LG LG-P350 - Page 41

3. TECHNICAL BRIEF
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3.10.3.2. Constant Current Charging
The PM7540 IC supports constant current charging of the main battery by controlling the charger pass
transistor and the battery transistor. The constant current charging continues until the battery reaches its
target voltage, 4.2V.
Figure. PM7540 Charging Flow (CC Charging)
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