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部品型式

BP5045A

製品説明
仕様・特性

Data Sheet 220VAC Input/−12VDC (200mA) Output Non-Isolated AC/DC Converter BP5045A Absolute Maximum Ratings Unit V mApk kV C C 28.2MAX. 10.1MAX. Mark Side Limits −390 200 2 −20 to +80 −25 to +105 17.9MAX. Symbol Vi Io Vsurge Topr Tstg 4.0 + 1.0 − Parameter Input voltage Output current ESD endurance Operating temperature range Storage temperature range Dimensions (Unit : mm) 0.25+ 0.05 − 1 3.25MAX 4 6 0.5+ 0.1 − + 1 . 3− 0 . 2 8 10 P=5.08+ 0.2 − (4.55) (5.55) + 2.54 9=22.86(Typ.) Electrical Characteristics Max. −390 −12.9 200 0.15 0.15 0.20 − Conditions Unit V V mApk V V Vp-p % 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 ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve. ∗2 Spike noise is not included in output ripple voltage. 1 D1 Vi ~ ZNR R1 − C1 + 4 6 8 Pin No. 1 2 3 4 5 6 7 8 9 10 10 FUSE Function Input Skip Skip Common Skip Power inductor Skip Power inductor Skip Output L1 − + C3 Derating Curve 300 250 200 150 Operation Range 100 50 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta( C) Conversion Efficiency Application Circuit BP5045A Derating Curve Output Current Io(mA) Typ. −311 −12.2 − 0.07 0.10 0.15 75 Conversion Efficiency (%) Parameter Symbol Min. Input voltage range Vi −113 Output voltage Vo −11.5 Output current Io − Line regulation Vr − Load regulation Vl − Output ripple voltage Vp − Power conversion efficiency η 72 90 80 70 60 50 40 30 20 10 0 0 Vo Please verify operation and characteristics in the customer's circuit before actual usage. Ensure that the load current does not exceed the maximum rating. Output Voltage -Vo(V) Be sure to use fuse for safety. 200 Load Regulation (Ta=25 C, Vi=-311V) 12 10 8 6 4 2 0 0 External Component Specifications 50 100 150 200 250 300 350 Output Current Io(mA) Use a fast-acting fuse of 1.0A. R1: Noise removal resistor Resistance : 10 to 22Ω Power : More than 1/4W D1: Rectifier diode 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. A varistor is required to protect against lightning surges and static electricity. www.rohm.com ©2010 ROHM Co., Ltd. All rights reserved. 1/1 Temperature Rising ∆T( C) Surface Temperature Increase 40 35 30 25 20 15 10 5 0 0 Surface Temperature Increase (Ta=25 C, Vi=-311V) 50 100 150 Output Current Io(mA) 200 Switching Frequency Switching Frequency fSW(kHz) Rated voltage : More than 450V Capacitance : 22 to 100µF Rated voltage : More than 35V C2: Output capacitor Capacitance : 220 to 470µF, low impedance type ESR : Less than 0.16Ω Rated ripple current : More than 0.58Arms Evaluate under actual operating conditions since output ripple voltage is affected. C3: Noise removal capacitor Rated voltage : More than 450V Film or ceramic capacitor Capacitance : 0.1 to 0.22µF Inductance : 820µH L1: Choke coil Rated current : More than 0.42A C1: Input capacitor ZNR: Varistor 50 100 150 Output Current Io(mA) Load Regulation C2 14 FUSE: FUSE Conversion Efficiency (Ta=25 C, Vi=-311V) Switching Frequency (Ta=25 C, Vi=-311V) 25 20 15 10 5 0 0 50 100 150 Output Current Io(mA) 200 2010.01 - Rev.A

ブランド

ROHM

会社名

ローム株式会社

本社国名

日本

事業概要

炭素皮膜抵抗の特許を元に創業した。社名のROHM(R:抵抗 Ohm:抵抗を示す単位)はそこに由来する。その後、大規模集積回路の製造を手がけ始め、現在は様々な機能を顧客の要望に応じてLSI上に集積するカスタムLSIが主力となっている。

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