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LH20-13B03 Datasheet(PDF) 4 Page - MORNSUN Science& Technology Ltd. |
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LH20-13B03 Datasheet(HTML) 4 Page - MORNSUN Science& Technology Ltd. |
4 / 6 page AC/DC Converter LH(05-25)-13Bxx Series 2014.06.10-A/0 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation LH05-13B24 LH25-13B24 LH15-13B24 70 75 80 85 90 95 100 85 230 277 305 Input Voltage(VAC) Efficiency Vs Input Voltage(Full Load) LH05-13B24 LH25-13B24 LH15-13B24 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 Output Power Percentage(%) Efficiency Vs Output Load(Vin=230VAC) Design Reference 1. Typical application circuit AC(L) +Vo -Vo AC(L) AC(N) AC(N) C1 C2 TVS1 LOAD FUSE AC/DC MOV1 Fig. 1: Typical application circuit Model C1(uF) C2(uF) TVS1 Model C1(uF) C2(uF) TVS1 LH05-13B03 1 330 SMBJ7.0A LH15-13B15 1 220 SMBJ20A LH05-13B05 1 330 SMBJ7.0A LH15-13B24 1 68 SMBJ30A LH05-13B09 1 120 SMBJ12A LH15-13B48 1 33 SMBJ64A LH05-13B12 1 120 SMBJ20A LH20-13B03 1 330 SMBJ7.0A LH05-13B15 1 68 SMBJ20A LH20-13B05 1 330 SMBJ7.0A LH05-13B24 1 68 SMBJ30A LH20-13B09 1 220 SMBJ12A LH10-13B03 1 470 SMBJ7.0A LH20-13B12 1 220 SMBJ20A LH10-13B05 1 330 SMBJ7.0A LH20-13B15 1 220 SMBJ20A LH10-13B09 1 120 SMBJ12A LH20-13B24 1 220 SMBJ30A LH10-13B12 1 120 SMBJ20A LH25-13B03 1 330 SMBJ7.0A LH10-13B15 1 120 SMBJ20A LH25-13B05 1 330 SMBJ7.0A LH10-13B24 1 68 SMBJ30A LH25-13B09 1 330 SMBJ12A LH15-13B03 1 680 SMBJ7.0A LH25-13B12 1 330 SMBJ20A LH15-13B05 1 680 SMBJ7.0A LH25-13B15 1 330 SMBJ20A LH15-13B09 1 470 SMBJ12A LH25-13B24 1 120 SMBJ30A LH15-13B12 1 220 SMBJ20A LH25-13B48 1 68 SMBJ64A Note: Output filtering capacitor C2 is electrolytic capacitor, it is recommended to apply electrolytic capacitor with high frequency and low resistance. For capacitance and current of capacitor please refer to manufacture’s datasheet. Capacitance withstand voltage derating should be 80% or above. C1 is ceramic capacitor, which is used to filter high-frequency noise. TVS is a recommended component to protect post-circuits if converter fails. 2. EMC solution-recommended circuit AC/DC AC(N) AC(L) LCM MOV1 CX CY1 CY2 FUSE AC(N) AC(L) +Vo -Vo + LDM C1 C2 TVS1 RL Can use MORNSUN s FC-LX1D ' Fig 2: EMC Recommended circuit with higher requirements |
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