Datasheet
SW
SYS
BAT
BGATE
DRV
PGND
PMIDU
USB
IUSB1
BOOT
1mF
4.7mF
PMIDI
IN
System
Load
PG
1mF
4.7mF
10mF
1mF
VBUS
D
+
D
-
GND
ADAPTER
IUSB2
HOST
0.01mF
CHG
ILIM
VDPM
ISET
IUSB3
TEMP
PACK+
PACK-
GPIO
GPIO
GPIO
bq24166
bq24167
TS
V
DRV
CE
GPIO
SW
SYS
BAT
BGATE
DRV
PGND
PMIDU
USB
IUSB1
CE2
BOOT
1mF
4.7mF
PMIDI
IN
System
Load
GSM
PA
PG
1mF
4.7mF
10mF
1mF
VBUS
D +
D
-
GND
ADAPTER
IUSB2
HOST
GPIO
0.01mF
CHG
ILIM
VDPM
ISET
IUSB3
CE1
TEMP
PACK+
PACK-
GPIO
GPIO
GPIO
GPIO
NTC
MONITOR
bq24165
bq24165
bq24166
bq24167
SLUSAP4B –DECEMBER 2011–REVISED MARCH 2013
www.ti.com
TYPICAL APPLICATION CIRCUIT
Figure 1. bq24165, Shown with External Discharge FET, PA Connected to System for GSM Call Support
with a Deeply Discharged or No Battery
Figure 2. bq24166 and bq24167, Shown with no External Discharge FET, External NTC Monitor
10 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: bq24165 bq24166 bq24167