本款二合一筆記本充電器,是一款了,家用,車用,飛機(jī)用,與一體的多功能電源,帶有U,和LCD顯示
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:
Output# | Voltage | Minimum Load | Maximum load | Peak load |
1 | 5V | 0A | 1A | 1.5A |
2 | 12V | 0A | 4.5A | 13A |
3 | 15V | 0A | 4.5A | 11A |
4 | 16V | 0A | 4.5A | 10A |
5 | 18V | 0A | 4.5A | 9A |
6 | 19V | 0A | 4.5A | 9A |
7 | 20V | 0A | 4.5A | 8A |
8 | 24V | 0A | 3.75A | 8A |
3.2 Output voltage
The output voltage shall be statically regulated for all combinations of load,
line and environment including cross regulation as shown.
Output# | Voltage | Range | Tolerance |
1 | 5V | 4.75V-5.25V | &plun;5% |
2 | 12V | 11.4V-12.6V | &plun;5% |
3 | 15V | 14.3V-15.7V | &plun;5% |
4 | 16V | 15.2V-16.8V | &plun;5% |
5 | 18V | 17.1V-18.9V | &plun;5% |
6 | 19V | 18.1V-19.9V | &plun;5% |
7 | 20V | 19.0V-21.0V | &plun;5% |
8 | 24V | 22.8V-25.2V | &plun;5% |
Table 3.1.2
3.3 Ripple and noise
Output# | Voltage | Maximum peak to peak ripple & noise |
1 | 5V | 240mVp-p |
2 | 12V | 240mVp-p |
3 | 15V | 240mVp-p |
4 | 16V | 240mVp-p |
5 | 18V | 240mVp-p |
6 | 19V | 240mVp-p |
7 | 20V | 240mVp-p |
8 | 24V | 240mVp-p |
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:
&plun;0.05%/℃tical 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%tical while
measuring at nominal line and rated load.
