BQ24650RVAT
BQ24650RVAT provides a constant frequency synchronous PWM controller with high-precision current and voltage regulation functions. The charge controller charges the battery in three stages: pre-charge, constant current, and constant voltage. When the current reaches 1/10 of the fast charging rate, charging is terminated. If the battery voltage is lower than the internal threshold, the charge controller will automatically restart the charging cycle and enter a low quiescent current sleep mode when the input voltage is lower than the battery voltage.
1. Realize maximum power point tracking (MPPT) function through input voltage adjustment
2. Suitable for lithium ion/polymer, lithium iron phosphate, lead-acid chemical batteries
3. For LED or host processor charge status output
4. Automatic sleep mode, which can reduce power consumption
5. Internal digital soft start