HLK-PM12 3W AC-DC 220V to 12V Buck Step Down Power Supply Module Converter Intelligent Household Switch

Product features:Meet UL, CE requirements,Ultra-thin, ultra-smallAll voltage input (AC: 90 ~ 264V)Low ripple and low noiseOutput overload and short circuit protectionHigh efficiency, high power densityThe product is designed to meet the requirements of EMC and Safety TestLow power consumption, environmental protection, no-load loss <0.1W  Environment ConditionItem Name Technical Criteria   UnitOperation Temperature -20—+60 CentigradeStore Temperature -40—+80 CentigradeRelative humidity 5—95 %Cooling way Cooling by radiation  Atmospheric pressure 80—106 KpaSea level elevation ≤2000 m   Electrical CharacteristicOutput over-current protection 150-200% of the output maximum load AOutput short circuit protection Direct short circuit at the normal output, automatically resume normal operation after a short circuit removal    Safety Characteristics:Products designed to meet UL, CE safety certification requirements.Safety and electromagnetic compatibilityDesigned with the input of 0.5A UL certified insurance;PCB board using double-sided copper clad plate production, material for the 94-V0 fire rating level;Safety standards: Compliance with UL1012, EN60950, UL60950Conduction and radiation :comply with EN55011, EN55022 (CISPR22)Temperature safety designAt room temperature,the capacitors of this power , the inner surface of the main converter maximum temperature does not exceed 90 C;Shell maximum surface temperature does not exceed 60C