Data Sheet 220VAC Input/24VDC (200mA) Output Non-Isolated AC/DC Converter BP5048-24 Absolute Maximum Ratings 9.2MAX. 35.0MAX. Mark Side Limits 358 200 2 105 −20 to +80 −25 to +105 22.0MAX. Symbol Vcc IoMAX Vsurge TcMAX Topr Tstg 1 4±1.0 Parameter Input voltage Maximum Output current ESD endurance Maximum surface temperature Operating temperature range Storage temperature range Dimensions (Unit : mm) Unit V mApk kV °C °C °C 3 5 0.5±0.1 5.08 3.6MAX. 7 10 12 0.25±0.05 7.62 4.85MAX. 1.3±0.2 2.54�11=27.94 4.35MAX. Electrical Characteristics Conditions DC Vi=311V, Io=100mA Vi=311V ∗1 Vi=249 to 358V, Io=100mA Vi=311V, Io=0 to 100mA ∗2 Vi=311V, Io=100mA Vi=311V, Io=200mA ∗2 ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curves. ∗2 Please refer to Load regulation, Conversion efficiency. Application Circuit Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 BP5048-24 Be sure to use fuse for safety. 12 10 DC motor Ii R1 D1 + Vi ZNR − C1 7 5 3 1 FUSE Io C3 L1 + 1.5mH − C2 Function Output terminal Vo(24V) Skip Choke coil connect Skip Choke coil connect Skip COMMON Skip Skip N.C. Skip Input terminal Vi(311VDC) External Component Specifications FUSE: Fuse Use a fuse of 1A. C1: Input capacitor Rated voltage 400V or higher, 22 to 820µF Permissible ripple current 0.13Arms or higher C2: Output capacitor Rated voltage 35V or higher 100 to 470µF Low impedance type Impedance is 0.4Ω max at high frequencies. Permissible ripple current 0.25Arms or higher Evaluate under actual operating conditions. C3: Noise removal capacitor Rated voltage 400V or higher 0.1 to 0.22µF Film or ceramic capacitor Evaluate under actual operating conditions. L1: Power inductor Inductance = 1.5mH Permissible current value 450mA or higher D1: Rectifier diode A reverse surge voltage 800V or higher An average rectifying current of 0.5A The forward surge current should be 20A or higher R1: Noise removal 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. 1/1 Derating Curve 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 100 90 80 70 60 50 40 30 20 10 0 0 Conversion Efficiency (Ta=25°C, Vi=311V) 50 100 150 Output Current Io (mA) 200 Load Regulation 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. www.rohm.com ©2010 ROHM Co., Ltd. All rights reserved. Derating Curve Output Current Io (mA) Unit V V mA V V Vp-p % Conversion Efficiency η (%) Max. 358 25.8 200 0.20 0.20 0.15 − Output Voltage Vo (V) Typ. 311 24.0 − 0.05 0.05 0.07 78 25.0 24.8 24.6 24.4 24.2 24.0 23.8 23.6 23.4 23.2 23.0 Load Regulation (Ta=25°C, Vi=311V) 0 50 100 150 Output Current Io (mA) 200 Surface Temperature Increase Temperature Rising ∆T (°C) Symbol Min. Parameter Input voltage range 228 Vi Output voltage 23.0 Vo Output current 0 Io Line regulation −0.20 Vr Load regulation −0.20 Vl Output ripple voltage − Vp Power conversion efficiency 65 η 40 35 30 25 20 15 10 5 0 Surface Temperature Increase (Ta=25°C, Vi=311V) 0 50 100 150 Output Current Io (mA) 200 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. 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