Datasheet

IN
VSS
BAT
ISET
DC+
GND
Adaptor
HOST
bq24075
bq24079
CE
PGOOD
OUT
SYSOFF
EN1
EN2
TS
TEMP
PACK+
PACK-
R3
1.13kW
R4
1.5kW
R1
46.4kW
SYSTEM
CHG
TMR
ILM
R2
1.18kW
R5
1.5kW
C2
4.7 Fm
C1
1 Fm
C3
4.7 Fm
IN
VSS
BAT
DC+
GND
Adaptor
bq24074
CE
OUT
TMR
EN1
EN2
TS
TEMP
PACK+
PACK-
C1
1 Fm
C3
4.7 Fm
C2
4.7 Fm
R4 R5
1.5kW
R3
1.13kW
SYSTEM
1.5kW
IN
VSS
BAT
TS
ISET
PGOOD
CHG
ITERM
ILM
R1
4.12kW
R2
1.18kW
bq24072, bq24073
bq24074, bq24075, bq24079
www.ti.com SLUS810I –SEPTEMBER 2008–REVISED JANUARY 2014
V
IN
= UVLO to V
OVP
, I
FASTCHG
= 800mA, I
IN(MAX)
= 1.3A, I
TERM
= 110mA, Battery Temperature Charge
Range = 0°C to 50°C, Safety Timers disabled
Figure 27. Using bq24074 in a Stand Alone Charger Application
V
IN
= UVLO to V
OVP
, I
FASTCHG
= 800mA, I
IN(MAX)
= 1.3A, Battery Temperature Charge Range = 0°C to 50°C,
6.25 hour Fastcharge Safety Timer
Figure 28. Using bq24075 or bq24079 to Disconnect the Battery from the System
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Product Folder Links: bq24072 bq24073 bq24074 bq24075 bq24079