LT3759 ABSOLUTE MAXIMUM RATINGS(Note 1) VIN ..42V RT ..1.5V EN/UVLO (Note 2) ...42V SENSE ..±0.3V DRIVE ...42V FBX ... –3V to 3V PGOOD ..42V Operating Junction Temperature Range (Note 4) INTVCC ..8V LT3759E/LT3759I .. –40°C to 125°C GATE .. (Note 3) LT3759H .. –40°C to 150°C SYNC ..8V Storage Temperature Range .. –65°C to 150°C VC, SS ...3V PIN CONFIGURATION TOP VIEW VC 1 12 EN/UVLO FBX 2 11 VIN SS 3 13 10 DRIVE RT 4 GND 9 INTVCC SYNC 5 8 GATE PGOOD 6 7 SENSE MSE PACKAGE 12-LEAD PLASTIC MSOP θJA = 35°C/W TO 40°C/W EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISHTAPE AND REELPART MARKING*PACKAGE DESCRIPTIONTEMPERATURE RANGE LT3759EMSE#PBF LT3759EMSE#TRPBF 3759 12-Lead Plastic MSOP –40°C to 125°C LT3759IMSE#PBF LT3759IMSE#TRPBF 3759 12-Lead Plastic MSOP –40°C to 125°C LT3759HMSE#PBF LT3759HMSE#TRPBF 3759 12-Lead Plastic MSOP –40°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/ 3759fc 2 For more information www.linear.com/3759 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts