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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LT3741 데이터시트(PDF) 2 Page - Linear Technology |
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LT3741 데이터시트(HTML) 2 Page - Linear Technology |
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2 / 24 page  LT3741/LT3741-1 2 37411fe For more information www.linear.com/LT3741 VIN Voltage................................................................40V EN/UVLO Voltage ........................................................6V VREF Voltage................................................................3V CTRL1 and CTRL2 Voltage..........................................3V SENSE+ Voltage ........................................................40V SENSE– Voltage ........................................................40V VC Voltage ..................................................................3V SW Voltage ...............................................................40V CBOOT ......................................................................46V (Note 1) orDer inFormaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LT3741EUF#PBF LT3741EUF#TRPBF 3741 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LT3741IUF#PBF LT3741IUF#TRPBF 3741 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LT3741EFE#PBF LT3741EFE#TRPBF LT3741FE 20-Lead Plastic TSSOP –40°C to 125°C LT3741IFE#PBF LT3741IFE#TRPBF LT3741FE 20-Lead Plastic TSSOP –40°C to 125°C LT3741EUF-1#PBF LT3741EUF-1#TRPBF 37411 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LT3741IUF-1#PBF LT3741IUF-1#TRPBF 37411 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LT3741EFE-1#PBF LT3741EFE-1#TRPBF LT3741FE-1 20-Lead Plastic TSSOP –40°C to 125°C LT3741IFE-1#PBF LT3741IFE-1#TRPBF LT3741FE-1 20-Lead Plastic TSSOP –40°C to 125°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/ absoluTe maximum raTings 20 19 18 17 16 6 7 8 TOP VIEW 21 GND UF PACKAGE 20-LEAD (4mm × 4mm) PLASTIC QFN 9 10 5 4 3 2 1 11 12 13 14 15 EN/UVLO VREF CTRL2 GND CTRL1 HG GND SYNC RT GND TJMAX = 125°C, qJA = 37°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB FE PACKAGE 20-LEAD PLASTIC TSSOP 1 2 3 4 5 6 7 8 9 10 TOP VIEW 20 19 18 17 16 15 14 13 12 11 VCC_INT GND VIN EN/UVLO VREF CTRL2 GND CTRL1 SS FB LG CBOOT SW HG GND SYNC RT VC SENSE– SENSE+ 21 GND TJMAX = 125°C, qJA = 38°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB pin conFiguraTion RT Voltage...................................................................3V FB Voltage...................................................................3V SS Voltage ..................................................................6V VCC_INT Voltage...........................................................6V SYNC Voltage..............................................................6V Storage Temperature Range................... –65°C to 150°C Lead Temperature (Soldering, 10 sec) TSSOP .............................................................. 300°C |
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