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

<50

A

Vin=110/220Vac, cold condition. 

1.1.5

Maximum Input Current

0.7

A

1.1.6

Efficiency

≥75%

Vin=110Vac, rated load. 

≥75%

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

1

A

1.2.4

Maximum Output Current

1.2

A

1.2.6

Voltage Accuracy

±5%

1.2.7

Output Ripple and Noise

≤120

mVp-p

Vin=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

1.3

Protection Characteristics

NO.

Items

Technical Requirement

Unit

Remark

1.3.4

Output Current-Limiting Protection

+12V Protection Point

≥1.5&&≤2

A

@220VAC, burp restart, restored automatically when malfunction removed.

1.3.5

Output Short Circuit Protection

The way of short circuit protection is burp restart, remove the short circuit fault and the module will automatically return to work.