Precision 12V 400mA (4.8W) isolation switching power supply module AC-DC step-down module 220V to 12V แหล่งจ่ายไฟ สวิทชิ่ง

This power supply is an isolated module power supply with temperature

Protection, over current protection and short circuit full protection, high and low

Voltage isolation, AC85~265V wide voltage input, 431

Accurately regulated DC12V output, compact size and performance

Stable and cost-effective

Description:
1. Input voltage:AC85~265V 50/60HZ or DC100v-370v
2. Output voltage:DC12V (±0.1V)
3. Output current:400mA
4. Power:5W
5. PCB size:3*2*1.8cm
 
Use environment:
1. Working temperature: -20 to 60Centigrade
2. Relative humidity: 40 to 90% RH
 
Input characteristics
1. Input voltage range: 85VAC-265VAC / 100VDC-370VDC
2. Input Current: 0.0273 (AC110V) 0.014 (AC220V)
3. Input surge current: 20A (full load)
 
Output Characteristics
1. Output voltage range: 11.80~12.1V
2. Output Current Range: 0A to 400mA, the peak current of 450mA
3. Output power: 5W.
4. Output efficiency: 80%
5. Switching Overshoot: 10%
6. Output Rise Time: 100ms
7. Ripple:150mV

1. Use environment

2. Technical requirements

2.1 Input characteristics

2.2 Output characteristics                    

2.2.1Output regulation characteristics

2.2.2Other output characteristics

 2.3 Protection function

4. Installation method

A. Pins can be installed at the input and output ends and soldered directly on the PCB

B. Gluing and fixing

5. Input and output logo

 LN is AC input. +-Is DC output

6. Reliability requirements

The environment is 25℃, the mean time between failures is more than 16000 hours under 80% load