lt3782aeufd Linear Technology Corporation, lt3782aeufd Datasheet - Page 2

• Manufacturer Part Number: lt3782aeufd
• Description: 2-phase Step-up Dc/dc Controller
• Manufacturer: Linear Technology Corporation

LT3782A
ABSOLUTE MAXIMUM RATINGS
V
GBIAS, GBIAS1, GBIAS2 Pin
(Externally Forced) ....................................................14V
SYNC, RUN Pin .........................................................30V
Operating Junction Temperature
Range (Notes 2, 3) ................................. –40°C to 125°C
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LT3782AEFE#PBF
LT3782AIFE#PBF
LT3782AEUFD#PBF
LT3782AIUFD#PBF
LEAD BASED FINISH
LT3782AEFE
LT3782AIFE
LT3782AEUFD
LT3782AIUFD
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
CC
Supply Voltage ...................................................40V
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
SENSE1
SENSE1
SENSE2
SENSE2
SGATE2
SGATE1
DELAY
SLOPE
SYNC
R
GND
DCL
SET
NC
SS
+
–
–
+
T
JMAX
28-LEAD PLASTIC TSSOP
10
11
12
13
14
TAPE AND REEL
LT3782AEFE#TRPBF
LT3782AIFE#TRPBF
LT3782AEUFD#TRPBF
LT3782AIUFD#TRPBF
TAPE AND REEL
LT3782AEFE#TR
LT3782AIFE#TR
LT3782AEUFD#TR
LT3782AIUFD#TR
1
2
3
4
5
6
7
8
9
= 125°C, θ
FE PACKAGE
TOP VIEW
29
JA
= 25°C/ W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
GBIAS
V
NC
NC
V
BGATE1
GBIAS1
GBIAS2
BGATE2
V
NC
RUN
FB
V
CC
EE1
EE2
C
http://www.linear.com/leadfree/
PART MARKING*
LT3782AFE
LT3782AFE
3782A
3782A
PART MARKING*
LT3782AFE
LT3782AFE
3782A
3782A
http://www.linear.com/tapeandreel/
(Note 1)
SS ........................................................... 300μA Max I
SENSE1
SENSE1
Storage Temperature Range ...................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec)
For FE Package ...................................................... 300°C
PACKAGE DESCRIPTION
28-Lead Plastic TSSOP
28-Lead Plastic TSSOP
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
PACKAGE DESCRIPTION
28-Lead Plastic SSOP
28-Lead Plastic SSOP
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
+
–
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
, SENSE2
, SENSE2
SENSE1
SENSE1
SENSE2
SLOPE
DELAY
SYNC
R
DCL
SET
28-LEAD (4mm × 5mm) PLASTIC QFN
+
–
–
T
+
–
JMAX
1
2
3
4
5
6
7
8
,
..................................... –0.3V to 2V
28 27 26 25 24
9 10
= 125°C, θ
UFD PACKAGE
TOP VIEW
11 12 13
29
JA
= 37°C/ W
14
23
22
21
20
19
18
17
16
15
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
BGATE1
GBIAS1
NC
NC
GBIAS2
BGATE2
V
NC
EE2
3782af
SS