The FAN54063 is a 1.55 A USB-compliant switch-mode charger featuring power path operation, USB OTG boost support, JEITA temperature control, and production test mode support, in a small 25 bump, 0.4 mm pitch WLCSP package.
Features
---
|
Fully Integrated, High-Efficiency Switch-Mode Charger for Single-Cell Li-Ion and Li-Polymer Batteries
Power Path Circuit Ensures Fast System Startup with a Dead Battery when VBUS is Connected
1.55 A Maximum Charge Current
Programmable High Accuracy Float Voltage:
±0.5% at 25°C
±1% from 0 to 125°C
±5% Input and Charge Current Regulation Accuracy
Temperature-Sense Input for JEITA Compliance
Thermal Regulation and Shutdown
4.2 V at 2.3 A Production Test Support
5 V, 500 mA 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 Compatibility
Fast-Charge / Termination Current
Input Current
Termination Enable
Float Voltage
Small Footprint 1 H External Inductor
3 MHz Synchronous Buck PWM Controller with Wide Duty Cycle Range
