FAN54042, FAN54040 - Li-Ion Switching Charger

Fairchild Semiconductor

Datasheet Details

Part number	FAN54042, FAN54040
Manufacturer	Fairchild Semiconductor
File Size	2.19 MB
Description	Li-Ion Switching Charger
Datasheet	FAN54040-FairchildSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: FAN54042, FAN54040. Please refer to the document for exact specifications by model.

The FAN5404X family includes I2C controlled 1.55 A USBcompliant switch-mode chargers with power path operation and USB OTG boost operation.

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 T.

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Published: Dec 12, 2014 |