bq24160, bq24161
bq24163, bq24168
SLUSAO0A –NOVEMBER 2011–REVISED MARCH 2012
www.ti.com
ADAPTER
1.5 mH
IN
SW
PMIDI
System
Load
0.01 mF
1 mF
4.7 mF
BOOT
SYS
USB
VBUS
D+
10 mF
PMIDU
D-
PGND
GND
1 mF
4.7 mF
BGATE
GSM
PA
DRV
BAT
TS
VDRV
1 mF
1 mF
PACK+
STAT
PSEL
TEMP
VSYS
(1.8V)
USB PHY
PACK-
HOST
bq24161
GPIO1
INT
SDA
SCL
SDA
SCL
Figure 4. – bq24161, Shown with External Discharge FET, PA Connected to System for GSM Call Support
with a Deeply Discharged or No Battery
TYPICAL CHARACTERISTICS
USB Plug-In with Battery Connected
IN Plug-in with Battery Connected
Conditions: USB500, 925mA Charge Setting
Conditions: 1500mA ILIM, 1300mA Charge Setting
Figure 5.
Figure 6.
Adapter Detection USB
Battery Insert During Battery Detection
Conditions: Termination Enabled
12
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Product Folder Link(s): bq24160 bq24161 bq24163 bq24168
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