LT3481H 查看數據表（PDF） - Linear Technology
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LT3481H Datasheet PDF : 24 Pages
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LT3481
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, RUN/SS Voltage.................................................36V
BOOST Pin Voltage ...................................................56V
BOOST Pin Above SW Pin.........................................30V
FB, RT, VC Voltage.......................................................5V
BIAS, PG, BD Voltage................................................30V
Maximum Junction Temperature........................... 125°C
LT3481E, LT3481I............................................. 125°C
LT3481H ........................................................... 150°C
Operating Temperature Range (Note 2)
LT3481E............................................... –40°C to 85°C
LT3481I.............................................. –40°C to 125°C
LT3481H ............................................ –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
(MSE Only) ....................................................... 300°C
PIN CONFIGURATION
TOP VIEW
BD 1
BOOST 2
SW 3
VIN 4
RUN/SS 5
10 RT
9 VC
11
8 FB
7 BIAS
6 PG
DD PACKAGE
10-LEAD (3mm s 3mm) PLASTIC DFN
EXPOSED PAD (PIN 11) IS GND
MUST BE CONNECTED TO GND
θJA = 43°C/W
BD 1
BOOST 2
SW 3
VIN 4
RUN/SS 5
TOP VIEW
11
10 RT
9 VC
8 FB
7 BIAS
6 PG
MSE PACKAGE
10-LEAD PLASTIC MSOP
EXPOSED PAD (PIN 11) IS GND
MUST BE CONNECTED TO GND
θJA = 40°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3481EDD#PBF
LT3481EDD#TRPBF
LBVS
10-Lead (3mm × 3mm) Plastic DFN
LT3481IDD#PBF
LT3481IDD#TRPBF
LBVV
10-Lead (3mm × 3mm) Plastic DFN
LT3481HDD#PBF
LT3481HDD#TRPBF
LDPT
10-Lead (3mm × 3mm) Plastic DFN
LT3481EMSE#PBF
LT3481EMSE#TRPBF LTBVT
10-Lead Plastic MSOP
LT3481IMSE#PBF
LT3481IMSE#TRPBF
LTBVW
10-Lead Plastic MSOP
LT3481HMSE#PBF
LT3481HMSE#TRPBF LTDPV
10-Lead Plastic MSOP
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3481EDD
LT3481EDD#TR
LBVS
10-Lead (3mm × 3mm) Plastic DFN
LT3481IDD
LT3481IDD#TR
LBVV
10-Lead (3mm × 3mm) Plastic DFN
LT3481HDD
LT3481HDD#TR
LDPT
10-Lead (3mm × 3mm) Plastic DFN
LT3481EMSE
LT3481EMSE#TR
LTBVT
10-Lead Plastic MSOP
LT3481IMSE
LT3481IMSE#TR
LTBVW
10-Lead Plastic MSOP
LT3481HMSE
LT3481HMSE#TR
LTDPV
10-Lead Plastic MSOP
Consult LTC Marketing for parts specified 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 specifications, go to: http://www.linear.com/tapeandreel/
2
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
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