LT3905_15 datasheet(2/18 Pages) LINER

2 / 18 page

LT3905

3905fa

For more information www.linear.com/LT3905

pin conFiguraTion

absoluTe MaxiMuM raTings

VIN, FB, EN/UVLO, CTRL, fSEL,

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

VOUT, SW, MONIN, APD ............................................65V

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

TOP VIEW

GND

UD PACKAGE

16-LEAD (3mm

× 3mm) PLASTIC QFN

ILIM

LOS_MON

ILIM_MON

MON

CTRL

EN/UVLO

VIN

GND

θJA = 68°C/W, θJC = 7.5°C/W

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.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

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