 Vo1:12V/850mA voltage control terminal. voltage control terminal. Vo1:12V/850mA 9 3 Insert a 1000F output 1 Vo 0 3 9 Insert a 1000F output AC100V D7 R1 C2 C1 1 Vo smoothing capacitor before the 0 200 400 600 800 1000 AC220V D7 R1 C2 C1 smoothing capacitor before the 1 1 ZNR D2 C4 C7 R2 GND1 GND for use. 1 1 Output Current Io(mA) ZNR D2 GND for use. 0 D3 D5 C4 C7 R2 GND1 0 D3 D5 Vo2:18V/100mA Secondary 12V output GND F1 4 Secondary 12V output GND 6 2 GND Vo2:18V/100mA C3 C6 F1 2 GND terminal. 4 6 terminal. 5 7 C3 C6 GND2 5 7 Primary input negative Vi(-) GND2 Primary input negative 6 Vi(-) 6 Vi(-) terminal. Vi(-) C5 Conversion Efficiency terminal. Conversion Efficiency Use a fuse for safety C5 7 VDD Internal circuit power terminal. 7 VDD Internal circuit power terminal. 8 7 11 2 1 Use a fuse for safety Start-up terminal. Connect to 8 7 11 2 1 Start-up terminal. Connect to 8 Vs Vi (+) through an external 8 Vs Vi (+) through an external 100 100 resistor (1.5M). resistor (1.5M). 90 90 9 NC NC pin. 80 9 NC NC pin. 80 70 70 BP5718A12 Drain terminal for the built-in Drain terminal for the built-in 11 VD 60 11 VD 60 FET. FET. 50 50 BP5722A12 6 40 40 Verify proper operation under actual conditions Verify proper operation under actual conditions 30 6 30 before use. In particular, confirm that the load before use. In particular, confirm that the load 20 20 10 10 current does not exceed the maximum rating. current does not exceed the maximum rating. 0 0 0 500 1000 0 500 1000 External Component Settings Output Current Io(mA) External Component Settings Output Current of Vo12 (mA) *C1: Output smoothing capacitor 1000F/35V Low-impedance D3: Rectifier Diode 80V/0.1A * C1: Output smoothing capacitor 1000F/35V Low-impedance D3: Rectifier Diode 90V/0.13A type D5: Rectifier Diode 100V or higher /1A type D5: Rectifier Diode 100V or higher /1A C2: Noise reduction capacitor 2200pF/400V or higher D7: Diode Bridge 800V/1A Load Regulation C2: Noise reduction capacitor 4700pF/400V or higher D7: Diode Bridge 800V/1A *C3: Output smoothing capacitor 10F/50V Low-impedance R1: Resistor 100k5%, 3W Load Regulation C3: Output smoothing capacitor 10F/50V Low-impedance R1: Resistor 100k5%, 3W * type Limiting element voltage 300V or higher type Limiting element voltage 300V or higher 14.0 C4: Input smoothing capacitor 100F/250V *R2: Resistor 1.5M5%, 0.25W * C4: Input smoothing capacitor 33F/450V R2: Resistor 1.53M5%, 0.25W 12.0 C5: Noise reduction capacitor Use if necessary Limiting element voltage 300V or higher Limiting element voltage 600V or higher 10.0 C6: Output smoothing capacitor 100F/35V Low-impedance R5: Noise reduction resistor Use if necessary C5: Noise reduction capacitor Use if necessary R5: Noise reduction resistor Use if necessary 8.0 type 1W or higher 10 to 22 6.0 C6: Output smoothing capacitor 100F/35V Low-impedance 1W or higher 10 to 22 Maximum Maximum C7: Noise reduction capacitor Use if necessary T1: Switching Transformer Io=1000mA 4.0 Io=1000mA type T1: Switching Transformer Limiting element voltage 250V or F1: Fuse Be sure to use this for safety. 2.0 C7: Noise reduction capacitor Use if necessary F1: Fuse Be sure to use this for safety. higher 0.1 to 0.22F ZNR: Varistor A varistor is required to protect against 0.0 Limiting element voltage DC 630V ZNR: Varistor A varistor is required to protect against 0 1000 2200 D1: Rectifier Diode 60V/6A lightning surges and static electricity. or higher 0.1 to 0.22F lightning surges and static electricity. Output Current Io(mA) D2: Rectifier Diode 1kV/1A D1: Rectifier Diode 90V/6A *C1, C3, R2:Refer to directions D2: Rectifier Diode 1kV/1A Operation Notes *C1, C3, R2:Refer to directions An excessively large capacitance at C1 may cause the output to become inactive. Therefore, a capacitance between 1000 and 2200F is recommended, with a rise time of 10ms or Operation Notes less. An excessively large capacitance at C1 may cause the output to become inactive. Therefore, a capacitance between 1000 and 2200F is recommended, with a rise time of 10ms or less. The capacitance of C3 should be 10F, since an excessively small value will result in malfunction. The activation time is defined as: t(sec)=R2 C3ln 1-17/(VI-30AR2) , where VI The capacitance of C3 should be 10F, since an excessively small value will result in malfunction. The activation time is defined as: t(sec)=R2 C3ln 1-17/(VI-30AR2) , where VI is the DC voltage after smoothing. is the DC voltage after smoothing. The resistance of R2 should be 1.5M, since an excessively small value will result in malfunction. The resistance of R2 should be 1.5M, since an excessively small value will result in malfunction. Overcurrent (reset type) and overvoltage (latch type) protection circuits are built in, preventing damage from occurring due to unexpected conditions. The overvoltage protection Overcurrent (reset type) and overvoltage (latch type) protection circuits are built in, preventing damage from occurring due to unexpected conditions. The overvoltage protection circuit shuts down operation once VDD exceeds 20V. In order to reset the input capacitor C4 must be discharged and the power turned back on. circuit shuts down operation once VDD exceeds 20V. In order to reset the input capacitor C4 must be discharged and the power turned back on. www.rohm.com 2010.01 - Rev.A 2010 ROHM Co., Ltd. All rights reserved. 1/1 Not Recommended for New Designs + + + + Output Power (W) Output Voltage Vo(V) Conversion Efficiency (%) Switching Frequency fsw(kHz) + + + + 4.01.0 21.5 MAX. Output Power (W) Conversion Efficiency (%)Not Recommended for New Designs