Intel Notebook Computer 7200 - Manual (Page 29)

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CPU Power Board
The module provides special CPU which voltage is adjustable (from 1.5V
- 3.1V), This module will have the following features :
A. Input requirement :
- Voltage input from AC adapter :+20V.
- Voltage input from battery :+12V (Ni-MH), or +10.8V (Li-Ion)
B. Output requirement :
Voltage Regulation Ripple & noise Current Current:typical Current:min
1.5V - 3.1V -4% - +2% 100mV P-P 4A 3A 0.5A
C. Efficiency :
The total efficiency is 85% minimum at typical load condition.
D. Protection requirement :
Output short circuit protection.
Output over current protection.