Datasheet

LT3083
18
3083fa
TYPICAL APPLICATIONS
+
–
LT3083
IN
V
IN
V
CONTROL
OUT
V
OUT
3083 TA02
SET
R1
ON OFF
SHUTDOWN
Q1
VN2222LL
Q2*
VN2222LL
Q2 INSURES ZERO OUTPUT
IN THE ABSENCE OF ANY
OUTPUT LOAD.
*
Adding Shutdown Current Source
Low Dropout Voltage LED Driver
DAC-Controlled Regulator
+
–
LT3083
IN
1A
D1
V
CONTROL
OUT
V
IN
3083 TA04
SET
R1
20k
R2
1Ω
C1
+
–
LT3083
IN
V
CONTROL
OUT
10µF
V
IN
3083 TA05
SET
450k
V
OUT
+
–
150k
150k
LT1991
GAIN = 4
SPI
LTC2641
+
–
LT3083
IN
V
CONTROL
OUT
0.33Ω
20k
3083 TA03
SET
I
OUT
0A TO 3A
10µF
V
IN
10V
10µF