High quality 100% guarantee 12v 5A laptop AC/DC adapter

1.Short Circuit Protection 2.Over Current Protection 3.Over Voltage Protection 4.Light Weight & Compact

High quality 100% guarantee 12v 5A  laptop AC/DC adapter

1 Product characteristics

Input: 100-240V 50/60HZ(47/63HZ)

Output power: 60W

Output voltage: 12V

Output current: 0.1-5A

Line regulation: ±1%

Load rang: ±5%

Dielectric Strength test: AC 3000V /5MA

Insulation resistance: DC 500V /100MΩ

Energy efficiency Level 5 Energy Star (V 2.0)

Size: 97*45*35(mm)

2 Safety compliance standards

CUL,UL (ITE UL60950 )TUV/GS(ITE EN60950 )CE, CB,VDE,UL,FCC,CCC(ITE GB4943)SAA,PSE,KC

3 Output characteristic:

3.1 Static Output Characteristics<VO & R+N

R+N: 120mVP-P

Ripple & Noise: Measurement is done by 20MHz bandwidth oscilloscope and the output paralleled a 0.1uF ceramic capacitor and a 10uF electrolysis capacitor.

Test under the condition of rated input and rated output

3.2 Turn-on Delay Time: 3S max.100Vac to 240 Vac input & Full load/

3.3 Hold-up Time: 20mS min. Full load & 230Vac/50Hz input turn off at worst case

3.4 Rise Time: 20mS max.Rated load

3.5 Fall Time: 60mS max. Full load

3.6 Output Overshoot/Undershoot: 10% max. When the power on or off

4 Reliability Average fault-free times under 25°C ambient temperature maximum working loadAverage fault-free time 50000 hours (As per MIL-HDBK-217 Standards)

5 Environmental requirementsWorking temperature 0°C - 40°C maximum working loadStorage temperature -20°C - 60°CMoisture under non-condensing condition, moisture 5% - 95%

6 Tests:

Burn-in test: power supply shall be burn-in for 4 hours under normal input and 80-100% rated load at 40°C±5°C

Height: 1m,the product should be fall off on the hardwood with the thickness of 20mm,and the hardwood shall be put on the base of the cement or on the ground without flexibility. Apply two times on all surface.

6.1 Dielectric Strength (Hi-pot):

Primary to Secondary: 3000Vac/5mAMax/3second

6.2 Leakage Current: 0.2mAmax.at 264Vac/50Hz

6.3 Insulation Resistance: 50M min. at primary to secondary add 500Vdc test voltage

7 MTBF Qualifications:

The MTBF shall be at least 50,000 hours at 25°C, Full load and input condition (As per MIL-HDBK-217 Standards)

8 Protections:

Short Circuit Protection: The input power shall decrease when the output rail short, the power supply shall not damage, and shall be self-recovery when the fault condition is removed.

Output protection

Overvoltage protection: 120%MIN

Over current protection: 120%MIN

High quality 100% guarantee 12v 5A laptop AC/DC adapter