LT3754

2

3754fc

pin conFiguraTion

absoluTe MaxiMuM raTings

PWM, CTRL, SYNC.....................................................6V

SENSE......................................................................0.4V

Operating Junction Temperature Range

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

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

(Note 1)

33

1

2

3

4

5

6

7

8

24

23

22

21

20

19

18

17

LED16

LED15

LED14

LED13

LED12

LED11

LED10

LED9

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

TOP VIEW

UH PACKAGE

32-LEAD (5mm

× 5mm) PLASTIC QFN

32 31 30 29 28 27 26 25

9 10 11 12 13 14 15 16

EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3754EUH#PBF

LT3754EUH#TRPBF

3754

32-Lead (5mm × 5mm) Plastic QFN

–40°C to 125°C

LT3754IUH#PBF

LT3754IUH#TRPBF

3754

32-Lead (5mm × 5mm) Plastic QFN

–40°C to 125°C

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

Consult LTC Marketing for information on non-standard lead based finish parts.