BQ24020 Datasheet, PDF (10/20 Pages) Texas Instruments – SINGLE-CHIP,LI-ION AND LI-POL CHARGER IC WITH AUTONOMOUS USB-PORT AND AC-ADAPTER SUPPLY MANAGEMENT

bq24020, bq24022, bq24023
bq24024, bq24025, bq24026
bq24027
SLUS549D – DECEMBER 2002 – REVISED MARCH 2006
FUNCTIONAL DESCRIPTION
AC ADAPTER
VDC
GND
D+
D−
VBUS
bq24023DRC
1 AC
OUT 10
2 USB TTE 9
3 STAT1 CE 8
PACK+
0.1 µF
+
PACK−
GND
USB PORT
4 STAT2 ISET2 7
5 VSS ISET1 6
R_SET
Figure 3. Typical Application Circuit
www.ti.com
SYSTEM
SYSTEM
INTERFACE
UDG−02184
10
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