Datasheet

L1
10 µH
D1
C2
4.7 µF/25 V
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
V
O
SW
Fault
V
BAT
Cin
EN
DCTRL
ISET
PGND
GND
R1
62 KW
TPS61181A
C4
0.1 µF
2.7 V to 5 V
C1
4.7 µF
6 WLEDs 20 mA
each String
C3
2.2 µF
PWM Dimming
C6
C5
2.2 µF
TPS60151
VIN VOUT
ENA
GND
EN
CP–
CP+
1 µF
TPS61181A
SLVSAN6A –FEBRUARY 2011– REVISED MARCH 2011 www.ti.com
Figure 22. TPS61181A+TPS60151 for One Cell Li-ion Battery Power Application
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Product Folder Link(s): TPS61181A