Datasheet LT8607, LT8607B (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 42V, 750mA Synchronous Step-Down Regulator with 2.5μA Quiescent Current |
| 页数 / 页 | 22 / 2 — ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.3 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
文件文字版本
LT8607/LT8607B
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN/UV, PG ..42V Operating Junction Temperature Range (Note 2) FB, TR/SS . ...4V LT8607E .. –40°C to 125°C SYNC Voltage . ..6V LT8607I ... –40°C to 125°C LT8607H .. –40°C to 150°C Storage Temperature Range .. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW TOP VIEW 1 8 BST 1 10 EN/UV BST EN/UV SW 2 9 VIN SW 2 7 V 9 IN INTV 11 CC 3 8 PG GND RT 4 GND 7 TR/SS INTVCC 3 6 PG SYNC 5 6 FB RT 4 5 FB MSE PACKAGE 10-LEAD PLASTIC MSOP DC PACKAGE θJA = 40°C/W 8-LEAD (2mm × 2mm) PLASTIC DFN EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB θJA = 102°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8607EMSE#PBF LT8607EMSE#TRPBF LTGXJ 10-Lead Plastic MSOP –40°C to 125°C LT8607IMSE#PBF LT8607IMSE#TRPBF LTGXJ 10-Lead Plastic MSOP –40°C to 125°C LT8607HMSE#PBF LT8607HMSE#TRPBF LTGXJ 10-Lead Plastic MSOP –40°C to 150°C LT8607EDC#PBF LT8607EDC#TRPBF LGXK 8-Lead Plastic (2mm × 2mm) Plastic DFN –40°C to 125°C LT8607IDC#PBF LT8607IDC#TRPBF LGXK 8-Lead Plastic (2mm × 2mm) Plastic DFN –40°C to 125°C LT8607HDC#PBF LT8607HDC#TRPBF LGXK 8-Lead Plastic (2mm × 2mm) Plastic DFN –40°C to 150°C LT8607BEDC#PBF LT8607BEDC#TRPBF LGXM 8-Lead Plastic (2mm × 2mm) DFN –40°C to 125°C LT8607BIDC#PBF LT8607BIDC#TRPBF LGXM 8-Lead Plastic (2mm × 2mm) DFN –40°C to 125°C LT8607BHDC#PBF LT8607BHDC#TRPBF LGXM 8-Lead Plastic (2mm × 2mm) DFN –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage 2.5 3.0 V l 3.2 VIN Quiescent Current VEN/UV = 0V 1 5 µA VEN/UV = 2V, Not Switching, VSYNC = 0V or LT8607 DFN, VIN ≤ 36V l 1.7 12 µA VIN Current in Regulation VIN = 6V, VOUT = 2.7V, Output Load = 100µA l 56 90 µA VIN = 6V, VOUT = 2.7V, Output Load = 1mA l 500 700 µA Rev. C 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings 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 LT8607E .. –40°C to 125°C SYNC Voltage . ..6V LT8607I ... –40°C to 125°C LT8607H .. –40°C to 150°C Storage Temperature Range .. –65°C to 150°C
PIN CONFIGURATION
TOP VIEW TOP VIEW 1 8 BST 1 10 EN/UV BST EN/UV SW 2 9 VIN SW 2 7 V 9 IN INTV 11 CC 3 8 PG GND RT 4 GND 7 TR/SS INTVCC 3 6 PG SYNC 5 6 FB RT 4 5 FB MSE PACKAGE 10-LEAD PLASTIC MSOP DC PACKAGE θJA = 40°C/W 8-LEAD (2mm × 2mm) PLASTIC DFN EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB θJA = 102°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8607EMSE#PBF LT8607EMSE#TRPBF LTGXJ 10-Lead Plastic MSOP –40°C to 125°C LT8607IMSE#PBF LT8607IMSE#TRPBF LTGXJ 10-Lead Plastic MSOP –40°C to 125°C LT8607HMSE#PBF LT8607HMSE#TRPBF LTGXJ 10-Lead Plastic MSOP –40°C to 150°C LT8607EDC#PBF LT8607EDC#TRPBF LGXK 8-Lead Plastic (2mm × 2mm) Plastic DFN –40°C to 125°C LT8607IDC#PBF LT8607IDC#TRPBF LGXK 8-Lead Plastic (2mm × 2mm) Plastic DFN –40°C to 125°C LT8607HDC#PBF LT8607HDC#TRPBF LGXK 8-Lead Plastic (2mm × 2mm) Plastic DFN –40°C to 150°C LT8607BEDC#PBF LT8607BEDC#TRPBF LGXM 8-Lead Plastic (2mm × 2mm) DFN –40°C to 125°C LT8607BIDC#PBF LT8607BIDC#TRPBF LGXM 8-Lead Plastic (2mm × 2mm) DFN –40°C to 125°C LT8607BHDC#PBF LT8607BHDC#TRPBF LGXM 8-Lead Plastic (2mm × 2mm) DFN –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage 2.5 3.0 V l 3.2 VIN Quiescent Current VEN/UV = 0V 1 5 µA VEN/UV = 2V, Not Switching, VSYNC = 0V or LT8607 DFN, VIN ≤ 36V l 1.7 12 µA VIN Current in Regulation VIN = 6V, VOUT = 2.7V, Output Load = 100µA l 56 90 µA VIN = 6V, VOUT = 2.7V, Output Load = 1mA l 500 700 µA Rev. C 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts