Datasheet LTC7803 (Analog Devices) - 2

LTC7803
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (VIN) ... –0.3V to 40V ITH ... –0.3V to 2V BOOST ... –0.3V to 46V PLLIN/SPREAD, MODE, VFB ... –0.3V to 6V SW ... –5V to 40V BG, TG ... (Note 9) RUN ... –0.3V to 40V Operating Junction Temperature Range (Note 2,8) SENSE+, SENSE– ... –0.3V to 40V LTC7803E, LTC7803I ... –40°C to 125°C EXTVCC Voltage ... –0.3V to 30V LTC7803H, LTC7803J .. –40°C to 150°C INTVCC, (BOOST-SW) .. –0.3V to 6V Storage Temperature Range .. –65°C to 150°C TRACK/SS, FREQ ... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW V CC TOP VIEW BOOST BG V IN EXT 16 15 14 13 TRACK/SS 1 16 SW SENSE+ 2 15 TG TG 1 12 INTVCC SENSE– 3 14 BOOST V 4 SW 2 11 MODE FB 17 13 BG 17 ITH 5 GND 12 VIN GND TRACK/SS 3 10 PLLIN/SPREAD RUN 6 11 EXTVCC FREQ 7 10 INTVCC SENSE+ 4 9 FREQ PLLIN/SPREAD 8 9 MODE 5 6 7 8 MSE PACKAGE – 16-LEAD PLASTIC MSOP V FB ITH RUN TJMAX = 125°C, θJA = 40°C/W, θJC = 10°C/W SENSE EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB 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 Rev 0 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Package Description Typical Application Related Parts