Data Sheet 100VAC Input/24VDC (50mA) Output Non-Isolated AC/DC Converter BP5034D24 Absolute Maximum Ratings Unit Vi Io Vsurge Topr Tstg 195 50 2 −20 to +80 −25 to +85 V mApk kV °C °C 28.2MAX. 10.0MAX. Mark Side Limits 15.7MAX. Symbol 1 4±1.0 Parameter Input voltage Output current ESD endurance Operating temperature range Storage temperature range Dimensions (Unit : mm) 2 3 4 5 6 7 8 10 0.25± 0.05 0 . 5 ±0 . 1 1 . 3 ±0 . 2 P = 2 . 5 4 ±0 . 2 3.25MAX. 3.5MAX. 2.54�9=22.86 Symbol Min. Parameter Input voltage range 113 Vi Output voltage 22.0 Vo Output current 0 Io Line regulation − Vr Load regulation − Vl Output ripple voltage − Vp Power conversion efficiency 65 η Typ. 141 24.0 − 0.02 0.05 0.05 72 Max. 195 26.0 50 0.1 0.15 0.15 − Unit V V mA V V Vp-p % Conditions DC(80 to 138VAC) Vi=141V, Io=25mA Vi=141V ∗1 Vi=113 to 195V, Io=50mA Vi=141V, Io=0 to 25mA ∗2 Vi=141V, Io=25mA Vi=141V, Io=50mA ∗2 ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve. ∗2 Please refer to Load regulation, Conversion efficiency. Derating Curve Derating Curve 60 Output Current Io(mA) Electrical Characteristics 50 40 30 Operation Range 20 10 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Switching Frequency Switching Frequency (Ta=25°C, Vi=141V) BP5034D24 Please note that pin No.10 side is input. Input AC100V 50Hz/60Hz 8 7 6 5 4 3 2 1 FUSE 0.5A + C2 + 0.1µF − 100µF/50V ZNR 220V − C1 10µF/250V Output +24V Function Output terminal Vo(24V) N.C. N.C. N.C. COMMON COMMON N.C. N.C. Not used Input terminal Vi(141VDC) Please verify operation and characteristics in the customer's circuit before actual usage. Ensure that the load current does not exceed the maximum rating. 100 80 60 40 20 0 10 20 30 40 Output Current Io(mA) 50 Conversion Efficiency C3 Be sure to use fuse for safety. 120 0 Efficiency (%) 10 R1 D1 1SR35−400A 10Ω1/4W Pin No. 1 2 3 4 5 6 7 8 9 10 Frequency fsw(kHz) 140 Application Circuit 6.5MAX. 80 70 60 50 40 30 20 10 0 Conversion Efficiency (Ta=25°C, Vi=141V) 0 10 20 30 40 Output Current Io(mA) 50 External Component Specifications Capacitance : 3.3µF to 22µF Rated voltage : 250V or higher C2: Noise reduction capacitor Capacitance : 0.1µF to 0.22µF Rated voltage : 250V or higher Use a film or ceramic capacitor. Evaluate under actual operating conditions. Capacitance : 100µF to 470µF Rated voltage : 35V or higher, low impedance Impedance is 0.39Ω max. at high frequencies. Ripple current 0.1 Arms or greater. Capacitor impedance affects the output ripple voltage. C3: Output smoothing capacitors D1: Rectifier diode In the absolute maximum ratings, the reverse surge voltage should be 400V or higher, the average rectifying current should be 0.5A or higher, and the forward surge current should be 20A or higher. R1: Noise reduction resistor 10Ω 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. 1/1 26.0 25.6 25.2 24.8 24.4 24.0 23.6 23.2 22.8 22.4 22.0 Load Regulation (Ta=25°C, Vi=141V) 0 10 20 30 40 Output Current Io(mA) 50 Surface Temperature Increase Temperature Rising ∆T(°C) Use a quick-acting fuse of 0.5A C1: Input smoothing capacitor Output Voltage Vo(V) Load Regulation FUSE: fuse 40 35 30 25 20 15 10 5 0 Surface Temperature Increase (Ta=25°C, Vi=141V) 0 10 20 30 40 Output Current Io(mA) 50 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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