FAN54042 Datasheet PDF - Fairchild Semiconductor Li-Ion Switching Charger Specs

FAN54042 - Li-Ion Switching Charger

This page provides the datasheet information for the FAN54042, a member of the FAN54040 Li-Ion Switching Charger family.

Datasheet Summary

Description

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.

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 T.

Datasheet Details

Part number	FAN54042
Manufacturer	Fairchild Semiconductor
File Size	2.19 MB
Description	Li-Ion Switching Charger
Datasheet	FAN54042 Datasheet
Additional preview pages of the FAN54042 datasheet.

📁 Similar Datasheet

FAN54015 - USB-Compliant Single-Cell Li-Ion Switching Charger (onsemi)

FAN54120 - 500mA USB Compatible Single Cell Li-Lon Linear Charger (ON Semiconductor)

FAN54161 - Battery Charging IC (ON Semiconductor)

FAN54511 - Switch Mode Charger (ON Semiconductor)

FAN5234 - Dual Mobile-Friendly PWM/PFM Controller (ON Semiconductor)

FAN5236 - Dual Mobile-Friendly DDR / Dual-Output PWM Controller (ON Semiconductor)

FAN53200 - Digitally Programmable Regulator (ON Semiconductor)

FAN5333A - High Current Serial LED Driver (ON Semiconductor)

FAN5333B - High Current Serial LED Driver (ON Semiconductor)

FAN5341 - Series Boost LED Driver (ON Semiconductor)

Full PDF Text Transcription

Click to expand full text

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.

Published: Dec 12, 2014 |