Data Sheet 220VAC Input/24VDC (150mA) Output Non-Isolated AC/DC Converter BP5047A24 Absolute Maximum Ratings Unit Vi IoMAX Vsurge Topr Tstg 358 150 2 −20 to +80 −25 to +105 V mApk kV °C °C 9.2MAX. 34.5MAX. Mark Side Limits 19.1MAX. Symbol 1 4±1.0 Parameter Input voltage Maximum output voltage ESD endurance Operating temperature range Storage temperature range Dimensions (Unit : mm) 3 5 0.5±0.1 5.08 3.25MAX. 7 10 12 0.25±0.05 7.62 4.65MAX. 1.3±0.2 2.54�11=27.94 4.55MAX. Electrical Characteristics 311 24.0 − 0.05 0.05 0.07 78 Max. 358 25.8 150 0.20 0.20 0.15 − Conditions Unit V V mA V V Vp-p % 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=150mA ∗2 ∗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 11 12 BP5047A24 Be sure to use fuse for safety. 12 10 R1 D1 + Vi ZNR − C1 FUSE Io C3 L1 + − C2 100 Operation Range 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 Use a fuse of 1A. C1: Input capacitor Rated voltage 400V or higher 22 to 820µF Permissible ripple current is 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. Evaluate under actual operating conditions. Rated voltage 400V or higher 0.1 to 0.22µF Film or ceramic capacitor Evaluate under actual operating conditions. Ripple current 0.25Arms or greater. Capacitor impedance affects the output ripple voltage. D1: Rectifier diode Inductance : 1.5mH Permissible current value 300mA or higher A reverse surge voltage 800V or higher An average rectifying current 0.5A or higher 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. www.rohm.com ©2010 ROHM Co., Ltd. All rights reserved. 1/1 20 40 60 80 100 120 140 160 Output Current Io (mA) Load Regulation (Ta=25°C, Vi=311V) 25 20 15 10 5 0 FUSE: Fuse Conversion Efficiency (Ta=25°C, Vi=311V) Load Regulation 30 External Component Specifications L1: Power inductor 150 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. C3: Noise removal capacitor 200 Output Voltage Vo (V) Ii 7 5 3 1 Derating Curve 250 0 50 100 150 Output Current Io (mA) 200 Surface Temperature Increase Temperature Rising ∆T (°C) DC motor Function Output terminal Vo(24V) Skip Choke coil connect Skip Choke coil connect Skip COMMON Skip Skip N.C. Skip Input terminal Vi(311VDC) Derating Curve Output Current Io (mA) Typ. Conversion Efficiency η (%) Parameter Symbol Min. Input voltage range 249 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 effciency 65 η Surface Temperature Increase (Ta=25°C, Vi=311V) 30 25 20 15 10 5 0 0 50 100 Output Current Io (mA) 150 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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