Datasheet LTC3874-1 (Analog Devices) - 2

LTC3874-1
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
V TOP VIEW IN ... −0.3V to 40V VCC0, VCC1 .. −0.3V to 6V I + – + – SENSE0 , ISENSE0 , ISENSE1 , ISENSE1 ... −0.3V to INTVCC MODE0 I TH0 LOWDCR FAULT0 FAULT1 PWM0 EXTV 24 23 22 21 20 19 CC, INTVCC, RUN0, RUN1 .. −0.3V to 6V + MODE0, MODE1, ILIM, LOWDCR, ISENSE0 1 18 VCC0 – PHASMD, FREQ .. −0.3V to INTVcc ISENSE0 2 17 VIN RUN0 3 16 INTV SYNC, FAULT0, FAULT1, I 25 CC TH0, ITH1 ... −0.3V to INTVcc GND RUN1 4 15 EXTVCC INTVCC Peak Output Current ..100mA I – SENSE1 5 14 VCC1 Operating Junction Temperature Range I + SENSE1 6 13 PWM1 (Note 2) .. −40°C to 125°C 7 8 9 10 11 12 Storage Temperature Range .. −65°C to 150°C I TH1 FREQ ILIM SYNC MODE1 PHASMD UF PACKAGE 24-LEAD (4mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 46.9°C/W, θJC_BOT = 4.5°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion http://www.linear.com/product/LTC3874-1#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3874EUF-1#PBF LTC3874EUF-1#TRPBF 38741 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3874IUF-1#PBF LTC3874IUF-1#TRPBF 38741 24-Lead (4mm × 4mm) Plastic QFN –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/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 38741f 2 For more information www.linear.com/LTC3874-1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Application Related Parts