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| BQ24232H_15 Datasheet, PDF (30/42 Pages) Texas Instruments – bq2423xx USB-Friendly Lithium-Ion Battery Charger and Power-Path Management IC | |||
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bq24230H, bq24232H
SLUSBI8A â JANUARY 2014 â REVISED DECEMBER 2014
www.ti.com
10.3 System Examples
10.3.1 Stand-Alone Charger
VIN = VUVLO to VOVP , IFASTCHG = 200 mA, IIN(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
bq24232H
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 31. Using the bq24232H in a Stand-Alone Charger Application
The selection of components follows the Host-Controlled example above. The difference is that the EN1, EN2,
and CE pins are hardwired for the required settings. See Table 1 for the EN1 and EN2 settings.
30
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Product Folder Links: bq24230H bq24232H
Copyright © 2014, Texas Instruments Incorporated
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