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BQ24257 Datasheet, PDF (10/45 Pages) Texas Instruments – 2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger with Integrated Current Sense Resistor
bq24257
bq24258
SLUSBG0B – FEBRUARY 2013 – REVISED JULY 2013
PIN OUTS
1
2
3
4
5
A
BAT
CSIN
PGND
SW
IN
B
BAT
CSIN
PGND
SW
IN
C
BAT
CSIN
PGND
SW
IN
D
ISET
D-
D+
/CE
PMID
E
/PG
SCL
STAT
VDPM BOOT
F
TS
SDA
PGND
LDO
ILIM
bq24257 WCSP
1
2
3
4
5
A
BAT
CSIN
PGND
SW
IN
B
BAT
CSIN
PGND
SW
IN
C
BAT
CSIN
PGND
SW
IN
D ISET
EN3
PGND
/CE
PMID
E
/PG
EN2
STAT
VDPM
BOOT
F
TS
EN1
PGND
LDO
ILIM
bq24258 WCSP
www.ti.com
/CE 1
D+ 2
D- 3
AGND 4
SDA 5
SCL 6
24 23 22 21 20 19
bq24257
18 SW
17 SW
16 PGND
15 PGND
14 CSIN
13 CSIN
7 8 9 10 11 12
/CE 1
NC 2
EN3 3
AGND 4
EN1 5
EN2 6
24 23 22 21 20 19
bq24258
18 SW
17 SW
16 PGND
15 PGND
14 CSIN
13 CSIN
7 8 9 10 11 12
10
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