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4.6 Charging Trouble
• Charging method : CC-CV
• Charger detect voltage : about 5.2V
• Charging time : under 3hours
• Charging current : 420mA
• Cutoff current : 50mA
• Low battery alarm
-. Idle : 3.62V
-. Dedicated : 3.50V
4.2V~3.92V
Block Diagram
3.91V~3.79V
3.78V~3.70V
Charging Current
-53-
• Switch-off voltage : 3.35V
• Charging temperature adc range
-. ~ -5℃ : not charging operation.
-. -5℃ ~ 50℃ : charging.
-. 50℃~ : not charging operation.
3.69V~3.61V
3.60V~3.35V
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