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LT3596

3596fa

pin conFiguraTion

absoluTe MaxiMuM raTings

Input Voltage (VIN), EN/UVLO ..................................60V

BOOST .....................................................................80V

BOOST Pin Above SW Pin ....................................... 25V

LED1-3, VOUT ............................................................42V

BIAS, FAULT .............................................................25V

VREF, RT, ISET1-3, TSET, CTRLM .................................3V

FB, CTRL1-3, PWM1-3, SYNC ....................................6V

Operating Temperature Range

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

Maximum Junction Temperature .......................... 125°C

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

(Note 1)

18 19 20

TOP VIEW

GND

UHG PACKAGE

VARIATION: UHG52 (39)

52-LEAD (5mm 8mm) PLASTIC QFN

21 22 23 24 25 26

51 50

EN/UVLO

TSET

VREF

GND

CTRLM

ISET1

ISET2

ISET3

BIAS

CTRL1

CTRL2

CTRL3

PWM1

PWM2

PWM3

SYNC

TJMAX = 125°C, θJA = 32°C/W

EXPOSED PAD (PIN 53) IS GND, MUST BE SOLDERED TO PCB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3596EUHG#PBF

LT3596EUHG#TRPBF

3596

52-Lead (5mm

× 8mm) Plastic QFN

–40°C to 125°C

LT3596IUHG#PBF

LT3596IUHG#TRPBF

3596

52-Lead (5mm

× 8mm) 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.

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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