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