LTC4040 datasheet(2/26 Pages) AD

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LTC4041

Rev A

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN (Transient) t < 1ms, Duty Cycle < 1% ..... –0.3V to 7V

VIN (Steady State), SCAP, BAL, CLN,

VSYS, BSTFB, PFI, CPF, CAPFB, CAPFLT,

PFO, SYSGD, OVSNS, IMON............................–0.3V to 6V

BSTEN, CHGEN, CAPGD, RSTFB,

CAPSEL........... –0.3V to [Max (VIN, VSCAP, VSYS) +0.3V]

IOVSNS..................................................................±10mA

ICAPGD, IPFO, ISYSGD ...............................................10mA

IPROG....................................................................–1.1mA

Operating Junction Temperature Range

(Notes 2, 3)............................................ –40°C to 125°C

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

(Note 1)

TOP VIEW

UFD PACKAGE

24-LEAD (4mm × 5mm) PLASTIC QFN

TJMAX = 125°C, θJA = 43°C/W, θJC = 3.4°C/W

EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB

10 11 12

24 23 22 21 20

VSYS

PROG

IMON

CHGEN

BSTEN

VIN

CLN

PFI

BSTFB

CPF

OVSNS

IGATE

PFO

CAPGD

GND

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4041EUFD#PBF

LTC4041EUFD#TRPBF

4041

24-Lead (4mm × 5mm × 0.75mm)

Plastic QFN

–40°C TO 125°C

LTC4041IUFD#PBF

LTC4041IUFD#TRPBF

4041

24-Lead (4mm × 5mm × 0.75mm)

Plastic QFN

–40°C TO 125°C

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

Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.

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