Data Sheet 100VAC Input/−24VDC (600mA) Output Non-Isolated AC/DC Converter BP5068A24 Absolute Maximum Ratings Unit V Apk kV °C °C 11.3MAX. 34.5MAX. Mark Side Limits −190 0.8 2 −20 to +80 −25 to +105 21.5MAX. Symbol Vi Io Vsurge Topr Tstg 1 4±1.0 Parameter Input voltage Output current ESD endurance Operating temperature range Storage temperature range Dimensions (Unit : mm) 3 5 7 8 10 12 0 . 2 5 ±0 . 0 5 0 . 5 ±0 . 1 1 . 3 ±0 . 2 3.25MAX 7.35MAX. P=2.54±0.2 2.54�11=27.94 3.95MAX. Electrical Characteristics ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve. ∗2 Please refer to Load regulation, Conversion efficiency. BP5068A24 Please note that pin No.12 side is input. 12 R1 D1 1SR35-400A 2.2Ω1/4W Input AC100V 50Hz/60Hz ZNR − 220V + C1 100µF/200V 8 7 5 3 1 FUSE 2A C2 0.1µF Output −24V L1 − D1 + C3 470µF/50V Function Output terminal Vo(−24V) Skip Coil connect Skip Coil Connect Skip COMMON COMMON Skip N.C. Skip Input terminal Vi(−141VDC) Be sure to use fuse for safety. Please verify operation and characteristics in the customer's circuit before actual usage and ensure that the load current does not exceed 0.6A. External Component Specifications FUSE: Fuse Use a quick-acting fuse (2A) C1: Input capacitor Above 200V, 47 to 220µF Ripple current 0.22Arms or greater C2: Noise reduction Above 200V, 0.1 to 0.22µF capacitor Use a film or ceramic capacitor. Evaluate under actual operating conditions. C3: Output capacitor Above 50V, 330 to 1000µF, low impedance ESR : 0.08Ω Max. Ripple current 1Arms or greater Capacitor impedance affects the output ripple voltage. L1: Power inductor D1: Flywheel diode D2: Rectifier diode R1: Noise reduction resistor ZNR: Varistor Derating Curve 1.0 0.9 0.8 0.7 0.6 0.5 0.4 Operation Range 0.3 0.2 0.1 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Conversion Efficiency Application Circuit Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Derating Curve Output Current Io(A) Conditions DC(85 to 115VAC) Vi=−141V, Io=600mA Vi=−141V ∗1 Vi=−120 to −162V, Io=600mA Vi=−141V, Io=0 to 600mA ∗2 Vi=−141V, Io=600mA Vi=−141V, Io=600mA ∗2 Unit V V A V V Vp-p % Inductance : 1.0mH, Rating current : above 1.2A Select components that do not easily get magnetically saturated at high temperature. Above 400V, current : above 3A Fast recovery diode Please note that both the switching and efficiency characteristics of the module are affected by this diode. Recommended products : 31DF4 (Nihon Inter) or RU30 (Sanken) Conversion Efficiency η(%) Max. −120 −22.0 0.6 0.48 0.75 0.20 − 100 90 80 70 60 50 40 30 20 10 0 0 Conversion Efficiency (Ta=25°C, Vi=−141V) 100 200 300 400 500 Output Current Io(mA) 600 Load Regulation Output Voltage −Vo(V) Typ. −141 −24.0 − 0.23 0.55 0.11 88 Load Regulation (Ta=25°C, Vi=−141V) 30 25 20 15 10 5 0 0 100 200 300 400 500 600 700 800 900 Output Current Io(mA) Surface Temperature Increase Temperature Rising ∆T(°C) Symbol Min. Parameter Input voltage range −162 Vi Output voltage −26.0 Vo Output current 0 Io Line regulation − Vr Load regulation − Vl Output ripple voltage − Vp Power conversion efficiency 82 η Surface Temperature Increase (Ta=25°C, Vi=−141V) 30 25 20 15 10 5 0 0 100 200 300 400 500 Output Current Io(mA) 600 Use a rectifying diode with a peak reverse voltage of 400V or higher, an average rectification current of 1A or larger and a peak surge current of 20A or larger. When using a large capacitance input capacitor, select a component that is strong against inrush current during power up. Full-wave rectification can be used. 1.0 to 2.2Ω, 1/4W Determine the ideal value through actual testing. A varistor is required to protect against lightning surges and static electricity. 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. 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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