HL-Tek Limited

China Manufacturer with main products: Laptop Adapter, AC Adapter, Power Adapter, Laptop Charger, AC DC Adapter, Power Supply, USB Charger, Car Charger

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100-240v switching ac charger 12v3a ac dc adapters power adapter

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Quick Details

  • Connection: Desktop
  • Model Number: 12v3a

Specifications

100-240v switching ac charger 12v3a ac dc adapters power adapter

Specification

1 Input voltage: AC 100-240V

2 Output voltage: DC 12V

3 Output current: 3A

  

Protection

1 Over voltage protection

2 Over current protection

3 Over load protection

4 Short circuit protection

 

Environment requirements

1 Operating temperature: -10-35  C Celcius

2 Storage temperature: -20--70  C Celcius

3 Storage humidity: 5%-90%

 

Advantage

1 Soft-start can reduce the AC input impact efficiency

2 Wiht short ciucuit and over load protection

3 Compact size, light weight

4 100% full-load burning test

 

AC Input

AC Input Voltage.............96~264V AC 47~63 Hz

Inrush Current..............<50A(AC 240V  at 25°C)

input Current Limiting..............<2.5A(under min AC input and full load)

Efficiency..............>80%

 

DC Output

DC Voltage Regulation

Parameter

Line Regulation

load Regulation

Cross Regulation

V1:12V

 ±5.0%

 ±5.0%

 N/A

 

DC Output Current

Parameter

Min Current

Rate Current

unit

V1:12V

 0.1

 3

A

 

Output Ripple & Noise............120mVp-p@25 °C

 

Output Dynamic Load Response

Dynamic Load

 DC Voltage Regulation 

50%~100%~50%

 ±10%

 

Overshoot at turn-on/ turn-off.............<10%

 

Protection Function

SCP...........<0.1 ohms

OCPlimits..........10A

 

Timing

Hold up time...........>5mS(100Vac/47Hz),>10mS(110/220Vacc/50/60Hz)

Start up time..........<3S(100Vac/47Hz),<2S(110/220Vac/50/60Hz)

 

Environment Requirement

Working temp...........0°C~ 40°C

Storage temp Range..........-10°C~ +85°C

Working humidity..........25%~90% relative humidity (Non- condensing)

Storage humidity Range..........10%~90% relative humidity (Non- condensing)

MTBF............ 50K hours (25°C , Full load and rated voltage input)

Service Process

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