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| BQ24257 Datasheet, PDF (12/45 Pages) Texas Instruments – 2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger with Integrated Current Sense Resistor | |||
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bq24257
bq24258
SLUSBG0B â FEBRUARY 2013 â REVISED JULY 2013
TYPICAL APPLICATION CIRCUITS
CPMID
1µF
VBUS
D-
D+
GND
CIN
2.2P F
PMID
IN
VDPM
3 MHz
PWM
D-
D+
VGPIO
1 PF
LDO
SW
BOOT
PGND
CSIN
Rsns
BAT
SCL
SDA
Host GPIO1
GPIO2
GPIO3
SCL
SDA
STAT
/CE
/PG
TS
ILIM ISET
LO
1.0PH
CBOOT
33 nF
1PF
22 P F
LDO
TEMP
PACK+
+
PACK-
www.ti.com
System Load
Figure 1. bq24257 Typical Application Circuit
12
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Product Folder Links: bq24257 bq24258
Copyright © 2013, Texas Instruments Incorporated
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