BQ24258
Description
The bq2425x is a highly integrated single-cell Li-Ion battery charger with integrated current sense resistor targeted for space-limited, portable applications with high capacity batteries.
Key Features
- High-efficiency Switch-mode Charger with Integrated Current Sense Resistor
- BC1.2 D+, D– Detection with Dead Battery Provision (DBP) Pin-to-Sync with External USBPHI
- USB Charging pliant
- Selectable Input Current Limit of 100 mA
- Watchdog Timer with Disable Bit
- Integrated 4.9-V, 50-mA LDO
- 20-V Maximum Input Voltage Rating
- 10.5-V Maximum Operating Input Voltage
- Low RDS(on) Integrated Sense Resistor for up to 2A Charging Rate
- Open Drain Status Outputs
Applications
- Mobile Phones, Smart Phones
