LT3042 ABSOLUTE MAXIMUM RATINGS (Note 1) IN Pin Voltage ...±22V OUT-to-OUTS Differential (Note 14) ... ±1.2V EN/UV Pin Voltage ..±22V IN-to-OUT Differential ...±22V IN-to-EN/UV Differential..±22V IN-to-OUTS Differential ...±22V PG Pin Voltage (Note 10) ...–0.3V, 22V Output Short-Circuit Duration .. Indefinite ILIM Pin Voltage (Note 10) ...–0.3V, 1V Operating Junction Temperature Range (Note 9) PGFB Pin Voltage (Note 10) ...–0.3V, 22V E-, I-Grade .. –40°C to 125°C SET Pin Voltage (Note 10) ..–0.3V, 16V H-Grade .. –40°C to 150°C SET Pin Current (Note 7) .. ±20mA MP-Grade ... –55°C to 150°C OUTS Pin Voltage (Note 10) ...–0.3V, 16V Storage Temperature Range .. –65°C to 150°C OUTS Pin Current (Note 7) ... ±20mA Lead Temperature (Soldering, 10 Sec) OUT Pin Voltage (Note 10) ...–0.3V, 16V MSE Package ...300°C PIN CONFIGURATION TOP VIEW TOP VIEW IN 1 10 OUT IN 1 10 OUT IN 2 9 OUTS 11 IN 2 9 OUTS 11 EN/UV 3 GND 8 GND EN/UV 3 8 GND GND PG 4 7 SET PG 4 7 SET ILIM 5 6 PGFB ILIM 5 6 PGFB MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE 10-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 150°C, θJA = 33°C/W, θJC = 8°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB TJMAX = 150°C, θJA = 34°C/W, θJC = 5.5°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION http://www.linear.com/product/LT3042#orderinfoLEAD FREE FINISHTAPE AND REELPART MARKING*PACKAGE DESCRIPTIONTEMPERATURE RANGE LT3042EDD#PBF LT3042EDD#TRPBF LGSJ 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LT3042IDD#PBF LT3042IDD#TRPBF LGSJ 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LT3042HDD#PBF LT3042HDD#TRPBF LGSJ 10-Lead (3mm × 3mm) Plastic DFN –40°C to 150°C LT3042MPDD#PBF LT3042MPDD#TRPBF LGSJ 10-Lead (3mm × 3mm) Plastic DFN –55°C to 150°C LT3042EMSE#PBF LT3042EMSE#TRPBF LTGSH 10-Lead Plastic MSOP –40°C to 125°C LT3042IMSE#PBF LT3042IMSE#TRPBF LTGSH 10-Lead Plastic MSOP –40°C to 125°C LT3042HMSE#PBF LT3042HMSE#TRPBF LTGSH 10-Lead Plastic MSOP –40°C to 150°C LT3042MPMSE#PBF LT3042MPMSE#TRPBF LTGSH 10-Lead Plastic MSOP –55°C to 150°C Consult ADI Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult ADI Marketing for information on nonstandard 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3042fb 2 For more information www.linear.com/LT3042 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts