LT3950

2

Rev. 0

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PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

SYNC/SPRD, CTRL, PWM, FB .................................5.5V

Operating Junction Temperature (Notes 3, 5)

LT3950E ............................................ –40°C to 125°C

LT3950J............................................. –40°C to 150°C

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

(Note 1)

1

2

3

4

5

6

7

8

ISP

ISN

FB

VC

CTRL

SYNC/SPRD

PWM

RP

16

15

14

13

12

11

10

9

PWMTG

SW

SW

EN/UVLO

FAULT

RT

TOP VIEW

MSE PACKAGE

16-LEAD PLASTIC MSOP

EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB

17

GND

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3950EMSE#PBF

LT3950EMSE#TRPBF

3950

16-Lead Plastic MSOP

–40°C to 125°C

LT3950JMSE#PBF

LT3950JMSE#TRPBF

3950

16-Lead Plastic MSOP

–40°C to 150°C

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

Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.