LG KB770 Service Manual page 53

3. TECHNICAL BRIEF
Trickle Charging
Trickle Charging of the main battery, enabled through SBI control and powered from V
is provided by the PM6650 IC, The trickle charger is on-chip programmable current source
that supplies current from V
and nickel-based batteries, with its performance specified below (3.2V). The charging
current is set to 80mA.
Parameter
Trickle Current
LGE Internal Use Only
to pin (VBAT). Trickle charging can be used for lithium-ion
DD
Min Typ
60 80
- 54 -
Max Unit
100 mA
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
,
DD