LT4239

2

Rev. 0

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PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Supply Voltages

Input Voltages

DRAIN, IBOOST, UV............................... –0.3V to 25V

OUT, OUTK, SENSE1, SENSE2 ............... –0.3V to 30V

CBTMR, STMR ........................................ –0.3V to 5V

SENSE2 – OUTK ......................................... –5V to 5V

GATE1 – OUT, GATE2 – OUT (Note 3).... –0.3V to 10V

Output Voltages

IMON ....................................................... –0.3V to 6V

FLT, PG................................................... –0.3V to 25V

GATE1, GATE2 (Note 3).......................... –0.3V to 40V

Operating Junction Temperature Range

LT4239A............................................. –40°C to 125°C

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

(Notes 1, 2)

16

15

14

13

12

11

10

9

17

1

2

3

4

5

6

7

8

IMON

IBOOST

GND

PG

FLT

CBTMR

UV

STMR

OUT

OUTK

SENSE2

SENSE1

GATE2

GATE1

DRAIN

TOP VIEW

DE PACKAGE

16-LEAD (4mm × 3mm) PLASTIC DFN

EXPOSED PAD (PIN 17) PCB GND CONNECTION OPTIONAL

ORDER INFORMATION

LEAD FREE FINISH

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT4239ADE#PBF

4239

16-Lead (4mm × 3mm) Plastic DFN

–40°C to 125°C

Contact the factory for parts specified with wider operating temperature ranges.