Description
www.ti.com bq24270 bq24271 SLUSB10 * JUNE 2012 1.5A, Singe Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Management a.
The bq24270 and bq24271 are highly integrated single cell Li-Ion battery charger and system power path management devices targeted for space-limited,.
Features
* 1
* 23 High-Efficiency Switch Mode Charger with Separate Power Path Control
* Make a GSM Call with a Deeply Discharged Battery or No Battery
* Instantly Start up the System from a Deeply Discharged Battery or No Battery
* Highly Integrated Battery N-Channel MOSFET Cont
Applications
* Handheld Products
* Portable Media Players
* Portable Equipment
* Netbook and Portable Internet Devices
APPLICATION SCHEMATIC
VBUS D+ DGND
USB
PMID
USB PHY
PSEL
`
SCL SDA CD
INT
HOST
SW
`
BOOT SYS
BAT
System Load
BYP PGND
bq24271 STAT
TS DRV
TEMP
PACK+