LTC3355 datasheet(2/20 Pages) LINER

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LTC3355

3355fb

For more information www.linear.com/LTC3355

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN, VINS, VINM5 ........................................................22V

VIN ±VINS.................................................................. 0.1V

VSW1 .......................................................... –0.4V to 22V

VSW2 ............................................................ –0.4V to 6V

VOUT, INTVCC, PFOB, RSTB,

CPGOOD, VCAP............................................. –0.3V to 6V

PFI, EN_CHG, MODE, FB.............................. –0.3V to 6V

CFB ............................................–0.3V to INTVCC + 0.3V

ICPGOOD, IPFOB, IRSTB................................................1mA

Operating Junction Temperature Range

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

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

(Note 1)

20 19 18 17 16

TOP VIEW

GND

UF PACKAGE

20-LEAD (4mm

× 4mm) PLASTIC QFN

9 10

PFI

MODE

VINS

VIN

VOUT

VCAP

RSTB

ICHG

CFB

TJMAX = 125°C, θJA = 47°C/W

EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3355EUF#PBF

LTC3355EUF#TRPBF

3355

20-Lead (4mm × 4mm) Plastic QFN

–40°C to 125°C

LTC3355IUF#PBF

LTC3355IUF#TRPBF

3355

20-Lead (4mm × 4mm) Plastic QFN

–40°C to 125°C

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

Consult LTC Marketing for information on nonstandard lead based finish parts.

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/

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