LG L705ix Service Manual page 40

Trickle Charging
Trickle Charging of the main battery, enabled through SBI control and powered from VDD, is provided
by the PM6650 IC, The trickle charger is on-chip programmable current source that supplies current
from VDD to pin (VBAT). Trickle charging can be used for lithium-ion and nickel-based batteries, with
its performance specified below (3.2V). The charging current is set to 80mA.
Parameter
Trickle Current
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Only for training and service purposes
Min Typ
60 80
- 41 -
3. TECHNICAL BRIEF
Max Unit
100 mA
LGE Internal Use Only