Datasheet Details
- Part number
- AAT3691
- Manufacturer
- Skyworks
- File Size
- 823.24 KB
- Datasheet
- AAT3691-Skyworks.pdf
- Description
- Dual Input 1.6A Linear Charger
AAT3691 Description
DATA SHEET AAT3691 Dual Input 1.6A Linear Charger with 28V OVP in a 3x4 TDFN Package General .
The AAT3691 BatteryManager™ is an integrated single cell Lithium-Ion (Li-Ion) battery charger IC, designed to operate from USB ports, AC adapter input.
AAT3691 Features
* Dual Input USB and AC Adapter Input
▪ Programmable Constant Current from 100mA to
1.6A for ADP Charge
▪ Programmable Constant Current from 50mA to 0.5A
for USB Charge
* No Battery Present Input Detection
* 3.0V ~ 6.75V (typical) Input Voltage Range
* Over-Voltage In
AAT3691 Applications
* Digital Still Cameras
* Mobile Phones
* Personal Data Assistants (PDAs)
* Other Li-Ion Battery Powered Devices
Typical Application
USBIN
1μF
2.2μF
Voltage Source
ADPIN
1μF
R 2.2μF
USB
BAT
USBCH
IC
AAT3691
NOBAT
STAT
EN
ADP
USBSET
ADPCH ADPSET GN
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