LT8608/LT8608B ABSOLUTE MAXIMUM RATINGS(Note 1) Operating Junction Temperature Range (Note 2) VIN, EN/UV, PG ..42V LT8608E ... –40°C to 125°C FB, TR/SS . ...4V LT8608I ... –40°C to 125°C SYNC Voltage . ..6V LT8608H .. –40°C to 150°C Storage Temperature Range .. –65°C to 150°C PIN CONFIGURATION TOP VIEW TOP VIEW BST 1 10 EN/UV BST 1 8 EN/UV SW 2 9 VIN INTV 11 CC 3 8 PG SW 2 7 V 9 IN RT 4 GND 7 TR/SS GND SYNC 5 6 FB INTVCC 3 6 PG MSE PACKAGE RT 4 5 FB 10-LEAD PLASTIC MSOP θJA = 40°C/W, θJC = 10°C/W DC PACKAGE EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB 8-LEAD (2mm × 2mm) PLASTIC DFN ORDER INFORMATION LEAD FREE FINISHTAPE AND REELPART MARKING*PACKAGE DESCRIPTIONTEMPERATURE RANGE LT8608EMSE#PBF LT8608EMSE#TRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 125°C LT8608IMSE#PBF LT8608IMSE#TRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 125°C LT8608HMSE#PBF LT8608HMSE#TRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 150°C LT8608EDC#TRMPBF LT8608EDC#TRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8608IDC#TRMPBF LT8608IDC#TRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8608HDC#TRMPBF LT8608HDC#TRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 150°C LT8608BEDC#TRMPBF LT8608BEDC#TRPBF LGXC 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8608BIDC#TRMPBF LT8608BIDC#TRPBF LGXC 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8608BHDC#TRMPBF LT8608BHDC#TRPBF LGXC 8-Lead (2mm × 2mm) Plastic DFN –40°C to 150°C AUTOMOTIVE PRODUCTS** LT8608EMSE#WPBF LT8608EMSE#WTRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 125°C LT8608IMSE#WPBF LT8608IMSE#WTRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 125°C LT8608JMSE#WPBF LT8608JMSE#WTRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 150°C LT8608HMSE#WPBF LT8608HMSE#WTRPBF LTGVZ 10-Lead Plastic MSOP –40°C to 150°C LT8608EDC#WTRMPBF LT8608EDC#WTRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8608IDC#WTRMPBF LT8608IDC#WTRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8608JDC#WTRMPBF LT8608JDC#WTRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 150°C LT8608HDC#WTRMPBF LT8608HDC#WTRPBF LGXB 8-Lead (2mm × 2mm) Plastic DFN –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. ** Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models. Rev. E 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts