BP5045A5

Data Sheet 220VAC Input/−5VDC (200mA) Output Non-Isolated AC/DC Converter BP5045A5 Absolute Maximum Ratings Parameter Input voltage Output voltage ESD endurance Operating temperature range Storage temperature range Symbol Vi Io Vsurge Topr Tstg Limits −390 200 2 −20 to +80 −25 to +105 Unit V mApk kV C C Dimensions (Unit : mm) 28.2MAX. 10.1MAX. 4.0 + 1.0 − 17.9MAX. 0.25+ 0.05 − 1 4 6 0.5+ 0.1 − + 1 . 3− 0 . 2 2.54 9=22.86(Typ.) + 8 10 P=5.08+ 0.2 − 3.25MAX (4.55) Mark Side (5.55) Electrical Characteristics Parameter Symbol Min. Input voltage range Vi −113 Output voltage Vo −4.7 Output current Io − Line regulation Vr − Load regulation Vl − Output ripple voltage Vp − Power conversion efficiency η 60 Typ. −311 −5.0 − 0.10 0.10 0.10 65 Max. −390 −5.3 200 0.15 0.15 0.20 − Unit V V mA V V Vp-p % Conditions DC Vi= −311V, Io=200mA ∗1 Vi= −311V Vi= −113 to −390V, Io=200mA Vi= −311V, Io=0 to 200mA Vi= −311V, Io=200mA ∗2 Vi= −311V, Io=200mA 250 200 150 100 50 Derating Curve Derating Curve Output Current Io(mA) Operation Range 0 -20-10 0 10 20 30 40 50 60 70 80 Ambient Temperature Ta( C) 90 ∗1 Maximum output current must be reduced by ambient temperature. ∗2 An output ripple voltage sometimes changes in capacitor to use, the measurement environment. Conversion Efficiency Pin No. 1 2 3 4 5 6 7 8 9 10 Function Input Skip Skip Common Skip Power inductor Skip Power inductor Skip Output Conversion Efficiency (%) Application Circuit BP5045A5 1 D1 R1 − C1 + 70 60 50 40 30 20 10 Conversion Efficiency (Ta=25 C, Vi=-311V) 4 6 L1 8 10 FUSE C3 0 0 20 40 60 80 100 120 140 160 180 200 Output Current Io(mA) Vi ~ ZNR − + Be sure to use fuse for safety. C2 Vo Load Regulation Load Regulation (Ta=25 C, Vi=-311V) Output Voltage -Vo(V) 6.00 5.00 4.00 3.00 2.00 1.00 0.00 0 50 100 150 200 250 300 350 Output Current Io(mA) Please verify operation and characteristics in the customer's circuit before actual usage. Ensure that the load current does not exceed the maximum rating. External Component Specifications FUSE: FUSE C1: Input Capacitor C2: Output Capacitor Use a fast-acting fuse of 1.0A. Rated voltage : More than 450V Capacitance : 22 to 100µF Rated voltage : More than 25V Capacitance : 100 to 1000µF, low impedance type ESR : Less than 0.18Ω Rated ripple current : More than 0.62Arms Evaluate under actual operating conditions. Rated voltage : More than 450V Film or ceramic capacitor Capacitance : 0.1 to 0.22µF ; Inductance : 1mH Rated Current : More than 0.41A The winding direction will affect the electrical characteristics. Resistance : 10 to 22Ω Power : More than 1/4W Peak reverse voltage : More than 800V Mean rectifying current : More than 1.0A Peak forward surge current : More than 20A Full-wave rectification can be used. If the input capacitance is large please use a rectifier diode with ample peak forward surge current. A varistor is required to protect against lightning surges and static electricity. Surface Temperature Increase Surface Temperature Increase (Ta=25 C, Vi=-311V) 40 35 30 25 20 15 10 5 0 0 20 40 60 80 100 120 140 160 180 200 Output Current Io(mA) Temperature Rising∆T( C) C3: Noise Removal Capacitor L1: Power Inductor R1: Noise Removal Resistor D1: Rectifier Diode Switching Frequency Switching Frequency fSW(kHz) ZNR: Varistor 20 18 16 14 12 10 8 6 4 2 0 Switching Frequency (Ta=25 C, Vi=-311V) 0 50 100 150 200 Output Current Io(mA) 250 www.rohm.com ©2010 ROHM Co., Ltd. All rights reserved. 1/1 2010.01 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. 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