Datasheet

USB
SW
BOOT
DRV
SYS
BAT
V
MINSYS
BGATE
CHG
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
IUSB1
VDRV
TS
TS COLD
TS HOT
TS WARM
TS COOL
1C/0.5C
DISABLE
V Comparator
SYSREG
PMIDU
DC-DC CONVERTER
PWM LOGIC,
COMPENSATION
AND
BATTERY FET CONTROL
4.2V/4.06V
5.2-V Reference
V
BATSHRT
V
BATOVP
V Comparator
BATSC
V
BAT
V
BAT
V
BAT
V
USB
V
USB
V
IN
V
IN
V
USBOVP
V +
BAT
V
SLP
V +
BAT
V
SLP
V
INOVP
Termination Comparator
CHARGE
CONTROLLER
with Timer
PMIDI
IN
+
V
SUPPLY
SUPPLY_SEL
V – 0.12V
BATREG
Recharge Comparator
V
BAT
V
SYS
Enable Linear
Charge
PGND
Q4
Q3
Q2
Q1
IN I
INLIM
CbC Current
Limit
PG
References
Enable
I
BATSHRT
Supplement Comparator
V
BSUP
V
SYS
Hi-Z Mode
Sleep Comparators
bq24167
V
BAT
Good Battery
Circuit
5A
IN V
INDPM
USB I
USBLIM
USB V
INDPM
V
SYS(REG)
I
BAT(REG)
V
BAT(REG)
DIE Temp
Regulation
I
BAT
V
BATGD
Start Recharge
Cycle
DISABLE
OVP Comparators
V Comparator
BOVP
CE
ISET
bq24166/7
IUSB2
IUSB3
bq24166/7
CE1
CE2
VDPM
ILIM
10% of I
CHARGE
USB
Input
Current
Limit
Decode
bq24165
bq24166
bq24167
SLUSAP4B –DECEMBER 2011–REVISED MARCH 2013 www.ti.com
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Product Folder Links: bq24165 bq24166 bq24167