HLK - PM12 power supply module
220V to 12V 3W step-down voltage isolation switch power supply module

Product features:
1. Meet UL, CE requirements,
2. Ultra-thin, ultra-small
2. All voltage input (AC: 90 ~ 264V)
3. Low ripple and low noise
4. Output overload and short circuit protection
5. High efficiency, high power density
6. The product is designed to meet the requirements of EMC and Safety Test
7. Low power consumption, environmental protection, no-load loss <0.1W
8.100% load aging and testing
9.1 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
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 +5±0.1 
VDc
Full rated output voltage +5±0.2 
VDc
Short-term maximum output current ≥1000 mA
The maximum output current for a long time ≥600 mA
Voltage Regulation ±0.2   %
Load Regulation                       ±0.5 %
Output ripple and noise
(mVp-p) ≤50
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:
4.1Products designed to meet UL, CE safety certification requirements.
 4.2Safety 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 25C  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 60C

HLK - PM12 power supply module
220V to 12V 3W step-down voltage isolation switch power supply module

Product features:
1. Meet UL, CE requirements,
2. Ultra-thin, ultra-small
2. All voltage input (AC: 90 ~ 264V)
3. Low ripple and low noise