Data Sheet 220VAC Input/12VDC (100mA) Output Non-Isolated AC/DC Converter BP5041A Absolute Maximum Ratings Unit Vi Io Vsurge Topr Tstg 390 100 2 −25 to +80 −25 to +105 V mApk kV °C °C 11.5MAX. 32.5MAX. Mark Side Limits 19.3MAX. Symbol 1 4±1.0 Parameter Input voltage Output current ESD enduration Operating temperature range Storage temperature range Dimensions (Unit : mm) 3 5 7 10 0.5±0.1 0 . 2 5 ±0 . 0 5 1.3±0.2 4.75MAX. P=5.08±0.2 3.25MAX. 6.75MAX. 22.86 ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve. ∗2 Please refer to Load regulation, Conversion effciency. Application Circuit Pin No. 1 2 3 4 5 6 7 8 9 10 BP5041A Please note that pin No.10 side is input. 10 R1 10Ω1/4W D1 Input AC200V 50Hz/60Hz ZNR + − C1 4.7µF/450V 7 5 3 1 FUSE 0.5A Output +12V C2 + 0.1µF − 100µF/50V Function Output terminal Vo(12V) Not used N.C. Not used COMMON Not used N.C. Not used Not used Input terminal Vi(282VDC) Derating Curve 120 100 80 60 Operation Range 40 20 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Switching Frequency 45 40 35 30 25 20 15 10 5 0 0 Please verify operation and characteristics in the customer's circuit before actual usage. Ensure that the load current does not exceed the maximum rating. Switching Frequency (Ta=25°C, Vi=282V) 20 40 60 80 Output Current Io(mA) 100 Conversion Efficiency Conversion Efficiency (Ta=25°C, Vi=282V) 100 C3 Be sure to use fuse for safety. 80 60 40 20 0 0 20 40 60 80 Output Current Io(mA) 100 Load Regulation External Component Specifications FUSE: Fuse Use a quick-acting fuse of 0.5A C1: Input smoothing capacitor Capacitance : 3.3 to 22µF Rated voltage : 450V or higher Ripple current is 0.13Arms or greater. C2: Noise reduction resistor Capacitance : 0.1 to 0.22µF Rated voltage : 400V or higher Use a film or ceramic capacitor. Evaluate under actual operating conditions. C3: Output smoothing capacitor Capacitance : 100 to 470µF Rated voltage : 25V or higher, ESR is 0.39Ω max. Ripple current is 0.1Arms or higher. Evaluate under actual operating conditions. D1: Rectifier diode In the absolute maximum ratings, the reverse peak voltage should be 800V or higher, the average rectifying current should be 0.5A or higher, and the peak surge current should be 20A or higher. (Full-wave rectification can be used.) R1: Noise reduction resistor 10 to 22Ω 1/4W Determine the ideal value through actual testing. ZNR: Varistor A varistor is required to protect against lightning surges and static electricity. www.rohm.com ©2010 ROHM Co., Ltd. All rights reserved. Derating Curve Output Current Io(mA) 282 12.0 − 0.02 0.05 0.05 62 Conditions DC(160 to 276VAC) Vi=282V, Io=50mA Vi=282V ∗1 Vi=226 to 390V, Io=50mA Vi=282V, Io=0 to 50mA ∗2 Vi=282V, Io=50mA Vi=282V, Io=100mA ∗2 Unit V V mA V V Vp-p % Conversion Efficiency η(%) Max. 390 13.0 100 0.15 0.15 0.15 − 1/1 Output Voltage Vo(°C) Typ. 13.0 12.8 12.6 12.4 12.2 12.0 11.8 11.6 11.4 11.2 11.0 Load Regulation (Ta=25°C, Vi=282V) 0 20 40 60 80 Output Current Io(mA) 100 Surface Temperature Increase Temperature Rising ∆T(°C) Symbol Min. Parameter Input voltage range 226 Vi Output voltage 11.0 Vo Output current 0 Io Line regulation − Vr Load regulation − Vl Output ripple voltage − Vp Power conversion effciency 50 η Switching Frequency fsw (kHz) Electrical Characteristics Surface Temperature Increase (Ta=25°C,Vi=282V) 50 40 30 20 10 0 0 20 40 60 80 Output Current Io(mA) 100 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. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. 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