LTC4091

2

4091fa

For more information www.linear.com/LTC4091

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

(Notes 1, 2, 3, 4)

22

21

20

19

18

17

16

15

14

13

12

1

2

3

4

5

6

7

8

9

10

11

RUN/SS

SW

BOOST

HVOUT

TIMER

NC

GND

V4P1

OUT

BAT

TOP VIEW

23

GND

DJC PACKAGE

22-LEAD (6mm

× 3mm) PLASTIC DFN

SYNC

VINGD

RT

NTC

VNTC

HVPR

CHRG

PROG

GATE

BAT

EXPOSED PAD (PIN 23) IS GND, MUST BE SOLDERED TO PCB

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4091EDJC#PBF

LTC4091EDJC#TRPBF

4091

22-Lead (6mm × 3mm) Plastic DFN

–40°C to 125°C

LTC4091IDJC#PBF

LTC4091IDJC#TRPBF

4091

22-Lead (6mm × 3mm) Plastic DFN

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

designated sales channels with #TRMPBF suffix.

BOOST ......................................................................56V

BOOST Above SW.....................................................30V

VINGD, SYNC............................................................30V

OUT, HVOUT

t < 1ms and Duty Cycle < 1%................... –0.3V to 7V

Steady State ............................................ –0.3V to 6V

Operating Junction Temperature

Range..................................................... –40°C to 125°C

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

ORDER INFORMATION http://www.linear.com/product/LTC4091#orderinfo