Datasheet

5
4
3
6
DRV_S
ISET
bq24278
ILIM
9
8 7
12
/PG
TS
BAT
BAT
SYS
PGND
IN
/CE
BYP
DRV
VDPM
13
21 22 23 24
10
BGATE
14
15
16
20
/CHG
SYS
BOOT
2
1
2
1
CD
DRV_S
SW
PMID
17
18
11
19
PGND
AGND
AGNDAGNDAGNDIN
BYPBYPBYPPMID
SWSWSWSW
PGNDPGNDPGND
SW
DRV_S
PGND
BOOT/CE
IN
PMID
PGND
VDPM DRV_S
1 2 3 4 5
A
B
C
D
E
IN
SW
CD
PMID
PGND
6
BGATE DRVSYSSYS /PG
F
SYS
IN
SW
ILIM
PMID
PGND
SYS
TS ISETBATBAT /CHGBATBAT
G
7
bq24278
www.ti.com SLUSB04 –JUNE 2012
PIN CONFIGURATION
SPACER
49-BALL WCSP
(TOP VIEW)
24-PIN QFN
(TOP VIEW)
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