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AC DC 3W power module
Power Module HLK-PM24 3W 24V
Retail Price:$2.25
Wholesale Price:$2.10


1. Miniature Series Power supply Module

The 3 W ultra-small series power supply module is a small volume, high efficiency power module designed for customers by Hi-Link. It has the advantage of global input voltage range, low temperature rise, low power consumption, high efficiency, high reliability, high security isolation etc.,and has been widely used in smart home, automation control, communication equipment, instruments and other industries.

2. Product Model
Type number
Output Power
Output Voltage
Output Current
HLK-PM24 34*20*15 3 24 125

3. Product Characteristics

1. Ultra-thin, ultra-small, minimum volume in the industry
2. Universal input voltage ((90~245Vac)
3. Low power consumption, environmental protection, no-load loss <0.1W
4. Low ripple and low noise
5. Good output short circuit and over-current protection and self-recovery
6. High efficiency, high power density
7. Input-output isolated voltage-proof 3000Vac
8. 100% full load aging and testing
9. High reliability, long life design, continuous working time more than 100000 hours
10. Meet UL,CE requirements; product design meets EMC and safety test requirements
11. Adopt high quality environmental protection waterproof heat conduction glue to fill seal, moisture-proof, anti-vibration, meet the IP65 standard of waterproof and dust proof
12. Economic solution, cost-effective
13. Work without an external circuit
14. 1 year warranty

4. Environment Condition

Project Name Technical Criteria Unit Remarks
Working Temperature -25—+60  
Storage Temperature -40—+80  
 Relative Humidity 5—95 %  
Heat Dissipation Mode natural cooling    
 Atmospheric Pressure 80—106 Kpa  
Sea Level Elevation ≤2000 m  
Vibrate Vibration coefficient  10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes   Meet the requirements of secondary road transportation
5. Electrical Character
5.1. Input characteristics 
Project Name Technical Criteria Unit Remarks
Rated Input Voltage -90-245 Vac  
Input Voltage Range 85-264or70-350 Vac Or 70-350Vdc
Maximum input current ≤0.2 A  
Input surge current ≤10 A  
Maximum input voltage ≤270 Vac  
Input 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  
External fuse recommendation 0.5A/250Vac   Slow fuse
Note: test at room temperature

5.2. Output Characteristic 

Project Name Technical Criteria Unit Remarks
No-load rated output voltage 24.0±0.2 Vdc  
Full load rated output voltage 24.0±0.5 Vdc  
Short-time maximum output current ≥150 mA  
Long time maximum output current ≥125 mA  
voltage regulation ±0.2 %  
load regulation ±0.5 %  
Output ripple and noise
Rated input voltage, full output load. Using 20MHz bandwidth oscilloscope,
Load side and 10uF and 0.1uF capacitors are tested.
Switching machine overshoot amplitude  (rated input voltage, output plus 10% load)≤5 %VO  
Output over-current protection 110-150% of maximum output load A  
Output short circuit protection Direct short circuit in normal output and automatic return to normal operation after removal of short circuit   No damage to the whole machine

Dimension and weight 



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