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2-92 Service Guide
• Max. T
• Safety charging timer
• Battery temperature constantly monitoring
• Over voltage protect 13V
• Providing low battery warning signals when the system using battery as the main power
source
2.9.3 Absolute Maximum Ratings
Table 2-16 T62.062.C Absolute Maximum Ratings Table
Parameter Maximum Ratings
Supply voltage ( Adapter) 0V to +24V
Output current 3A
Total sink current of all O/P pin
(output pin to DC/DC not included)
15mA
Charge current 1.9A
Operating temperature 0 to 60
Storage temperature -10 to 85
2.9.4 Electrical Characteristics
Table 2-17 T62.062.C Electrical Characteristics Table
Parameter Symbol Condition MIN TYP MAX UNITS
INPUT
External Adapter AC power *Note 1 19 20 21 V
Disable (High)
(Low)
(Supply current)
Disable Delay about 10 ms 3.5
-
300
5
-
-
5.25
0.7
-
V
V
uA
System in use power
(High)
(Low)
(Supply current)
S.I.U.
4.0
-
1
5
-
-
5.25
2.0
-
V
V
mA