BQ25100 – 250-mA Single Cell Li-Ion Battery Charger
high input voltage range with input overvoltage protection supports low-cost unregulated adapters.
The bq2510x has a single power output that charges the battery. A system load can be placed in parallel with the battery as long as the average system load does not keep the battery from charging fully during the 10 hour safety timer.
For more detail: BQ25100 – 250-mA Single Cell Li-Ion Battery Charger
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