Datasheet
LT3083
2
3083fa
ABSOLUTE MAXIMUM RATINGS
CONTROL Pin Voltage .............................................±28V
IN Pin Voltage (T5, Q Packages)
....................18V, –0.3V
No Overload or Short-Circuit
.....................23V, –0.3V
IN Pin Voltage (DF, FE Packages)
.....................8V, –0.3V
No Overload or Short-Circuit
.....................14V, –0.3V
SET Pin Current (Note 7)
.....................................±25mA
SET Pin Voltage (Relative to OUT)
.......................... ±10V
(Note 1) All Voltages Relative to V
OUT
TOP VIEW
13
OUT
DF PACKAGE
12-LEAD (4mm × 4mm) PLASTIC DFN
12
11
8
9
10
4
5
3
2
1
IN
IN
IN
IN
V
CONTROL
V
CONTROL
OUT
OUT
OUT
OUT
OUT
SET
6
7
T
JMAX
= 125°C, θ
JA
= 37°C/W, θ
JC
= 8°C/W
EXPOSED PAD (PIN 13) IS OUT, MUST BE SOLDERED TO PCB
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
OUT
OUT
OUT
OUT
OUT
OUT
SET
OUT
OUT
IN
IN
IN
IN
V
CONTROL
V
CONTROL
OUT
17
OUT
T
JMAX
= 125°C, θ
JA
= 25°C/W, θ
JC
= 8°C/W
EXPOSED PAD (PIN 17) IS OUT, MUST BE SOLDERED TO PCB
Q PACKAGE
5-LEAD PLASTIC DD-PAK
TAB IS
OUT
FRONT VIEW
IN
V
CONTROL
OUT
SET
NC
5
4
3
2
1
T
JMAX
= 125°C, θ
JA
= 15°C/W, θ
JC
= 3°C/W
T PACKAGE
5-LEAD PLASTIC TO-220
IN
V
CONTROL
OUT
SET
NC
FRONT VIEW
5
4
3
2
1
TAB IS
OUT
T
JMAX
= 125°C, θ
JA
= 40°C/W, θ
JC
= 3°C/W
PIN CONFIGURATION
Output Short-Circuit Duration .......................... Indefinite
Operating Junction Temperature Range (Notes 2, 10)
E-, I-grades
........................................ –40°C to 125°C
MP-grade
........................................... –55°C to 125°C
Storage Temperature Range
.................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
T, Q, FE Packages Only
.....................................300°C
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3083EDF#PBF LT3083EDF#TRPBF 3083 12-Lead (4mm × 4mm) Plastic DFN –40°C to 125°C
LT3083EFE#PBF LT3083EFE#TRPBF 3083FE 16-Lead Plastic TSSOP –40°C to 125°C
LT3083EQ#PBF LT3083EQ#TRPBF LT3083Q 5-Lead Plastic DD-PAK –40°C to 125°C
LT3083ET#PBF LT3083ET#TRPBF LT3083T 5-Lead Plastic TO-220 –40°C to 125°C
LT3083IDF#PBF LT3083IDF#TRPBF 3083 12-Lead (4mm × 4mm) Plastic DFN –40°C to 125°C
LT3083IFE#PBF LT3083IFE#TRPBF 3083FE 16-Lead Plastic TSSOP –40°C to 125°C
ORDER INFORMATION