130W LCD power supply board

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1.Input Electrical Characteristics

Input Voltage Range: 100 to 240Vac, Single phase.

Input Frequency Range: 47 To 63Hz

Input Current:

1)2.5 A Max, at 110Vac, Full load

2) 1.5A Max, at 220Vac, Full load

Efficiency:

1) greater than 84%,AT FULL LOAD 230Vac,50Hz

2)80%,AT FULL LOAD 115Vac,60Hz greater than

STANDBY Power Consumption:less than 0.5W(5VS 30mA LOAD)

The internal power loss at 5VS 30mA load shall be less than 0.5W

Inrush Current

1) 50A MAX. At 110Vac, Cold start.

2) 80A MAX. At 230Vac, Cold start.

Power Factor: INPUT VOLTAGE 220VAC, FULL LOAD CONDITION, PF more than 95%

 

HI-POT Tests: Primary-Secondary: 3KVac for 1 minute. (Leakage current 10mA).

2.Output Electrical Characteristics

DC Output Characteristics

Item	5Vsb	5V	12V	24V
Min.Output Current	0.03A	0.1A	0.3A	0.3A
Rated current	1A	3A	23A	3A
Peak Output current	2A	4A	4A	4.5A
Regulation	±5%	±5%	±5%	±5%
Ripple&Noise	less than 80mV	less than 80mV	less than 1200mV	less than   240mV

Remark:1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.

2) Outputs shall be bypassed at the connector with a 0.1uF ceramic capacitor and a 47uF electrolytic capacitor to simulate system loading.

Short Circuit Protection

A short circuit place at any output will not cause damage and the power supply shall shut down or auto restart.

Leakage Current: Less than 0.5mA at 230V input.

 

 

 

130W LCD power supply board