LTC3623 absoluTe MaxiMuM raTingspin conFiguraTion(Note 1) PV TOP VIEW IN, SVIN Voltage ... –0.3V to 17V VOUT, ISET Voltage ...–0.3 to VIN BOOST Voltage .. SW –0.3V to SW+6V ITH RT VIN_REG IMON RUN Voltage.. –0.3V to SV 24 23 22 21 IN MODE/SYNC Voltage ... –0.3V to 6V ISET 1 20 PGFB PGOOD 2 19 INTV ITH, RT, VIN_REG Voltage ..–0.3V to INTV CC CC RUN 3 18 BOOST IMON, PGOOD, PGFB Voltage ...–0.3V to INTVCC GSNS 4 25 17 SVIN GSNS Voltage ...–0.3V to 12V PGND PVIN 5 16 PVIN Operating Junction Temperature Range SW 6 15 SW (Notes 4, 5) ... –40°C to 125°C NC 7 14 NC MODE/SYNC 8 13 VOUT 9 10 11 12 PGND PGND PGND PGND UDD PACKAGE 24-LEAD (3mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 36°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB orDer inForMaTion(http://www.linear.com/product/LTC3623#orderinfo)LEAD FREE FINISHTAPE AND REELPART MARKINGPACKAGE DESCRIPTIONTEMPERATURE RANGE LTC3623EUDD#PBF LTC3623EUDD#TRPBF LGMW 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C LTC3623IUDD#PBF LTC3623IUDD#TRPBF LGMW 24-Lead (3mm × 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. 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. 3623fa 2 For more information www.linear.com/LTC3623