Datasheet LT3976 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | 40V, 5A, 2MHz Step-Down Switching Regulator with 3.3μA Quiescent Current |
| Páginas / Página | 28 / 2 — absoluTe MaxiMuM raTings. (Note 1). pin conFiguraTion. orDer inForMaTion … |
| Formato / tamaño de archivo | PDF / 422 Kb |
| Idioma del documento | Inglés |
absoluTe MaxiMuM raTings. (Note 1). pin conFiguraTion. orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LT3976
absoluTe MaxiMuM raTings (Note 1)
VIN, EN Voltage (Note 3) ...40V Operating Junction Temperature Range (Note 2) BOOST Pin Voltage ...55V LT3976E ... –40°C to 125°C BOOST Pin Above SW Pin ...30V LT3976I ... –40°C to 125°C FB, RT, SYNC, SS Voltage ...6V LT3976H .. –40°C to 150°C PG Voltage ..30V Storage Temperature Range .. –65°C to 150°C OUT Voltage ..16V Lead Temperature (Soldering, 10 sec) ...300°C
pin conFiguraTion
TOP VIEW FB FB NC GND 24 23 22 21 TOP VIEW SS 1 20 SYNC FB 1 16 SYNC OUT 2 19 PG SS 2 15 PG NC 3 18 RT OUT 3 14 RT BOOST 4 17 13 EN BST 4 17 NC SW 5 GND 12 V 25 IN SW 6 11 V NC 5 GND 16 EN IN SW 7 10 VIN SW 6 15 VIN NC 8 9 NC SW 7 14 VIN MSE PACKAGE 16-LEAD PLASTIC MSOP SW 8 13 VIN θJA = 40°C/W 9 10 11 12 EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB NC NC NC NC UDD PACKAGE 24-LEAD (3mm × 5mm) PLASTIC QFN θJA = 46°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3976EMSE#PBF LT3976EMSE#TRPBF 3976 16-Lead Plastic MSOP –40°C to 125°C LT3976IMSE#PBF LT3976IMSE#TRPBF 3976 16-Lead Plastic MSOP –40°C to 125°C LT3976HMSE#PBF LT3976HMSE#TRPBF 3976 16-Lead Plastic MSOP –40°C to 150°C LT3976EUDD#PBF LT3976EUDD#TRPBF LGHV 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C LT3976IUDD#PBF LT3976IUDD#TRPBF LGHV 24-Lead (3mm × 5mm) Plastic QFN –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/ 3976f 2 For more information www.linear.com/3976 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
absoluTe MaxiMuM raTings (Note 1)
VIN, EN Voltage (Note 3) ...40V Operating Junction Temperature Range (Note 2) BOOST Pin Voltage ...55V LT3976E ... –40°C to 125°C BOOST Pin Above SW Pin ...30V LT3976I ... –40°C to 125°C FB, RT, SYNC, SS Voltage ...6V LT3976H .. –40°C to 150°C PG Voltage ..30V Storage Temperature Range .. –65°C to 150°C OUT Voltage ..16V Lead Temperature (Soldering, 10 sec) ...300°C
pin conFiguraTion
TOP VIEW FB FB NC GND 24 23 22 21 TOP VIEW SS 1 20 SYNC FB 1 16 SYNC OUT 2 19 PG SS 2 15 PG NC 3 18 RT OUT 3 14 RT BOOST 4 17 13 EN BST 4 17 NC SW 5 GND 12 V 25 IN SW 6 11 V NC 5 GND 16 EN IN SW 7 10 VIN SW 6 15 VIN NC 8 9 NC SW 7 14 VIN MSE PACKAGE 16-LEAD PLASTIC MSOP SW 8 13 VIN θJA = 40°C/W 9 10 11 12 EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB NC NC NC NC UDD PACKAGE 24-LEAD (3mm × 5mm) PLASTIC QFN θJA = 46°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3976EMSE#PBF LT3976EMSE#TRPBF 3976 16-Lead Plastic MSOP –40°C to 125°C LT3976IMSE#PBF LT3976IMSE#TRPBF 3976 16-Lead Plastic MSOP –40°C to 125°C LT3976HMSE#PBF LT3976HMSE#TRPBF 3976 16-Lead Plastic MSOP –40°C to 150°C LT3976EUDD#PBF LT3976EUDD#TRPBF LGHV 24-Lead (3mm × 5mm) Plastic QFN –40°C to 125°C LT3976IUDD#PBF LT3976IUDD#TRPBF LGHV 24-Lead (3mm × 5mm) Plastic QFN –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/ 3976f 2 For more information www.linear.com/3976 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts