Datasheet LT8609, LT8609A, LT8609B (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
| 页数 / 页 | 26 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| 文件格式/大小 | PDF / 1.5 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION http://www.linear.com/product/LT8609#orderinfo
文件文字版本
LT8609/LT8609A/LT8609B
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN/UV, PG ..42V Operating Junction Temperature Range (Note 2) FB, TR/SS . ...4V LT8609E/LT8609AE/LT8609BE ... –40 to 125°C SYNC Voltage . ..6V LT8609I/LT8609AI/LT8609BI .. –40 to 125°C LT8609H/LT8609AH ..–40 to 150°C Storage Temperature Range ..–65 to 150°C
PIN CONFIGURATION
TOP VIEW LT8609/LT8609A LT8609B TOP VIEW TOP VIEW BST 1 16 EN/UV NC 2 15 NC BST 1 10 EN/UV BST 1 10 EN/UV SW 3 14 VIN SW 2 9 V 17 IN SW 2 9 VIN 11 NC 4 13 NC INTV 11 GND CC 3 8 PG INTVCC 3 8 PG GND INTV 5 CC 12 PG RT 4 GND 7 TR/SS RT 4 7 TR/SS RT 6 11 TR/SS SYNC 5 6 FB NC 5 6 FB SYNC 7 10 FB GND 8 9 FB MSE PACKAGE MSE PACKAGE 10-LEAD PLASTIC MSOP 10-LEAD PLASTIC MSOP MS PACKAGE 16-LEAD PLASTIC MSOP θ θ JA = 40°C/W JA = 40°C/W EXPOSED PAD (PIN 11) IS GND, EXPOSED PAD (PIN 11) IS GND, θJA = 40°C/W, θJC(PAD) = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB MUST BE SOLDERED TO PCB MUST BE SOLDERED TO PCB
ORDER INFORMATION http://www.linear.com/product/LT8609#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8609EMSE#PBF LT8609EMSE#TRPBF LTGRW 10-Lead Plastic MSOP –40°C to 125°C LT8609IMSE#PBF LT8609IMSE#TRPBF LTGRW 10-Lead Plastic MSOP –40°C to 125°C LT8609HMSE#PBF LT8609HMSE#TRPBF LTGRW 10-Lead Plastic MSOP –40°C to 150°C LT8609AEMSE#PBF LT8609AEMSE#TRPBF LTGVR 10-Lead Plastic MSOP –40°C to 125°C LT8609AIMSE#PBF LT8609AIMSE#TRPBF LTGVR 10-Lead Plastic MSOP –40°C to 125°C LT8609BEMSE#PBF LT8609BEMSE#TRPBF LTGZY 10-Lead Plastic MSOP –40°C to 125°C LT8609BIMSE#PBF LT8609BIMSE#TRPBF LTGZY 10-Lead Plastic MSOP –40°C to 125°C LT8609AHMSE#PBF LT8609AHMSE#TRPBF LTGVR 10-Lead Plastic MSOP –40°C to 150°C LT8609AHMSE16#PBF LT8609AHMSE16#TRPBF 8609A 16-Lead Plastic MSOP –40°C to 150°C Consult ADI 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. 8609fg 2 For more information www.linear.com/LT8609 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
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN/UV, PG ..42V Operating Junction Temperature Range (Note 2) FB, TR/SS . ...4V LT8609E/LT8609AE/LT8609BE ... –40 to 125°C SYNC Voltage . ..6V LT8609I/LT8609AI/LT8609BI .. –40 to 125°C LT8609H/LT8609AH ..–40 to 150°C Storage Temperature Range ..–65 to 150°C
PIN CONFIGURATION
TOP VIEW LT8609/LT8609A LT8609B TOP VIEW TOP VIEW BST 1 16 EN/UV NC 2 15 NC BST 1 10 EN/UV BST 1 10 EN/UV SW 3 14 VIN SW 2 9 V 17 IN SW 2 9 VIN 11 NC 4 13 NC INTV 11 GND CC 3 8 PG INTVCC 3 8 PG GND INTV 5 CC 12 PG RT 4 GND 7 TR/SS RT 4 7 TR/SS RT 6 11 TR/SS SYNC 5 6 FB NC 5 6 FB SYNC 7 10 FB GND 8 9 FB MSE PACKAGE MSE PACKAGE 10-LEAD PLASTIC MSOP 10-LEAD PLASTIC MSOP MS PACKAGE 16-LEAD PLASTIC MSOP θ θ JA = 40°C/W JA = 40°C/W EXPOSED PAD (PIN 11) IS GND, EXPOSED PAD (PIN 11) IS GND, θJA = 40°C/W, θJC(PAD) = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB MUST BE SOLDERED TO PCB MUST BE SOLDERED TO PCB
ORDER INFORMATION http://www.linear.com/product/LT8609#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8609EMSE#PBF LT8609EMSE#TRPBF LTGRW 10-Lead Plastic MSOP –40°C to 125°C LT8609IMSE#PBF LT8609IMSE#TRPBF LTGRW 10-Lead Plastic MSOP –40°C to 125°C LT8609HMSE#PBF LT8609HMSE#TRPBF LTGRW 10-Lead Plastic MSOP –40°C to 150°C LT8609AEMSE#PBF LT8609AEMSE#TRPBF LTGVR 10-Lead Plastic MSOP –40°C to 125°C LT8609AIMSE#PBF LT8609AIMSE#TRPBF LTGVR 10-Lead Plastic MSOP –40°C to 125°C LT8609BEMSE#PBF LT8609BEMSE#TRPBF LTGZY 10-Lead Plastic MSOP –40°C to 125°C LT8609BIMSE#PBF LT8609BIMSE#TRPBF LTGZY 10-Lead Plastic MSOP –40°C to 125°C LT8609AHMSE#PBF LT8609AHMSE#TRPBF LTGVR 10-Lead Plastic MSOP –40°C to 150°C LT8609AHMSE16#PBF LT8609AHMSE16#TRPBF 8609A 16-Lead Plastic MSOP –40°C to 150°C Consult ADI 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. 8609fg 2 For more information www.linear.com/LT8609 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