LTC4232 datasheet(2/18 Pages) AD

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LT4200

Rev. 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (VDD), SENSE−................... –0.3V to 28V

Input Voltages

FB, OV, UV ..............................................–0.3V to 12V

TIMER................................................... –0.3V to 3.5V

SENSE+................................ VDD – 0.3V to VDD + 10V

Output Voltages

ISET, IMON .............................................. –0.3V to 3V

PG, FLT# ................................................ –0.3V to 35V

OUT ............................................ –0.3V to VDD + 0.3V

INTVCC.................................................. –0.3V to 3.5V

GATE (Note 3)........................................ –0.3V to 33V

Operating Junction Temperature Range (Note 4)

LT4200R ............................................ –40°C to 150°C

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

(Notes 1 and 2)

16 17 18

TOP VIEW

UHG PACKAGE

36-LEAD (5mm × 8mm) PLASTIC QFN

θJA = 27°C/W (JEDEC PCB), 12°C/W (DC3024A)

EXPOSED PAD (PIN 37) IS SENSE– AND MUST BE SOLDERED ONTO THE PCB

SENSE–

20 21

IMON

TIMER

INTVCC

GATE

OUT

ISET

FLT#

SENSE+

GND

VDD

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT4200RUHG#PBF

LT4200RUHG#TRPBF

4200

36-Lead (5mm × 8mm) Plastic QFN

–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.

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