二合一笔记本充电器

本款二合一笔记本充电器,是一款*了,家用,车用,飞机用,与一体的多功能电源,带有U*,和LCD显示

2.0 INPUT REQUIREMENTS

2.1 VOLTAGE

The range of input voltage is from AC 100 Vac to 240Vac.

2.2 FREQUENCY

The range of input frequency is from 47Hz to 63Hz.

2.3 DC INPUT

Dc Input: 12Vdc

2.4 CURRENT

The maximum input current is 2.0A at 90Vac.

2.5 INRUSH CURRENT

The inrush current will not exceed 30A at 110Vac input, cold start, 25℃.

3.0 OUTPUT REQUIREMENTS

3.1 Static load:

3.2 Output voltage

The output voltage shall be statically regulated for all combinations of load,

line and environment including cross regulation as shown.

Table 3.1.2

3.3 Ripple and noise

Table 3.1.3

Measuring is done by 20MHz bandwidth oscilloscope and terminated each

output with a 10uF capacitor and a 0.1uF capacitor.

3.4 Temperature coefficient:

&plu*n;0.05%/℃t*ical on all output.

3.5 Hold – up time:

8 msec minimum from loss of nominal AC input at full load condition,

110VAC input, output will remain within regulation.

3.6 Rise Time:

Input 110VAC,Power turn - on 2s. Max.

3.7 Efficiency:

The efficiency (watts out / watts in) is higher than80%t*ical while

measuring at nominal line and rated load.