Datasheet
LT3083
22
3083fa
Adjustable High Efficiency Regulator*
2 Terminal Current Source
TYPICAL APPLICATIONS
3083 TA14
4.5V TO 25V
†
10µF
100k
0.1µF
68µF
4.7µH
B340A
10k
10k
15.4k
1µF
0.47µF
TP0610L
63.4k
600kHz
+
–
LT3083
IN
V
CONTROL
OUT
SET
4.7µF
0V TO 10V
†
3A
*DIFFERENTIAL VOLTAGE ON LT3083
≈ 1.4V SET BY THE TPO610L P-CHANNEL THRESHOLD.
200k
†
MAXIMUM OUTPUT VOLTAGE IS 2V
BELOW INPUT VOLTAGE
680pF
V
IN
BOOST
SW
FB
RUN/SS
V
CONTROL
RT
BD
GND
LT3680
200k
3083 TA15
R1
20k
+
–
LT3083
C
COMP
*
IN
V
CONTROL
SET
*C
COMP
R1 ≤ 10Ω 10µF
R1 ≥ 10Ω 2.2µF
I
OUT
=
1V
R1