LT3481

2

3481fc

BOOST Pin Voltage ...................................................56V

BOOST Pin Above SW Pin.........................................30V

BIAS, PG, BD Voltage................................................30V

Maximum Junction Temperature........................... 125°C

LT3481E, LT3481I............................................. 125°C

LT3481H ........................................................... 150°C

(Note 1)

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

ABSOLUTE MAXIMUM RATINGS

TOP VIEW

DD PACKAGE

10-LEAD (3mm

3mm) PLASTIC DFN

EXPOSED PAD (PIN 11) IS GND

MUST BE CONNECTED TO GND

10

9

6

7

8

4

5

3

11

2

1

RT

FB

BIAS

PG

BD

BOOST

SW

RUN/SS

1

2

3

4

5

BD

BOOST

SW

RUN/SS

10

9

8

7

6

RT

FB

BIAS

PG

TOP VIEW

MSE PACKAGE

10-LEAD PLASTIC MSOP

EXPOSED PAD (PIN 11) IS GND

MUST BE CONNECTED TO GND

11

PIN CONFIGURATION

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3481EDD#PBF

LT3481EDD#TRPBF

LBVS

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 85°C

LT3481IDD#PBF

LT3481IDD#TRPBF

LBVV

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT3481HDD#PBF

LT3481HDD#TRPBF

LBVS

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 150°C

LT3481EMSE#PBF

LT3481EMSE#TRPBF

LTBVT

10-Lead Plastic MSOP

–40°C to 85°C

LT3481IMSE#PBF

LT3481IMSE#TRPBF

LTBVW

10-Lead Plastic MSOP

–40°C to 125°C

LT3481HMSE#PBF

LT3481HMSE#TRPBF

LTBVT

10-Lead Plastic MSOP

–40°C to 150°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3481EDD

LT3481EDD#TR

LBVS

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 85°C

LT3481IDD

LT3481IDD#TR

LBVV

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT3481HDD

LT3481HDD#TR

LBVS

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 150°C

LT3481EMSE

LT3481EMSE#TR

LTBVT

10-Lead Plastic MSOP

–40°C to 85°C

LT3481IMSE

LT3481IMSE#TR

LTBVW

10-Lead Plastic MSOP

–40°C to 125°C

LT3481HMSE

LT3481HMSE#TR

LTBVT

10-Lead Plastic MSOP

–40°C to 150°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.