LT8337/LT8337-1 ABSOLUTE MAXIMUM RATINGS (Note 1) VIN, VOUT, EN/UVLO ..28V Operating Junction Temperature Range (Notes 2, 3) SYNC/MODE, FB ...6V LT8337EV/LT8337EV-1 .. –40°C to 125°C PG (LT8337) ...10V LT8337JV/LT8337JV-1 ... –40°C to 150°C VC (LT8337-1) ...2.5V Storage Temperature Range .. –65°C to 150°C Maximum Reflow (Package Body) Temperature ..260°C PIN CONFIGURATION LT8337 LT8337-1 TOP VIEW TOP VIEW CC CC PG INTV EN/UVLO V IN NC NC V C INTV EN/UVLO V IN NC NC 16 15 14 13 16 15 14 13 SYNC/MODE 1 12 BST SYNC/MODE 1 12 BST RT 2 11 SW 17 RT 2 11 SW 17 GND 3 GND 10 SW GND 3 GND 10 SW FB 4 9 SW FB 4 9 SW 5 6 7 8 5 6 7 8 NC NC NC NC GND V OUT V OUT GND GND V OUT V OUT GND LQFN PACKAGE LQFN PACKAGE 16-LEAD (3mm × 3mm) LQFN 16-LEAD (3mm × 3mm) LQFN θJA = 42.8°C/W, θJCtop = 45.2°C/W, θJA = 42.8°C/W, θJCtop = 45.2°C/W, θJCbottom = 8.2°C/W (NOTE 4) θJCbottom = 8.2°C/W (NOTE 4) EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATIONPART MARKINGPACKAGE*MSLTEMPERATURE RANGELEAD FREE FINISH TAPE AND REELDEVICEFINISH CODEPAD FINISHTYPERATING(SEE NOTE 2) LT8337EV#PBF LT8337EV#TRPBF –40°C to 125°C LHKR LT8337JV#PBF LT8337JV#TRPBF LQFN (Laminate –40°C to 150°C e4 Au (RoHS) Package with QFN 3 LT8337EV-1#PBF LT8337EV-1#TRPBF Footprint) –40°C to 125°C LHNW LT8337JV-1#PBF LT8337JV-1#TRPBF –40°C to 150°C • Contact the factory for parts specified with wider operating temperature • Recommended LGA and BGA PCB Assembly and Manufacturing ranges. Pad or ball finish code is per IPC/JEDEC J-STD-609. Procedures *The LT8337/LT8337-1 package has the same dimensions as a standard • LGA and BGA Package and Tray Drawings 3mm × 3mm QFN. For more information on lead free part marking, go to: http://www.adi.com/leadfree/ For more information on tape and reel specifications, go to: http://www.adi.com/tapeandreel/ Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts