21w-A laptop power adapter

21w desk-top power adapter

Features:

Series NEMA socket: IEC320-C8. SR(UL\VDE\CCC\SAA\BS)

Product achieve ROHS 2002/95/EC directive.

Extended burst mode control for improval efficiency and minimum standby power design.

Good protection coverage with auto self-recovery(UVLO/OLP)

Audio noise free operation

No Y-cap. Frequency shuffling for EMI

Universal input range allows worldwide operation.

 

Safety Approvals:

Standard:  IEC/EN 60950-1; FCC part 15 class B; UL 60950-1; GB4943; AS/NZS60950.1

                    IEC/EN 60065; AS/NZS60065

Safety marks:  CB, GS, CE, UL/ CUL, FCC, SAA, CCC;

 

Output specifications:

Voutput (V)	lo min(A)	lo max(A)	Po max	R&N pk-pk(mV)	Load Regulation
6.0-7.2	1	3-2.23		≤1% Vo	±5%
7.3-9	1	3-2.77	21W	≤1% Vo	±5%
9.1-15	1	2.88-2.34	21W	≤1% Vo	±5%
15.1-18	0.6	2.31-1.4	21W	≤1% Vo	±5%

 

Characteristics:

Input:

AC Input Voltage: 100-240V  AC

AC Input Frequency: 50/60Hz

AC Input Current: 0.7Arms(100 VAC)

Efficiency: 77% typical.

Stand by power:Under 0.3W

Output:

Over Voltage protection

Over current protection

Short circuit protection

Auto restart

Environmental:

Operation Temperature: 0 to 40°C

Storage temperature: -30 - 70°C  

Relative humidity: 10-90% RH

EMI: EN55013/EN55020/EN55022 CLASS B

         FCC Part 15 Class B

 

General:

Dielectric withstand(Hipot)

      Input to output 4242V DC, 1 min, 3.5mA

                  (class II power supply)

MTBF

      Full Load, 25°C, Mil- HDBD-217F

      50,000 Hours