LED Power Supply

• Output Type: Single
• Driving Method: LED Regulator Voltage
• Circuit Structure: Conventional Step-down Transformer
• Certification: CE, UL, RoHS, CCC
• Power Supply Mode: Constant Current Source
• Modulation System: PFAW
• Model NO.: GPAD301M3.8-2B
• In-Out: Lifting Pressure Type
• Power Supply Voltage: AC85-265
• Trademark: Goldpower
• Origin: China

Product Description

 

1.2input
Parameter	Min	Typ.	Max	Unit	Remark
AC input voltage range	90	220	264	Vac
AC input voltage frequency			3	A
power factor			25	A	220VAC input, output full load
Input impulse current	47	50	63	Hz	Full range normal operation
AC input system	0.95				220VAC input, output full load

1.3output
Parameter		Min	Typ.	Max	Unit	Remark
output voltage Output current range	+3.8V		+3.8V		Vdc	Two outputs are grounded together
	+2.8V		+2.8V
Load adjustment rate Voltage stabilization accuracy	+3.8V		+3.8V		Vdc
	+2.8V		+2.8V
Source adjustment rate	+3.8V	0		30	A	The total output current of the two circuits is 60A, + 2.8V can carry 30A at most, and + 3.8V can carry 60A at most when + 2.8V is not loaded
	+2.8V	0		30
output voltage Output current range	+3.8V			200	m Vp-p	At rated input / output, add 0.1 ū F ceramic chip capacitor and 10 ū F one high-frequency electrolytic capacitor each, with a bandwidth of 20MHz for measurement. At low temperature below - 25, the 3.8V ripple is 300 m Vp-p and the 2.8V ripple is 150 m VP-P
	+2.8V			100
Load adjustment rate				±5	%
Voltage stabilization accuracy				±2	%