LT8311

3

8311f

For more information www.linear.com/LT8311

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

CSW, FSW, CSP ....................................... –0.3V to 150V

SYNC ...........................................................–12V to 12V

FB, SS, COMP ........................................... –0.3V to 2.5V

TIMER....................................................... –0.3V to 1.5V

CSN........................................................... –0.3V to 0.4V

OPTO, TIMER Short-Circuit

Current Duration .................................... Infinite (Note 5)

Operating Junction Temperature Range

LT8311E (Notes 2, 3) ......................... –40°C to 125°C

LT8311I (Notes 2, 3) .......................... –40°C to 125°C

LT8311H (Notes 2, 3)......................... –40°C to 150°C

LT8311MP (Notes 2, 3) ...................... –55°C to 150°C

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

Lead Temperature (Soldering, 10sec)....................300°C

(Note 1)

FE PACKAGE

20-LEAD PLASTIC TSSOP

1

3

5

6

7

8

9

10

TOP VIEW

20

18

16

15

14

13

12

11

CSW

FSW

FG

PMODE

OPTO

COMP

CSP

CSN

CG

SYNC

SS

PGOOD

TIMER

FB

21

GND

EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT8311EFE#PBF

LT8311EFE#TRPBF

LT8311FE

20-Lead Plastic TSSOP

–40°C to 125°C

LT8311IFE#PBF

LT8311IFE#TRPBF

LT8311FE

20-Lead Plastic TSSOP

–40°C to 125°C

LT8311HFE#PBF

LT8311HFE#TRPBF

LT8311FE

20-Lead Plastic TSSOP

–40°C to 150°C

LT8311MPFE#PBF

LT8311MPFE#TRPBF

LT8311FE

20-Lead Plastic TSSOP

–55°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.