Datasheet

L1
10 µH
D1
C2
4.7 µF
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
4.5 V to 24 V
C1
4.7 µF
EN
R2
51 W
C3
1 µF
PWM Dimming
10 WLEDs in series
20 mA Each String
L1
10 µH
D1
C2
4.7 µF
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
4.5 V to 24 V
C1
4.7 µF
EN
R2
51 W
C3
1 µF
PWM Dimming
10 WLEDs in series
40 mA Each String
TPS61181A
www.ti.com SLVSAN6A –FEBRUARY 2011– REVISED MARCH 2011
Figure 16. TPS61181A for Three Strings of LEDs
Figure 17. TSP61181A for Three Strings of LEDs with Double Current
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Product Folder Link(s): TPS61181A