BQ24160 Datasheet, PDF (12/44 Pages) Texas Instruments – 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path

bq24160, bq24161
bq24163, bq24168
SLUSAO0A – NOVEMBER 2011 – REVISED MARCH 2012
ADAPTER
VBUS
D+
D-
GND
1 mF 4.7 mF
1 mF 4.7 mF
1 mF
USB PHY
IN
PMIDI
USB
PMIDU
DRV
SW
BOOT
SYS
PGND
BGATE
BAT
STAT
TS
PSEL
bq24161
INT
SDA
SCL
1.5 mH
0.01 mF
10 mF
VDRV
1 mF
TEMP
PACK+
PACK-
System
Load
GSM
PA
VSYS
(1.8V)
HOST
GPIO1
SDA
SCL
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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
Figure 5.
Adapter Detection USB
Conditions: 1500mA ILIM, 1300mA Charge Setting
Figure 6.
Battery Insert During Battery Detection
Conditions: Termination Enabled
12
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