Supplier information

Hi-Link latest power supply module, suitable for smart home switch control device, small volume, low current, input voltage range, is the best choice of smart home.

Product features

  1. Meet UL, CE requirements (No, no; you have to certify yourself, after adding some components, see datasheet!)
  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 period

Environmental conditions

Item Name Value Unit
Operation Temperature -20 to +-60 degrees Celsius
Store Temperature -40 to +-80 degrees Celsius
Relative humidity 5 to 95 %
Cooling way Cooling by radiation  
Atmospheric pressure 80 to 106 Kpa
Sea level elevation not greather than 2000 m
Vibration Vibration coefficient 10-500Hz, 2G10min./1cycle, 60min.each along X,Y,Z axes  

The electrical characteristics

Item Name Technical Criteria Unit
Rated input voltage 100-240 VAC
Input voltage range 90-264 VAC
Maximum input current 0.2 or less A
Input current surge 10 or less A
maximum input voltage 270 or less VAC
Enter slow start 50 or less 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 100000 or more h
Load rated output voltage +-5 plusminus 0.1 VDc
Full rated output voltage +-5 plusminus 0.2 VDc
Short-term maximum output current 1000 or more mA
The maximum output current for a long time 600 or more mA
Voltage Regulation plusminus 0.2 %
Load Regulation plusminus 0.5 %
Output ripple and noise (mVp-p) 50 or less 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 or less %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  

Safety Characteristics

  1. Products designed to meet UL, CE safety certification requirements.

  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 degrees Celsius 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

  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 degrees Celsius; Shell maximum surface temperature does not exceed 60 degrees Celcius



Application Circuit

Component Function Value
Fuse Protect the circuit from damage when the module is abnormal 0.5A/250Vac slow blow
Varistor Protect the module from damage in case of an accumulative surge 10D561K
C1 Safety Capacitor Filtering safety protection, EMC certification+/wk 100nF 275VAC
L1 Common mode choke EMI filtering Sense value 10-15mH, current 70-500mA
C2 Filtering Capacitor Filtering, the output AC signal can be reduced from the original 50mV to less than 30mV Aluminum electrolytic capacitor, capacitance range 100-220uF, Pressure drop > 75%

Fuses and varistor for the basic protection of the circuit (Received).

To pass certification, safety capacitor and common mode inductance can not be omitted.