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LTC3874 Datasheet(PDF) 2 Page - Linear Technology |
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LTC3874 Datasheet(HTML) 2 Page - Linear Technology |
2 / 28 page LTC3874 2 3874f For more information www.linear.com/LTC3874 PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS VIN ............................................................. −0.3V to 40V BOOST0, BOOST1...................................... −0.3V to 46V SW0, SW1 .................................................... −5V to 40V (BOOST0-SW0), (BOOST1-SW1) ................. −0.3V to 6V ISENSE0+, ISENSE0–, ISENSE1+, ISENSE1– ...−0.3V to INTVCC EXTVCC, INTVCC, RUN0, RUN1 .................... −0.3V to 6V MODE0, MODE1, ILIM, LOWDCR, PHASMD, FREQ .................................... −0.3V to INTVcc SYNC, FAULT0, FAULT1, ITH0, ITH1......... −0.3V to INTVcc INTVCC Peak Output Current................................100mA Operating Junction Temperature Range (Note 2).................................................. −40°C to 125°C Storage Temperature Range .................. −65°C to 150°C (Note 1) 9 10 TOP VIEW 29 GND UFD PACKAGE 28-LEAD (4mm × 5mm) PLASTIC QFN 11 12 13 28 27 26 25 24 14 23 6 5 4 3 2 1 MODE0 ISENSE0+ ISENSE0– RUN0 RUN1 ISENSE1– ISENSE1+ MODE1 BOOST0 BG0 VIN INTVCC EXTVCC BG1 BOOST1 SW1 7 17 18 19 20 21 22 16 8 15 θJA = 43°C/W, θJC = 3.4°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3874EUFD#PBF LTC3874EUFD#TRPBF 3874 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LTC3874IUFD#PBF LTC3874IUFD#TRPBF 3874 28-Lead (4mm × 5mm) 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. 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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Similar Description - LTC3874_15 |
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