Input Characteristics; Output Characteristics; System Alarm - Clevo 1100P Series Service Manual

DC / DC Converter

Input Characteristics

Input Voltage
Efficiency
The total efficiency is 85% minimum at full load condition.

Output Characteristics

+5V and +3.45V power on simultaneously.
Voltage Regulation
+ 5 V - 4% ~ +2 %
+3.45 V - 4% ~ +2 %
+ 12 V - 5% ~ +5%

System Alarm

Type Battery Low
Li-Ion 9.8 V ± 0.3V
Ni-MH 11 V ± 0.3V
from AC adapter
from battery
Ripple & Noise
150mVp-p
150mVp-p
200mVp-p
Shut Down
8.8 V ± 0.3V
10 V ± 0.3V
9.0 ~ 21V
12V
Current
Typical
3.0 A
3.3 A
0.22 A
30
Current
Peak
4.0 A
4.0 A
0.4 A