Datasheet

LT3085
23
3085fb
TYPICAL APPLICATIONS
Low Voltage, High Current Adjustable High Effi ciency Regulator*
2.7V TO 5.5V
†
100μF
×2
2.2MEG 100k
470pF
10k
1000pF
100μF
×2
294k
12.1k
0.47μH
78.7k
100k
124k
PV
IN
SW
2N3906
SV
IN
I
TH
R
T
V
FB
SYNC/MODE
PGOOD
RUN/SS
SGND PGND
LTC3414
+
–
LT3085
IN
V
CONTROL
OUT
SET
+
–
LT3085
IN
V
CONTROL
OUT
0V TO 4V
†
2A
SET
+
–
LT3085
IN
V
CONTROL
OUT
SET
3085 TA18
+
–
LT3085
IN
V
CONTROL
OUT
100μF
SET
+
+
+
*DIFFERENTIAL VOLTAGE ON LT3085
IS 0.6V SET BY THE V
BE
OF THE 2N3906 PNP.
20mΩ
20mΩ
20mΩ
20mΩ
†
MAXIMUM OUTPUT VOLTAGE IS 1.5V
BELOW INPUT VOLTAGE