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
51 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
High Brightness LED
10 WLEDs in series
72 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
10 WLEDs 120 mA
EN
R2
51 W
C3
1 µF
PWM Dimming
High Brightness LED
TPS61181A
SLVSAN6A –FEBRUARY 2011– REVISED MARCH 2011 www.ti.com
Figure 18. TSP61181A for Two Strings High Brightness LEDs Application
Figure 19. TSP61181A for One String High Brightness LEDs Application
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Product Folder Link(s): TPS61181A