Open Frame Power Supply

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36W 12V3A G0641 UL

 

G0641 36W Open Frame Power Supply
Output:12V3A
Safety Approvals:UL
Dimension:113*52*33±1mm(L×W×H)

 

  • Description
  • Parameters

 

Electrical Characteristics:  

1.1

Input Characteristics

No.

Items

Technical Requirement

Unit

Remark

1.1.1  

Rated Input Voltage

100—240

Vac

 

1.1.2

Input Voltage Range

90—264

Vac

  

1.1.3

Frequency Range

47—63

Hz

 

1.1.4

Inrush Current

≤60

A

Vin=220Vac, at cold condition; 

normal temperature. 

1.1.5

Maximum Input Current

1

A

 

1.1.6

Efficiency

≥78%

  

Vin=110Vac, rated load. 

≥80%

 

Vin=220Vac, rated load. 

1.2

Output Characteristics

No.

Items

Technical Requirement

Unit

Remark

1.2.1

Rated Output Voltage

12

Vdc

 

1.2.2

Output Voltage Range

11.4-12.6

Vdc

 

1.2.3

Rated Output Current

3

A

 

1.2.4

Minimum Output Current

0

A

 

1.2.5

Output Peak Current

4

A

 

1.2.6

Stability Precision

±5%

 

 

1.2.7

Output Ripple and Noise

120

mVp-p

Vin=110/220Vac. 

Made the oscilloscope with 20MHz bandwidth,

output resistor side with 10uF & 104 capacitors 

parallel to decouple.


1.2.8  

Output Overshoot at Turn On and Turn Off

±5%

 

 

1.2.9

Dynamic Response

Overshoot Amplitude

±5% 

 

Variety load between 25%—50%—25%

or 50%—75%—50%.                  

Recovery Time

△t≤200

μS



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