5 Pcs Hi-link Hlk-pm03 Ac-dc 220v To 3.3v Step Down Buck Isolated Power Supply

US $67

Shenzhen, Guangdong, China
Jun 20th

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5 Pcs Hi-link HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Description Q17332-5 5Pcs/Lot Hi-link HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Isolated Power Supply Module Intelligent Household Switch Converter Quantity:5 Pieces HLK-PM03 AC-DC 220V to 3.3Visolating switch power supply module/ step-down module 1. Product features: 1. Meet UL, CE requirements, 2. Ultra-thin, ultra-small 3. All voltage input (AC: 90 ~ 264V) 4. Low ripple and low noise 5. Output overload and short circuit protection 6. High efficiency, high power density 7. The product is designed to meet the requirements of EMC and Safety Test 8. Low power consumption, environmental protection, no-load loss <0.1W 9.100% load aging and testing 10.1 year warranty perio 2. Environment Condition Item Name Technical Criteria Unit Operation Temperature -20—+60 Centigrade Store Temperature -40—+80 Centigrade Relative humidity 5—95 % Cooling way Cooling by radiation Atmospheric pressure 80—106 Kpa Sea level elevation ≤2000 m Vibration Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes 3.Electrical Characteristic 1. Input characteristics (test at room temperature 20 C). Item Name Technical Criteria Unit Rated input voltage 100-240 VAc Input voltage range 90-264 VAc Maximum input current ≤0.2 A Input current surge ≤10 A maximum input voltage ≤270 VAc Enter slow start ≤50 mS Input Low Voltage Efficiency Vin=110VAc,Output full-load≥69 % Input High Voltage Efficiency Vin=220VAc,output full-load≥70 % Long-term reliability MTBF≥100,000 h Load rated output voltage +3.3±0.1 VDc Full rated output voltage +3.3±0.2 VDc Short-term maximum output current ≥1200 mA The maximum output current for a long time ≥1000 mA Voltage Regulation ±0.2 % Load Regulation ±0.5 % Output ripple and noise (mVp-p) ≤70 Rated input voltage, full load. Using 20MHz of bandwidth, The load side 10uF and 0.1uF capacitor to be tested. mV Switch overshoot amplitude (Rated input voltage and output load plus 10%)≤5 %VO Output over-current protection 150-200% of the output maximum load A Output short circuit protection Direct short circuit at the normal output, automatically resume normal operation after a short circuit removal 4.Safety Characteristics: 4.1 Products designed to meet UL, CE safety certification requirements. 4.2 Safety and electromagnetic compatibility Designed 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, UL60950 Insulation voltage: I / P-O / P: 2500VAC Insulation resistance :I / PO / P> 100M Ohms / 500VDC 25 C 70% RH Conduction and radiation :comply with EN55011, EN55022 (CISPR22) Electrostatic discharge :IEC / EN 61000-4-2 level 4 8kV / 15kV RF radiation Immunity: IEC / EN 61000-4-3 See Application Note 4.3 Temperature safety design At 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 60 C Shipping: Total price < 15usd will sent normal post, add 2-3usd for a tracking number, >15usd by registered mail for free Gross weight >2kg, size > 90CM, send with 2 parcels/ EMS or others express delivery without special notice. Buyer should contact seller before shipping if there is any special requests Notice: Dear buyer, Thank you for your support and cooperate all the time. We are devoting ourselves to offer the best products and service,if you are satisfied with our products or service,please leave us a positive feedback or 5 score DSR.Your support and trust is extremely important to us,thank you! If you have any questions,please feel free to contact us,please believe us,we can help you sovle the problems.thanks! Paying tax is every good citizen’s obligation, as the customs duty policies are different in different countries, seller can not guarantee for 100% free tax,some of the parcels might be held by customs for casual inspection and the customs may ask for tax. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Seller does not take responsibility for the tax and cannot accept negative/neutral feedback or low score DSR (<5) or case for this reason.Thank you for your understanding and support. Payment Accept Paypal As Payment Method. Delivery details 1.Transportation developed countries is about 7-30 days 2.Remote countries is about 2-8 weeks 3.If buyer want to use more faster shipping method, like DHL etc, please communicate with us about the increase shipping. 4.Instruction:The shipping time is depends on the buyer's customs clearance time or Force Majeure. If buyer does not receive the goods after 30 days, Please contact us,we will give buyer a satisfying solution,thanks. Terms of sales Support Wholesale,If you need a large quantity,please contact us for wholesale price,thanks. About us We are seller from China,provide goods at high quality and low price.Meanwhile,we provive good after-sale service,if you have any questions about our products and service,please feel free to contact us,thanks. We believe that any problems can be solved after communication. Contact us We recommend buyers to contact us on ebay,so we can reply fastest,thanks. Skype:xintegroup On Jun-20-16 at 03:58:53 PDT, seller added the following information: