Datasheet

BatteryPack
VBUS
GND
D+
D-
USBPort
DC+
GND
Adaptor
VDD
D-
D+
GND
TTDM
SystemLoad
DisconnectedafterDetection
OR
ISET/100/500 mA
1
2
3
4
5
12
11
10
9
8
IN
PRETERM
ISET
VSS
D+ D-
ISET2
CHG
TS
OUT
bq24055
6 7
PG NC
Host
1 Fm
1 Fm
1kW
1.5kW
2kW
+
BatteryPack
VBUS
GND
D+
D-
USBPort
DC+
GND
Adaptor
VDD
D-
D+
GND
TTDM
Host
SystemLoad
DisconnectedafterDetection
OR
ISET/100/500mA
1
2
3
4
5
10
9
8
7
6
IN
ISET
VSS
PRETERM
D+ D-
ISET 2
CHG
TS
OUT
bq24050/2
1 Fm
1 Fm
1kW
1.5kW
2kW
+
bq24050
bq24052
bq24055
www.ti.com SLUS940B –SEPTEMBER 2009–REVISED JUNE 2012
Typical Application Circuit: bq24050/2
I
OUT_FAST_CHG
= 540mA; I
OUT_PRE_CHG
= 108mA; I
OUT_TERM
= 54mA
Typical Application Circuit: bq24055
I
OUT_FAST_CHG
= 540mA; I
OUT_PRE_CHG
= 108mA; I
OUT_TERM
= 54mA
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