Datasheet

BatteryPack
VBUS
GND
D+
D-
USBPort
DC+
GND
Adaptor
VDD
D-
D+
GND
Host
SystemLoad
OR
ISET/100/500 mA
1
2
3
4
5
10
9
8
7
6
IN
ISET
VSS
PRETERM
PG
NC
ISET2
CHG
TS
OUT
bq2409x
1 Fm
1 Fm
1kW
1.5kW
1.5kW
2kW
DisconnectafterDetection
+
TTDM
+
bq24090, bq24091
bq24092, bq24093
SLUS968A –JANUARY 2010–REVISED FEBRUARY 2010 www.ti.com
Typical Application Circuit: bq2409x
I
OUT_FAST_CHG
= 540mA; I
OUT_PRE_CHG
= 108mA; I
OUT_TERM
= 54mA
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Product Folder Link(s): bq24090 bq24091