Li-Ion Switching Charger
FAN54040 - FAN54047— USB-OTG,1.55 A Li-Ion Switching Charger with Power Path and 2.3 A Production Test Support
July 201...
Description
FAN54040 - FAN54047— USB-OTG,1.55 A Li-Ion Switching Charger with Power Path and 2.3 A Production Test Support
July 2013
FAN54040 — FAN54047 USB-OTG, 1.55 A, Li-Ion Switching Charger with Power Path and 2.3 A Production Test Support
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 Compliance Thermal Regulation and Shutdown 4.2 V at 2.3 A Production Test Mode 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 - 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 Inactive
Applications
Cell Phones, Smart Phones, PDAs Tablet, Portable Media Players Gaming Device, Digital Cameras
All trademarks are the property of their respective owners.
© 2012 Fairchild Semiconductor Corporation FAN54040 – FAN54047 Rev. 1.0.2
Descriptio...
Similar Datasheet