BQ24230 Datasheet, PDF (11/33 Pages) Texas Instruments – USB-FRIENDLY LITHIUM-ION BATTERY CHARGER AND POWER-PATH MANAGEMENT IC

bq24230
bq24232
www.ti.com .......................................................................................................................................... SLUS821A – OCTOBER 2008 – REVISED DECEMBER 2008
V_IN = V_UVLO to V_OVP , I_FASTCHG = 200 mA, I_IN(MAX) = 500 mA, 25-mA Termination Current, ISET mode (EN1=0,
EN2=1), Battery Temperature Charge Range 0°C to 50°C, 6.25-hour Fast Charge Safety Timer.
R5
1.5 kΩ
R6
1.5 kΩ
SYSTEM
Adaptor
DC +
GND
C1
1 μF
TEMP
PACK +
C3
4.7 μF
IN
OUT
VSS
bq 24232
EN 2
EN 1
TS
CE
BAT
TMR
C2
4.7μF
R4
56 .2 kΩ
PACK -
R1
R2
R3
3.57 kΩ
2.94 kΩ 4 .32 kΩ
Figure 19. Using the bq24232 in a Stand-Alone Charger Application
Copyright © 2008, Texas Instruments Incorporated
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