LT3782
2
3782ff
T
JMAX
= 125°C, θ
JA
= 38°C/ W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
V
CC
Supply Voltage ...................................................40V
GBIAS, GBIAS1, GBIAS2 Pin
(Externally Forced) ....................................................14V
SYNC, RUN Pin .........................................................30V
Operating Junction Temperature
Range (Notes 2, 3) ................................. –40°C to 125°C
(Note 1)
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
SS ................................................................ –0.3V to 6V
SENSE1
+
, SENSE2
+
,
SENSE1
–
, SENSE2
–
..................................... –0.3V to 2V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
FE PACKAGE
28-LEAD PLASTIC TSSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SGATE2
SGATE1
NC
GND
SYNC
DELAY
DCL
SENSE1
+
SENSE1
–
SLOPE
R
SET
SENSE2
–
SENSE2
+
SS
GBIAS
V
CC
NC
NC
V
EE1
BGATE1
GBIAS1
GBIAS2
BGATE2
V
EE2
NC
RUN
FB
V
C
29
9 10
TOP VIEW
29
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
11 12 13
28 27 26 25 24
14
23
6
5
4
3
2
1
SYNC
DELAY
DCL
SENSE1
+
SENSE1
–
SLOPE
R
SET
SENSE2
–
BGATE1
GBIAS1
NC
NC
GBIAS2
BGATE2
V
EE2
NC
GND
SGATE1
SGATE2
GBIAS
V
CC
V
EE1
NC
SENSE2
+
SS
V
C
FB
RUN
7
17
18
19
20
21
22
16
8
15
T
JMAX
= 125°C, θ
JA
= 37°C/ W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3782EFE#PBF LT3782EFE#TRPBF LT3782EFE 28-Lead Plastic TSSOP –40°C to 85°C
LT3782IFE#PBF LT3782IFE#TRPBF LT3782IFE 28-Lead Plastic TSSOP –40°C to 125°C
LT3782EUFD#PBF LT3782EUFD#TRPBF 3782
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3782EFE LT3782EFE#TR LT3782EFE 28-Lead Plastic SSOP –40°C to 85°C
LT3782IFE LT3782IFE#TR LT3782IFE 28-Lead Plastic SSOP –40°C to 125°C
LT3782EUFD LT3782EUFD#TR 3782
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/