Datasheet LT3755, LT3755-1, LT3755-2 (Analog Devices) - 2

LT3755/LT3755-1/LT3755-2
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN ..40V RT ..1.5V SHDN/UVLO (Note 3) ..40V SENSE ..0.5V ISP, ISN ...75V Operating Junction Temperature Range (Notes 2, 5) INTVCC ..VIN + 0.3V, 8V LT3755E/LT3755I ...–40°C to 125°C GATE, PWMOUT (Note 4) ... INTVCC + 0.3V LT3755H/LT3755J ...–40°C TO 150°C CTRL, PWM, OPENLED ...12V Storage Temperature Range ...–65°C to 150°C VC, VREF, SS, FB ..3V Lead Temperature (Soldering, 10 sec) SYNC ..8V MSOP ... 300°C
PIN CONFIGURATION
TOP VIEW CTRL VC ISP ISN 16 15 14 13 TOP VIEW VREF 1 12 FB PWMOUT 1 16 GATE PWM 2 FB 2 17 11 PWMOUT 15 SENSE ISN 3 14 V SYNC OR OPENLED IN 3 GND 10 GATE ISP 4 17 13 INTVCC SS 4 9 SENSE VC 5 GND 12 SHDN/UVLO CTRL 6 11 RT 5 6 7 8 V 7 REF 10 SS PWM 8 9 SYNC OR OPENLED RT V CC V IN /UVLO MSE PACKAGE INT 16-LEAD PLASTIC MSOP SHDN TJMAX = 125°C (E, I GRADES), TJMAX = 150°C (H, J GRADES), θJA = 43°C/W, θJC = 4°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB UD PACKAGE 16-LEAD (3mm × 3mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W, θJC = 4.2°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3755EUD#PBF LT3755EUD#TRPBF LDGC 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LT3755IUD#PBF LT3755IUD#TRPBF LDGC 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LT3755EUD-1#PBF LT3755EUD-1#TRPBF LDMS 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LT3755IUD-1#PBF LT3755IUD-1#TRPBF LDMS 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LT3755EUD-2#PBF LT3755EUD-2#TRPBF LFJZ 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LT3755IUD-2#PBF LT3755IUD-2#TRPBF LFJZ 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LT3755EMSE#PBF LT3755EMSE#TRPBF 3755 16-Lead Plastic MSOP –40°C to 125°C LT3755IMSE#PBF LT3755IMSE#TRPBF 3755 16-Lead Plastic MSOP –40°C to 125°C LT3755EMSE-1#PBF LT3755EMSE-1#TRPBF 37551 16-Lead Plastic MSOP –40°C to 125°C LT3755IMSE-1#PBF LT3755IMSE-1#TRPBF 37551 16-Lead Plastic MSOP –40°C to 125°C LT3755EMSE-2#PBF LT3755EMSE-2#TRPBF 37552 16-Lead Plastic MSOP –40°C to 125°C LT3755IMSE-2#PBF LT3755IMSE-2#TRPBF 37552 16-Lead Plastic MSOP –40°C to 125°C LT3755HMSE-2#PBF LT3755HMSE-2#TRPBF 37552 16-Lead Plastic MSOP –40°C to 150°C LT3755JMSE-2#PBF LT3755JMSE-2#TRPBF 37552 16-Lead Plastic MSOP –40°C to 150°C 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 Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts