LT3085
22
3085fb
TYPICAL APPLICATIONS
Ground Clamp
Reference Buffer
+
LT3085
IN
V
IN
V
CONTROL
OUT
4.7μF
V
OUT
V
EXT
3085 TA13
1N4148
SET
5k
20Ω
F
+
LT3085
IN
V
IN
V
CONTROL
OUT
V
OUT
*
3085 TA11
SET
OUTPUT
INPUT
C1
F
GND
C2
4.7μF
LT1019
*MIN LOAD 0.5mA
3085 TA20
20mΩ
20mΩ
42Ω* 47μF
3.3V
OUT
2A
33k
*4mV DROP ENSURES LT3085 IS
OFF WITH NO LOAD
MULTIPLE LT3085’S CAN BE USED
+
LT3085
10μF
5V
OUT
SET
LT1963-3.3
IN
V
CONTROL
Boosting Fixed Output Regulators
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
LT3085
24
3085fb
TYPICAL APPLICATIONS
Adjustable High Effi ciency Regulator*
3085 TA19
4.5V TO 25V
10μF
100k
0.1μF
68μF
10μH
MBRM140
10k
10k
F
V
IN
BOOST
SW
FB
SHDN
GND
LT3493
CMDSH-4E
0.1μF
TP0610L
+
LT3085
IN
V
CONTROL
OUT
SET
4.7μF
0V TO 10V
0.5A
*DIFFERENTIAL VOLTAGE ON LT3085
≈ 1.4V SET BY THE TPO610L P-CHANNEL THRESHOLD.
1MEG
MAXIMUM OUTPUT VOLTAGE IS 2V
BELOW INPUT VOLTAGE
200k
3085 TA21
R1
100k
+
LT3085
C
COMP
*
IN
V
CONTROL
SET
OUT
*C
COMP
R1 ≤ 10Ω 10μF
R1 ≥ 10Ω 2.2μF
I
OUT
=
1V
R1
2 Terminal Current Source

LT3085MPMS8E#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators Adjustable 500mA Single Resistor Low Dropout Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union