LTC4381

2

Rev. 0

For more information www.analog.com

ABSOLUTE MAXIMUM RATINGS

IN (Note 5) ............................................... –0.3V to 100V

DRN (Note 3), SNS, OUT, SRC

LTC4381-1/LTC4381-2 ........................... –0.3V to 53V

LTC4381-3/LTC4381-4........................... –0.3V to 80V

SNS to OUT..................................................... –5V to 5V

GATE, GFET (Note 4)

LTC4381-1/LTC4381-2 ........................... –0.3V to 53V

LTC4381-3/LTC4381-4........................... –0.3V to 86V

GFET to SRC (Note 4) ............................ –0.3V to 10V

TMR............................................................. –0.3V to 5V

FLT ............................................................. –0.3V to 80V

Operating Junction Temperature Range

LTC4381C ................................................ 0°C to 70°C

LTC4381I .............................................–40°C to 85°C

LTC4381H.......................................... –40°C to 125°C

Storage Temperature Range .................. –65°C to 150°C

ORDER INFORMATION

PIN CONFIGURATION

TUBE

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4381CDKE-2#PBF

LTC4381CDKE-2#TRPBF

43812

32-Lead (7mm × 5mm) Plastic DFN

0°C to 70°C

LTC4381IDKE-2#PBF

LTC4381IDKE-2#TRPBF

43812

32-Lead (7mm × 5mm) Plastic DFN

–40°C to 85°C

LTC4381HDKE-2#PBF

LTC4381HDKE-2#TRPBF

43812

32-Lead (7mm × 5mm) Plastic DFN

–40°C to 125°C

LTC4381CDKE-4#PBF

LTC4381CDKE-4#TRPBF

43814

32-Lead (7mm × 5mm) Plastic DFN

0°C to 70°C

LTC4381IDKE-4#PBF

LTC4381IDKE-4#TRPBF

43814

32-Lead (7mm × 5mm) Plastic DFN

–40°C to 85°C

LTC4381HDKE-4#PBF

LTC4381HDKE-4#TRPBF

43814

32-Lead (7mm × 5mm) Plastic DFN

–40°C to 125°C

Contact ADI Sales for LTC4381-1/LTC4381-3 option. Contact ADI Sales for parts specified with wider operating temperature ranges. *The temperature

grade is identified by a label on the shipping container.

(Notes 1, 2)

4

3

2

1

TMR

ON

GND

DRN

NC

IN

SRC

SRC

SRC

SRC

SRC

SRC

SRC

SRC

SRC

SEL

FLT

OUT

SNS

NC

GATE

GFET

IN

SRC

SRC

SRC

SRC

SRC

SRC

SRC

SRC

32

31

30

29

7

6

5

8

9

10

11

12

13

14

15

16

TOP VIEW

DKE PACKAGE

32-LEAD (7mm × 5mm) PLASTIC DFN

EXPOSED PAD (PIN 33) IS IN

33

IN

24

22

21

20

19

18

17

28

27

26

25

23