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LH15-13B05 Datasheet(PDF) 5 Page - MORNSUN Science& Technology Ltd. |
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LH15-13B05 Datasheet(HTML) 5 Page - MORNSUN Science& Technology Ltd. |
5 / 6 page AC/DC Converter LH(05-25)-13Bxx Series 2015.03.02-A/1 Page 5 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation EMC solution-recommended circuit PCB layout Fig 3 Suggestions for safety regulation and wiring width: wire width≥3mm, distance between wires≥6mm, and distance between wire and ground≥6mm Element model Recommended value Element model Recommended value MOV1 S14K350 FC-LX1D EMC filter CY1 , CY2 1000pF/400VAC FUSE LH05 1A/300V slow fusing, necessary CX 0.1μF/310VAC LH10/15 2A/300V slow fusing, necessary LCM 10mH, recommended to use MORNSUN’s FL2D-Z5-103 LH20/25 3.15A/300V slow fusing, necessary LDM 4.7μH/2A -- -- 3. Application of Trim and calculation of Trim resistance 0V R2 R1 R3 Vref RT Trim +Vot 0V R2 R1 R3 Vref RT Trim +Vot Trim up Trim down Applied circuits of Trim (Part in broken line is the interior of models) Calculation formula of Trim resistance: up: a= Vref Vot-Vref R1 R= T aR2 R-a 2 -R3 down: a= Vref Vot-Vref R2 R= T aR1 R-a 1 -R3 RT is Trim resistance a is a self-defined parameter, with no real meaning. Vout R1(KΩ)R2(KΩ)R3(KΩ) Vref(V) Vot(V) 3.3V 3.3 1.98 1 1.24 Output voltage after regulation, variation ≤ ±10% 5V 3.3 3.3 1 2.5 9V 7.5 2.87 1 2.5 12V 3.83 1 1 2.5 15V 7.5 1.5 1 2.5 24V 8.66 1 1 2.5 48V 68 3.73 1 2.5 4. For more information about Mornsun EMC Filter products, please visit www.mornsun-power.com to download the Selection Guide of EMC Filter |
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