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1-40 Service Guide
1.6.24 Battery
Table 1-35 Battery Specifications
Item Specification
Vendor & Model Name Sony BTP-S31
Battery Gauge Yes
Battery type Li-Ion
Cell capacity 2700mAH
Cell voltage 3.6V
Number of battery cell 6-Cell
Package configuration 3 serial, 2 parallel
Package voltage 10.8V
Package capacity 58.3WH
Second battery No
1.6.25 DC-DC Converter
DC-DC converter generates multiple DC voltage level for whole system unit use, and offer charge
current to battery.
Table 1-36 DC-DC Converter Specifications
Item Specification
Vendor & Model Name Ambit T62.036.C.00
Input voltage (Vdc) 7 -19
Short circuit protection The DC/DC converter shall be capable of withstanding a continuous short-
circuit to any output without damage or over stress to the component, traces
and cover material under the DC input 7~19 V from AC adapter or 18V from
battery. It shall operate in shut down mode for the shorting of any de output
pins.
Output rating BMCVCC
(5V)
P5VR
(3.3V)
P3VR
(3.3V)
P12VR
(+12V)
CHRGOUT
(0 ~ 3.5A)
Load range (w/load, A) 0 ~ 0.5 0 ~ 2.5 0 ~ 3 0 ~ 0.5 0 ~ 4
Load range (w/load, V) - - - - 0 ~ 13.5
Voltage ripple + noise
(max., mV)
100 100 100 100 400