LTC7803 datasheet(2/36 Pages) AD

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LTC7803

Rev 0

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PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Input Supply Voltage (VIN)......................... –0.3V to 40V

BOOST ....................................................... –0.3V to 46V

SW ............................................................... –5V to 40V

RUN ........................................................... –0.3V to 40V

SENSE+, SENSE– ....................................... –0.3V to 40V

EXTVCC Voltage ......................................... –0.3V to 30V

INTVCC, (BOOST-SW) .................................. –0.3V to 6V

TRACK/SS, FREQ......................................... –0.3V to 6V

(Note 1)

TRACK/SS

SENSE+

SENSE–

VFB

ITH

RUN

FREQ

PLLIN/SPREAD

BOOST

VIN

EXTVCC

INTVCC

MODE

TOP VIEW

MSE PACKAGE

16-LEAD PLASTIC MSOP

TJMAX = 125°C, θJA = 40°C/W, θJC = 10°C/W

EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB

GND

16 15 14 13

TOP VIEW

GND

UD PACKAGE

16-LEAD (3mm × 3mm) PLASTIC QFN

TJMAX = 125°C, θJA = 68°C/W, θJC = 4.2°C/W

EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB

TRACK/SS

SENSE+

INTVCC

MODE

PLLIN/SPREAD

FREQ

ITH............................................................... –0.3V to 2V

PLLIN/SPREAD, MODE, VFB......................... –0.3V to 6V

BG, TG ............................................................... (Note 9)

Operating Junction Temperature Range (Note 2,8)

LTC7803E, LTC7803I ......................... –40°C to 125°C

LTC7803H, LTC7803J........................ –40°C to 150°C

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

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