Datasheet LT3509 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual 36V, 700mA Step-Down Regulator |
| Pages / Page | 24 / 2 — absoluTe MaxiMuM raTings. (Note 1). pin conFiguraTion. orDer inForMaTion. … |
| File Format / Size | PDF / 328 Kb |
| Document Language | English |
absoluTe MaxiMuM raTings. (Note 1). pin conFiguraTion. orDer inForMaTion. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Model Line for this Datasheet
Text Version of Document
LT3509
absoluTe MaxiMuM raTings (Note 1)
VIN Pin (Note 2) ..60V Storage Temperature Range .. –65°C to 150°C BD Pin ...20V Lead Temperature (Soldering, 10 sec.) BOOST Pins ..60V MSOP Package ...300°C BOOST Pins above SW ...30V RUN/SS, FB, RT, SYNC pins ..6V Operating Junction Temperature Range (Notes 3, 6) LT3509E .. –40°C to 125°C LT3509I ... –40°C to 125°C LT3509H .. –40°C to 150°C
pin conFiguraTion
TOP VIEW DA1 1 14 FB1 TOP VIEW BOOST1 2 13 RUN/SS1 DA1 1 16 FB1 BOOST1 2 15 RUN/SS1 SW1 3 12 BD SW1 3 14 AGND V V 4 13 BD IN 4 15 11 SYNC IN V 5 17 IN 12 SYNC SW2 5 10 RT SW2 6 11 RT BOOST2 6 9 RUN/SS2 BOOST2 7 10 RUN/SS2 DA2 8 9 FB2 DA2 7 8 FB2 MSE PACKAGE 16-LEAD PLASTIC MSOP DE14 PACKAGE 14-LEAD (4mm × 3mm) PLASTIC DFN θ JA = 43°C/W, θJC = 4.3°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB θJA = 43°C/W, θJC = 4.3°C/W EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3509EDE#PBF LT3509EDE#TRPBF 3509 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3509IDE#PBF LT3509IDE#TRPBF 3509 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3509EMSE#PBF LT3509EMSE#TRPBF 3509 16-Lead Plastic MSOP with Exposed Pad –40°C to 125°C LT3509IMSE#PBF LT3509IMSE#TRPBF 3509 16-Lead Plastic MSOP with Exposed Pad –40°C to 125°C LT3509HMSE#PBF LT3509HMSE#TRPBF 3509 16-Lead Plastic MSOP with Exposed Pad –40°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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. 3509fd 2 For more information www.linear.com/LT3509 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Related Parts
absoluTe MaxiMuM raTings (Note 1)
VIN Pin (Note 2) ..60V Storage Temperature Range .. –65°C to 150°C BD Pin ...20V Lead Temperature (Soldering, 10 sec.) BOOST Pins ..60V MSOP Package ...300°C BOOST Pins above SW ...30V RUN/SS, FB, RT, SYNC pins ..6V Operating Junction Temperature Range (Notes 3, 6) LT3509E .. –40°C to 125°C LT3509I ... –40°C to 125°C LT3509H .. –40°C to 150°C
pin conFiguraTion
TOP VIEW DA1 1 14 FB1 TOP VIEW BOOST1 2 13 RUN/SS1 DA1 1 16 FB1 BOOST1 2 15 RUN/SS1 SW1 3 12 BD SW1 3 14 AGND V V 4 13 BD IN 4 15 11 SYNC IN V 5 17 IN 12 SYNC SW2 5 10 RT SW2 6 11 RT BOOST2 6 9 RUN/SS2 BOOST2 7 10 RUN/SS2 DA2 8 9 FB2 DA2 7 8 FB2 MSE PACKAGE 16-LEAD PLASTIC MSOP DE14 PACKAGE 14-LEAD (4mm × 3mm) PLASTIC DFN θ JA = 43°C/W, θJC = 4.3°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB θJA = 43°C/W, θJC = 4.3°C/W EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3509EDE#PBF LT3509EDE#TRPBF 3509 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3509IDE#PBF LT3509IDE#TRPBF 3509 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3509EMSE#PBF LT3509EMSE#TRPBF 3509 16-Lead Plastic MSOP with Exposed Pad –40°C to 125°C LT3509IMSE#PBF LT3509IMSE#TRPBF 3509 16-Lead Plastic MSOP with Exposed Pad –40°C to 125°C LT3509HMSE#PBF LT3509HMSE#TRPBF 3509 16-Lead Plastic MSOP with Exposed Pad –40°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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. 3509fd 2 For more information www.linear.com/LT3509 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Related Parts
