LT3905

2

3905fa

For more information www.linear.com/LT3905

pin conFiguraTion

absoluTe MaxiMuM raTings

LOS_ADJ, LOS, ILIM.................................................12V

MON, LOS_MON, ILIM_MON ..................................2.5V

Operating Ambient Temperature Range

(Note 2)...................................................... –40 to 125°C

Operating Junction Temperature Range

(Note 2)...................................................... –40 to 125°C

Storage Temperature Range ......................–65 to 125°C

(Note 1)

16 15 14 13

5

6

7

8

TOP VIEW

17

GND

UD PACKAGE

16-LEAD (3mm

× 3mm) PLASTIC QFN

9

10

11

12

4

3

2

1

ILIM

LOS_MON

ILIM_MON

MON

CTRL

EN/UVLO

GND

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

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3905EUD#PBF

LT3905EUD#TRPBF

LGGP

16-Lead (3mm

× 3mm) Plastic QFN

–40°C to 125°C

LT3905IUD#PBF

LT3905IUD#TRPBF

LGGP

16-Lead (3mm

× 3mm) 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 nonstandard lead based finish parts.