FAN54040-FairchildSemiconductor.pdf
Datasheet Details
Part number:
FAN54047, FAN54040
Manufacturer:
Fairchild Semiconductor
File Size:
2.19 MB
Description:
Li-ion switching charger.
Note:
This datasheet PDF includes multiple part numbers: FAN54047, FAN54040.
Please refer to the document for exact specifications by model.
FAN54047, FAN54040, Li-Ion Switching Charger
The FAN5404X family includes I2C controlled 1.55 A USBcompliant switch-mode chargers with power path operation and USB OTG boost operation.
Integrated with the charger, the IC supports production test mode, which provides 4.2 V at up to 2.3 A to the system.
To facilitate fast system startup, the IC
FAN54047 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
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