Datasheet LT3690 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 36V, 4A, 1.5MHz Synchronous Step-Down Switching Regulator with 70μA Quiescent Current |
| Seiten / Seite | 30 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion … |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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Textversion des Dokuments
LT3690
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
EN, UVLO, VIN Voltage (Note 2) ..60V TOP VIEW BST Voltage ...55V BST Voltage Above SW Voltage ...30V SW 1 26 SW BIAS, PG Voltage . ..30V SW 2 27 25 SW FB, RT, SS, SYNC, V SW C, VCCINT Voltage . ...6V SW 3 24 SW Operating Junction Temperature Range (Notes 3 and 4) SW 4 23 SW LT3690E ... –40°C to 125°C SYNC 5 22 BST LT3690I .. –40°C to 125°C GND 6 21 GND LT3690H ... –40°C to 150°C RT 7 20 VCCINT LT3690MP .. –55°C to 150°C 28 VC 8 GND 19 BIAS Storage Temperature Range ... –65°C to 150°C FB 9 18 PG GND 10 17 EN 11 12 13 14 15 16 SS V IN V IN V IN UVLO GND UFE PACKAGE 26-LEAD (4mm × 6mm) PLASTIC QFN θJA = 40°C/W, θJC = 2.7°C/W EXPOSED PAD (PIN 27) IS SW, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 28) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3690EUFE#PBF LT3690EUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –40°C to 125°C LT3690IUFE#PBF LT3690IUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –40°C to 125°C LT3690HUFE#PBF LT3690HUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –40°C to 150°C LT3690MPUFE#PBF LT3690MPUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –55°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. 3690fb 2 For more information www.linear.com/LT3690 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 Revision History Typical Application Related Parts
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
EN, UVLO, VIN Voltage (Note 2) ..60V TOP VIEW BST Voltage ...55V BST Voltage Above SW Voltage ...30V SW 1 26 SW BIAS, PG Voltage . ..30V SW 2 27 25 SW FB, RT, SS, SYNC, V SW C, VCCINT Voltage . ...6V SW 3 24 SW Operating Junction Temperature Range (Notes 3 and 4) SW 4 23 SW LT3690E ... –40°C to 125°C SYNC 5 22 BST LT3690I .. –40°C to 125°C GND 6 21 GND LT3690H ... –40°C to 150°C RT 7 20 VCCINT LT3690MP .. –55°C to 150°C 28 VC 8 GND 19 BIAS Storage Temperature Range ... –65°C to 150°C FB 9 18 PG GND 10 17 EN 11 12 13 14 15 16 SS V IN V IN V IN UVLO GND UFE PACKAGE 26-LEAD (4mm × 6mm) PLASTIC QFN θJA = 40°C/W, θJC = 2.7°C/W EXPOSED PAD (PIN 27) IS SW, MUST BE SOLDERED TO PCB EXPOSED PAD (PIN 28) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3690EUFE#PBF LT3690EUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –40°C to 125°C LT3690IUFE#PBF LT3690IUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –40°C to 125°C LT3690HUFE#PBF LT3690HUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –40°C to 150°C LT3690MPUFE#PBF LT3690MPUFE#TRPBF 3690 26-Lead (4mm × 6mm) Plastic QFN –55°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. 3690fb 2 For more information www.linear.com/LT3690 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 Revision History Typical Application Related Parts