Datasheet

AC ISET RESET SDAT SCLK
SYS SYS PB_IN
GPIO0 GPIO1
BAT BAT INT
GPIO2 GPIO3
L1
HOLD_
DCDC1
TS GND
HOLD_
LDO1
PGND
FB_
DCDC1
AGND VINLDO1 VLDO1
A1B1C1D1E1
A2
A3
A4
A5
SYS
BAT
4.7uF
TS
NTC
ISET
2.2uF
1uF
LiIon
SYS
PB_IN
VLDO1
RESET
SCLK
SDAT
set
charge
current
LDO1
200mA
BAT
INT
charger / powerpath
ON /
OFF
FB_DCDC1
2.2uH
L1
DCDC1
200mA
4.7uF
TPS65720
SYS
VINLDO1
Vout 1
Vout 2
GPIO1
GPIO2
GPIO0
GPIO3
GPIOor
5mA current
sink
I2Cinterface
reset
generator /
startup logic
PGND
AGND
HOLD_LDO1
HOLD_DCDC1
AC
2.2uF
R1
R2
R6
R5
22pF
TPS65720
TPS65721
www.ti.com SLVS979 –OCTOBER 2009
DEVICE INFORMATION
Chip scale version (YFF package): PIN ASSIGNMENT (bottom view)
FUNCTIONAL BLOCK DIAGRAM
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Product Folder Link(s): TPS65720 TPS65721