BP5717

Data Sheet AC80V to AC138V input, 18W output Isolated AC/DC converter BP5717 Absolute Maximum Ratings Parameter 12-pin input voltage 12-pin input current 10-pin input voltage 7-pin input voltage Symbol Limits VD 480 ID 1 VH 400 VCC 30 Isozcd −2.0 6-pin input current Isizcd +3.0 Ipc 10 1-pin input current Po 18 Maximum power VI 2.5 Withstanding voltage 105 Allowable maximum surface temperature Tcmax −25 to +80 Operating temperature range Topr Tstg −30 to +105 Storage temperature range Unit V Apk V V mA mA mA W kV °C °C °C Conditions (Ta=25°C) Dimensions (Unit : mm) 37.4MAX 9.3MAX MARKING SIDE 113V to195VDC (about 80 to 138VAC) 1sec (between primary and secondary) (Ambient temperature + the module self-heating)≤Tcmax 4.0±1.0 123 3.25MAX 6 78 10 0.5±0.1 1.3±0.2 P=2.54±0.2 2.54X11=27.94TYP. 12 2.25MAX. MARKING SIDE 24.3MAX 0.25±0.05 7.05MAX. Electrical Characteristics Parameter Output voltage Output current Line regulation Load regulation Output ripple voltage Power conversion efficiency Symbol Vo Io Vr VI Vp η Min. 11.4 0 − − − 82 Typ. 12.0 − 2 5 55 87 Max. 12.6 1500 200 200 500 − Unit V mA mV mV mVpp % Conditions Io=1500mA Output Power (W) Derating Curve 20 18 16 14 12 10 8 6 4 2 0 -30 -20 (Unless otherwise noted, Vi=141V, rated load Ta=25°C) Operation Range ∗1 Vi=113V to 195VDC Io=1500mA Io=50 to 1500mA Io=1500mA ∗2 Io=1500mA -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Conversion Efficiency η(%) ∗1: Maximum output current must be reduced by ambient temperature. ∗2: An output ripple voltage sometimes changes in capacitor to use, the measurement environment. Especially right attention has to be paid to aluminum electrolytic capacitor,because ESR changes greatly at the time of the low temperature and output voltages increase. Conversion Efficiency (Vin=141V, Ta=25°C) 100 80 60 40 20 0 0 250 500 750 1000 1250 1500 Sample Application Circuit Be sure to use fuse for safety. F1 FL1 ZNR C1 C2 D4 RTH R2 C5 D2 D1 C6 C4 R1 T1 12 10 8 7 6 3 2 1 + + R3 R4 C7 C8 D3 12V 1.5A Pin No. 1 2 3 6 7 8 10 12 Name PC Vo GND ZCD Vcc Vin(-) VH VD Function Secondary-Side Photocoupler Current Supply Pin Secondary Output Voltage Control Pin. Connect the output smoothing capacitor between GND. GND Pin for Secondary Output Zero-Current Adjustment Pin Internal Power Supply Pin Primary Input (Negative) Pin Startup Pin Drain Pin for Internal FET. Connect to the primary windings of the external transformer. C3 + Output Current Io (mA) Load Regulation (Vin=141V, Ta=25°C) 16 14 12 10 8 6 4 2 0 0 500 1000 1500 2000 2500 BP5717 External Component Settings C1,C2: EMI Capacitor for AC Line C3: Input smoothing capacitor C4: Vcc smoothing capacitor C5: Noise reduction capacitor C6: Quasi-resonance capacitor C7: Output smoothing capacitor C8: Noise reduction capacitor D1: Rectifier diode D2: Rectifier diode D3: Rectifier diode D4: Diode bridge R1: Zero-Current Adjustment Resistor R2: Snubber Resistor R3: Output voltage setting resistor R4: PC Current-Limiting Resistor T1: Switching transformer F1: Fuse FL1: EMI Filter for AC Line ZNR: Varistor RTH: Thermistor 0.1 to 0.22µF/AC250V 47µF / 250V 10µF / 50V low impedance 2200pF / 1kV Use if necessary 1000µF / 35V×2 low impedance, Rated ripple current 5.5Arms. 2200pF/AC250V FRD 200V/0.5A 600V/1A 60V/20A 400V/1A 47kΩ±1% 0.125W 200kW±5% 3Ω Rated at 300V or higher 69.2Ω (68kW + 1.2kW) ±1% 0.125W 910Ω ±1% 0.125W Be sure to use this for safety Be sure to use this for safety Use if necessary Output Voltage Vo(V) Output Current Io (mA) Line Regulation (lo=1500mA, Ta=25°C) 12.6 Output voltage (V) 12.4 12.2 12.0 11.8 11.6 11.4 100 120 140 160 180 200 In pu t vo ltage (V) www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 1/1 2011.10 - Rev. A Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A