The power supply has a temperature protection, over-current protection and short circuit protection, AC90 ~ 240V wide input voltage, high and low voltage isolation, DC5V output, compact, 431 precision regulator.
1: Working environment
Operating temperature: -20 to 60 ℃
Relative temperature: 40 to 90% RH
2: technical requirements
2.1 Input characteristics
Input voltage range: 90 V ac to 240 V ac (full load)
Input Current: 0.0273 (AC110V) 0.014 (AC220V)
Input surge current: 20A (full load)
2.2 The output characteristics
2.2.1 The output regulation characteristics
Output Voltage Range: 4.90 ~ 5.1V
Output Current Range: 0A to 600m
2.2.2 Other output characteristics
Output power: 3W
Output efficiency: 85%
Switching machine overshoot: 10%
Output rise time: 100ma
2.3 protection function
Output power protection: recovery characteristics: lock, restart and recovery
Short circuit protection: recovery characteristics: lock, reboot recovery
Temperature protection: recovery characteristics: lock up, restart and recovery
Over current protection: recovery characteristics: lock, restart and recovery
Size: 40 * 15 * 18 mm