LT3782AIFE(RevC) Просмотр технического описания (PDF) - Linear Technology
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LT3782AIFE Datasheet PDF : 20 Pages
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LT3782A
Absolute Maximum Ratings (Note 1)
VCC 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
SS............................................................ 300µA Max ISS
SENSE1+, SENSE2+,
SENSE1–, SENSE2– ...................................... –0.3V to 2V
Storage Temperature Range...................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec)
For FE Package...................................................... 300°C
Pin Configuration
TOP VIEW
SGATE2 1
28 GBIAS
SGATE1 2
27 VCC
NC 3
26 NC
GND 4
25 NC
SYNC 5
24 VEE1
DELAY 6
23 BGATE1
DCL 7
SENSE1+ 8
SENSE1– 9
29
22 GBIAS1
GND
21 GBIAS2
20 BGATE2
SLOPE 10
19 VEE2
RSET 11
SENSE2– 12
SENSE2+ 13
18 NC
17 RUN
16 FB
SS 14
15 VC
FE PACKAGE
28-LEAD PLASTIC TSSOP
TJMAX = 125°C, θJA = 30°C/ W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
28 27 26 25 24 23
SYNC 1
22 BGATE1
DELAY 2
21 GBIAS1
DCL 3
SENSE1+ 4
SENSE1– 5
20 NC
29
19 NC
GND
18 GBIAS2
SLOPE 6
17 BGATE2
RSET 7
SENSE2– 8
16 VEE2
15 NC
9 10 11 12 13 14
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 37°C/ W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3782AEFE#PBF
LT3782AEFE#TRPBF
LT3782AFE
28-Lead Plastic TSSOP
–40°C to 125°C
LT3782AIFE#PBF
LT3782AIFE#TRPBF
LT3782AFE
28-Lead Plastic TSSOP
–40°C to 125°C
LT3782AEUFD#PBF
LT3782AEUFD#TRPBF 3782A
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3782AIUFD#PBF
LT3782AIUFD#TRPBF 3782A
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3782AEFE
LT3782AEFE#TR
LT3782AFE
28-Lead Plastic TSSOP
–40°C to 125°C
LT3782AIFE
LT3782AIFE#TR
LT3782AFE
28-Lead Plastic TSSOP
–40°C to 125°C
LT3782AEUFD
LT3782AEUFD#TR
3782A
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3782AIUFD
LT3782AIUFD#TR
3782A
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
3782afc
2
For more information www.linear.com/LT3782A
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