FAN54042
Features
- Fully Integrated, High-Efficiency Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs
- Power Path Circuit Ensures Fast System Startup with a Dead Battery when VBUS is Connected
- 1.55 A Maximum Charge Current
- Float Voltage Accuracy:
- 0.5% at 25°C
- 1% from 0 to 125°C
- 5% Input and Charge Current Regulation Accuracy
- Temperature-Sense Input Prevents Auto-Charging for JEITA pliance
- Thermal Regulation and Shutdown
- 4.2 V at 2.3 A Production Test Mode
- 5 V, 500 m A Boost Mode for USB OTG
- 28 V Absolute Maximum Input Voltage
- 6 V Maximum Input Operating Voltage
- Programmable through High-Speed I2C Interface (3.4 Mb/s) with Fast Mode Plus patibility
- Input Current
- Fast-Charge / Termination Current
- Float Voltage
- Termination Enable
- 3 MHz Synchronous Buck PWM Controller with Wide Duty Cycle Range
- Small Footprint 1 H External Inductor
- Safety Timer with Reset Control
- Dynamic Input Voltage Control
- Very Low Battery Current when Charger...
