LTC3614 absoluTe MaxiMuM raTingspin conFiguraTion(Note 1) PV TOP VIEW IN, SVIN Voltages ... –0.3V to 6V SW Voltage ... –0.3V to (PVIN + 0.3V) ITH, RT/SYNC Voltages ... –0.3V to (SVIN + 0.3V) TRACK/SS ITH V FB MODE SRLIM, TRACK/SS Voltages ... –0.3V to (SVIN + 0.3V) 24 23 22 21 MODE, RUN, VFB Voltages .. –0.3V to (SVIN + 0.3V) SRLIM/DDR 1 20 PGOOD PGOOD Voltage .. –0.3V to 6V RT/SYNC 2 19 RUN Operating Junction Temperature Range SGND 3 18 SVIN (Notes 2, 11) .. –55°C to 150°C PVIN 4 17 PVIN Storage Temperature.. –65°C to 150°C 25 SW 5 PGND 16 SW SW 6 15 SW SW 7 14 SW SW 8 13 SW 9 10 11 12 NC IN IN NC PV PV UDD PACKAGE 24-LEAD (3mm × 5mm) PLASTIC QFN TJMAX = 150°C, θJA = 38°C/W EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB orDer inForMaTion LEAD FREE FINISHTAPE AND REELPART MARKING*PACKAGE DESCRIPTIONTEMPERATURE RANGE LTC3614EUDD#PBF LTC3614EUDD#TRPBF LFVM 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C LTC3614IUDD#PBF LTC3614IUDD#TRPBF LFVM 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C LTC3614HUDD#PBF LTC3614HUDD#TRPBF LFVM 24-Lead (3mm × 5mm) Plastic QFN –40°C to 150°C LTC3614MPUDD#PBF LTC3614MPUDD#TRPBF LFVM 24-Lead (3mm × 5mm) Plastic QFN –55°C to 150°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 non-standard 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/ 3614fc 2 For more information www.linear.com/LTC3614 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Block Diagram Operation Applications Information Package Description Typical Application Related Parts