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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx

MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx
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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx - 1

AC/DC ConverterLHE25-23Bxx Series 25W, AC/DC converter FEATURES • Wide 85-305V Universal AC or 100-430VDC Input voltage • Accepts AC or DC input (dual-use of same terminal) • Operating ambient temperature range: -40'C ~ +85 C • High I/O isolation test voltage of up to 4000VAC • Regulated output, low ripple & noise • Output short circuit, over-current, over-voltage protection • High efficiency, high reliability • Plastic case meets UL94V-0 flammability • Meet EMI CISPR32/EN55032 CLASS B • Designed to meet IEC/EN/UL62368 safety standards (Approval Pending) LHE25-23Bxx series is one of Mornsun's compact size, ultra-slim power converters. It features universal AC input and at the same time accepts DC input voltage, low power consumption, high efficiency, high reliability and double or reinforced insulation with an input to output isolation test voltage of4000VAC The converters meet IEC/EN61000-4, CISPR32/EN55032, UL/IEC62368 and EN62368 standards, and are widely used in industrial, electricity, instrumentation, telecommunications and civil applications. For extremely harsh EMC environment, we recommend using the application circuit show in Design Reference of this datasheet. Output Specifications Item MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. 2019.05.06-A/1 Page 1 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx - 2

AC/DC ConverterLHE25-23Bxx Series Short Circuit Protection MORNSUN GUANGZHOU SCIGNCG & TECHNOLOGY CO.,LTD. 2019.05.06-A/1 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx - 3

Note: ® With an AC input between 85 temperature derating curves; (D This product is suitable for applications using natural air cooling; Input Voltage 430VDC, the output power must be derated as per Design Reference1. Typical application circuit Model Note: We recommend using an electrolytic capacitor with high frequency, and low ESR rating for C2 (refer to manufacture's datasheet). Choose a capacitor voltage rating with at least 20% margin, in other words not exceeding 80%. C1 is a ceramic capacitor used for filtering high-frequency noise and TVS is a recommended suppressor diode to...

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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx - 4

LHE25-23Bxx Series MORNSUN Component 3. Trim Function for Output Voltage Adjustment (open if unused) Calculation formula of Trim resistance: aR2 up: Rt= -R3 a= R1-a RT = Trim Resistor value; a = Self-defined parameter; Trim resistor connection (dashed line shows internal resister network) 4. For additional information please refer to application notes on www.mornsun-power.com MORNSUN MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY CO.,LTD. 2019.05.06-A/1 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx - 5

AC/DC ConverterLHE25-23Bxx Series A2 Dimensions MORNSUN MORNSUN GUANGZHOU SCIGNCG & TECHNOLOGY CO.,LTD. 2019.05.06-A/1 Page 5 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

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MORNSUN 25W 85-305VAC wide input AC/DC converter LHE25-23Bxx - 6

AC/DC ConverterLHE25-23Bxx SeriesA4 Dimensions Notes: 1. For additional information on Product Packaging please refer to www.mornsun-power.com. Packaging bag number of Horizontal package: 58220006 (Horizontal package); 58220010 (A2/A4 package); 2. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25C, humidity<75% with nominal input voltage and rated output load; 3. All index testing methods in this datasheet are based on our company corporate standards; 4. We can provide product customization service, please contact our technicians directly...

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