Texas Instruments TPS61181(82/81A)-259 Evaluation Board TPS61181(82/81A)EVM-259 TPS61181AEVM-259 TPS61181AEVM-259 Datenbogen
Produktcode
TPS61181AEVM-259
L1
10 µH
D1
C2
4.7 µF
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
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
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
51 W
C3
1 µF
PWM Dimming
10 WLEDs in series
40 mA Each String
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
Copyright
©
2011, Texas Instruments Incorporated
17
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