bq24072, bq24073
bq24074, bq24075, bq24079
www.ti.com................................................................................................................................................. SLUS810D–SEPTEMBER 2008–REVISED JUNE 2009
VIN = UVLO to VOVP, IFASTCHG = 800mA, IIN(MAX) = 1.3A, ITERM = 110mA, Battery Temperature Charge
Range = 0°C to 50°C, Safety Timers disabled
R4
R5
1.5 kW
1.5 kW
SYSTEM
Adaptor
DC+
IN
OUT
C2
4.7 mF
C1
1 mF
GND
VSS
bq24074
EN2
EN1
TS
TMR
CE
BAT
C3
4.7mF
PACK+
TEMP
R1
4.12 kW
R2
1.18 kW
R3
1.13 kW
PACK-
Figure 27. Using bq24074 in a Stand Alone Charger Application
VIN = UVLO to VOVP, IFASTCHG = 800mA, IIN(MAX) = 1.3A, Battery Temperature Charge Range = 0°C to 50°C,
6.25 hour Fastcharge Safety Timer
R4
1.5 kW
R5
1.5 kW
SYSTEM
Adaptor
DC+
IN
OUT
C2
4.7 mF
C1
1 mF
GND
VSS
bq24075
bq24079
HOST
EN2
EN1
TS
SYSOFF
CE
BAT
C3
4.7 mF
PACK+
TEMP
R1
46.4 kW
R2
1.18 kW
R3
1.13 kW
PACK-
Figure 28. Using bq24075 or bq24079 to Disconnect the Battery from the System
Copyright © 2008–2009, Texas Instruments Incorporated
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Product Folder Link(s): bq24072 bq24073 bq24074 bq24075, bq24079
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