LTC7841

3

Rev. 0

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PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

BOOST1, BOOST2...................................... 71V to −0.3V

SW1, SW2..................................................... 65V to −5V

PGOOD, SDA, SCL, PLLIN/MODE ................ 6V to −0.3V

ALERT.......................................................... 5V to −0.3V

RUN ............................................................. 8V to −0.3V

Operating Junction Temperature Range... –40°C to 150°C

Maximum Junction Temperature .......................... 150°C

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

(Notes 1, 3)

11 12 13 14

TOP VIEW

37

SGND

UHE PACKAGE

36-LEAD (5mm × 6mm) PLASTIC QFN

EXPOSED PAD (PIN 37) IS GND, MUST BE SOLDERED TO PCB

15 16 17 18

36 35 34 33 32 31 30 29

21

22

23

24

25

26

27

28

8

7

6

5

4

3

2

1

FREQ

PHASMD

CLKOUT

PLLIN/MODE

SGND

RUN

SS

SW1

TG1

BOOST1

BG1

VBIAS

PGND

BG2

BOOST2

20

19

9

10

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC7841EUHE#PBF

LTC7841EUHE#TRPBF

7841

36-Lead (5mm × 6mm) Plastic QFN

–40°C to 125°C

LTC7841IUHE#PBF

LTC7841IUHE#TRPBF

7841

36-Lead (5mm × 6mm) Plastic QFN

–40°C to 125°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.