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| BQ24072 Datasheet, PDF (12/38 Pages) Texas Instruments – 1.2A USB-FRIENDLY Li-Ion BATTERY CHARGER AND POWER-PATH MANAGEMENT IC | |||
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bq24072, bq24073
bq24074, bq24075
SLUS810A â SEPTEMBER 2008 â REVISED DECEMBER 2008...................................................................................................................................... www.ti.com
APPLICATION CIRCUITS
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+
GND
C1
1 mF
TEMP
PACK+
C3
4.7 mF
IN
OUT
VSS
bq24072
bq24073 EN2
EN1
TS
TD
CE
BAT
C2
4.7 mF
PACK-
R1
46.4 kW
R2
1.18 kW
R3
1.13 kW
HOST
Figure 26. Using bq24072/ bq24073 in a Host Controlled Charger Application
12
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): bq24072 bq24073 bq24074 bq24075
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