LTC4236 datasheet(2/24 Pages) LINER

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LTC4236

4236f

For more information www.linear.com/LTC4236

absoluTe MaxiMuM raTings

Supply Voltages

IN1, IN2.................................................. –0.3V to 24V

INTVCC..................................................... –0.3V to 7V

REG ...........................SENSE+ – 5V to SENSE+ + 0.3V

Input Voltages

ON, D2OFF, EN ...................................... –0.3V to 24V

FTMR, DTMR.........................–0.3V to INTVCC + 0.3V

FB ............................................................ –0.3V to 7V

SENSE+, SENSE–, CS+, D2SRC .............. –0.3V to 24V

Output Voltages

IMON ....................................................... –0.3V to 7V

FAULT, PWRGD, DSTAT1, DSTAT2........... –0.3V to 24V

CPO1, CPO2 (Notes 3, 4) ....................... –0.3V to 35V

DGATE1, DGATE2 (Notes 3, 4)............... –0.3V to 35V

HGATE (Note 5) ..................................... –0.3V to 35V

OUT ....................................................... –0.3V to 24V

Average Currents

FAULT, PWRGD, DSTAT1, DSTAT2.........................5mA

INTVCC...............................................................10mA

Operating Ambient Temperature Range

LTC4236C................................................ 0°C to 70°C

LTC4236I .............................................–40°C to 85°C

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

9 10

TOP VIEW

UFD PACKAGE

28-LEAD (4mm

× 5mm) PLASTIC QFN

11 12 13

28 27 26 25 24

SENSE–

SENSE+

CS+

IN1

INTVCC

GND

IN2

D2SRC

FAULT

DSTAT1

DSTAT2

D2OFF

REG

TJMAX = 125°C, θJA = 43°C/W (NOTE 6)

EXPOSED PAD (PIN 29) PCB GND CONNECTION OPTIONAL

pin conFiguraTion

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4236CUFD-1#PBF

LTC4236CUFD-1#TRPBF 42361

28-Lead (4mm x 5mm) Plastic QFN

0°C to 70°C

LTC4236CUFD-2#PBF

LTC4236CUFD-2#TRPBF 42362

28-Lead (4mm x 5mm) Plastic QFN

0°C to 70°C

LTC4236IUFD-1#PBF

LTC4236IUFD-1#TRPBF

42361

28-Lead (4mm x 5mm) Plastic QFN

–40°C to 85°C

LTC4236IUFD-2#PBF

LTC4236IUFD-2#TRPBF

42362

28-Lead (4mm x 5mm) Plastic QFN

–40°C to 85°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.

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/. Some packages are available in 500 unit reels through

designated sales channels with #TRMPBF suffix.

(Notes 1, 2)

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