FAN54015
Features
- Fully Integrated, High-Efficiency Charger for Single-Cell
Li-Ion and Li-Polymer Battery Packs
- Faster Charging than Linear
- Charge Voltage Accuracy: 0.5% at 25°C
1% from 0 to 125°C
- 5% Input Current Regulation Accuracy
- 5% Charge Current Regulation Accuracy
- 20 V Absolute Maximum Input Voltage
- 6 V Maximum Input Operating Voltage
- 1.45 A Maximum Charge Rate
- Programmable through High-Speed I2C Interface
(3.4 Mb/s) with Fast Mode Plus patibility
- Input Current
- Fast-Charge / Termination Current
- Charger 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
- 1.8 V Regulated Output from VBUS for Auxiliary Circuits
- Dynamic Input Voltage Control
- Low Reverse Leakage to Prevent Battery Drain to VBUS
- 5 V, 500 m A Boost Mode for USB OTG for 3.0 V to
4.5 V Battery Input
- Available in a 1.96 x 1.87 mm, 20-bump, 0.4 mm Pitch
WLCSP Package
Application...
