LTC4235

2

4235f

For more information www.linear.com/LTC4235

absoluTe MaxiMuM raTings

Supply Voltages

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

Input Voltages

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

Output Voltages

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

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

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

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

HGATE (Note 4) ..................................... –0.3V to 35V

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

Average Currents

FAULT, PWRGD ....................................................5mA

Operating Ambient Temperature Range

LTC4235C................................................ 0°C to 70°C

LTC4235I .............................................–40°C to 85°C

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

20 19 18 17

7

8

TOP VIEW

21

UFD PACKAGE

20-LEAD (4mm

× 5mm) PLASTIC QFN

9 10

6

5

4

3

2

1

11

12

13

14

15

16

IN1

GND

IN2

PWRGD

FAULT

ON

D2OFF

REG

IMON

EXPOSED PAD (PIN 21) PCB GND CONNECTION OPTIONAL

pin conFiguraTion

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4235CUFD-1#PBF

LTC4235CUFD-1#TRPBF 42351

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

0°C to 70°C

LTC4235CUFD-2#PBF

LTC4235CUFD-2#TRPBF 42352

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

0°C to 70°C

LTC4235IUFD-1#PBF

LTC4235IUFD-1#TRPBF

42351

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

–40°C to 85°C

LTC4235IUFD-2#PBF

LTC4235IUFD-2#TRPBF

42352

20-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)