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| BQ24296_15 Datasheet, PDF (40/55 Pages) Texas Instruments – bq2429x I2C Controlled 3-A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG | |||
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bq24296, bq24297
SLUSBP6B â SEPTEMBER 2013 â REVISED NOVEMBER 2014
10 Application and Implementation
www.ti.com
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TIâs customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
10.1 Application Information
The bq24296 and bq24297 evaluation module (EVM) PWR021 is a complete charger module for evaluating the
bq24296 and bq24297. The application curves were taken using the bq24296/297 VM-021. Refer to the Related
Links section.
10.2 Typical Application
5V USB
SDP/DCP
bq24296
1μF
8.2μF
VBUS
PMID
317W (1.5A max)
ILIM
SYS
SW
BOOT
REGN
PGND
1μH
47nF
4.7μF
SYS: 3.5V-4.35V
10μF 10μF
VREF
2.2kW
SYS
PG
STAT
BAT
10kW 10kW 10kW
SDA
QON
10μF
Optional
4.2V
Host
SCL
REGN
INT
OTG
5.25kW
CE
TS
PHY
PSEL
Power Pad
31.23kW
10kW
Charge Enable (0°C - 45°C)
Figure 40. bq24296 with PSEL from PHY, Charging from SDP/DCP, and Optional BATFET Enable
Interface
40
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Copyright © 2013â2014, Texas Instruments Incorporated
Product Folder Links: bq24296 bq24297
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