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| BQ24257 Datasheet, PDF (3/45 Pages) Texas Instruments – 2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger with Integrated Current Sense Resistor | |||
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www.ti.com
bq24257
bq24258
SLUSBG0B â FEBRUARY 2013 â REVISED JULY 2013
AVAILABLE OPTIONS
Device
Default
OVP
D+/Dâ or
EN1, EN2, EN3
Default
VOREG
VLOWV
TS or
DBP
Termination (1)
Chem
i2c
bq24257
6.5V
D+/D-
4.2V
3V
TS
10%
Li / LiPo
Yes
bq24258
10.5
EN1, EN2, EN3
4.2V
3V
TS
10%
LiFePO4
No
(1) Default behavior unless changed via i2C.
(2) Selectable via the EN1, EN2, EN3 pins.
Addr
0x6A
0x6A
Default USB
ILIM
100mA
N/A (2)
Part Number (1)
bq24257
bq24258
IC Marking
bq24257
bq24258
ORDERING INFORMATION
Package
Ordering Number
DSBGA-YFF
bq24257YFFR
DSBGA-YFF
bq24257YFFT
QFN-RGE
bq24257RGER
QFN-RGE
DSBGA-YFF (2)
DSBGA-YFF (2)
QFN-RGE (2)
QFN-RGE (2)
bq24257RGET
bq24258YFFR
bq24258YFFT
bq24258RGER
bq24258RGET
Quantity
3000
250
3000
250
3000
250
3000
250
(1) This product is RoHS compatible, including a lead concentration that does not exceed 0.1% of total product weight, and is suitable for
use in specified lead-free soldering processes. In addition, this product uses package materials that do not contain halogens, including
bromine (Br) or antimony (Sb) above 0.1% of total product weight.
(2) Product Preview
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: bq24257 bq24258
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