Texas Instruments TPS61181(82/81A)-259 Evaluation Board TPS61181(82/81A)EVM-259 TPS61181AEVM-259 TPS61181AEVM-259 Hoja De Datos
Los códigos de productos
TPS61181AEVM-259
C2
4.7 µF
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
IFB2
IFB3
IFB4
IFB5
IFB6
V
O
SW
PGND
GND
10 WLED in series, 120 mA total
Current
Regulator
Dimming
Control
L1
10 µH
Cin
C4
0.1 µF
Current Mode
PWM Control
IFB1...IFB6
Fault
Protection
4.5 V to 24 V
C1
4.7 µF
R2
51W
C3
1 µF
Internal Regulator
EN
PWM Dimming
ISET
V
BAT
EN
DCTRL
D1
R1
Fault
SLVSAN6A
–
FEBRUARY 2011
–
REVISED MARCH 2011
FUNCTIONAL BLOCK DIAGRAM
10
Copyright
©
2011, Texas Instruments Incorporated
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