Datasheet LT8613 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 42V, 6A Synchronous Step-Down Regulator with Current Sense and 3μA Quiescent Current |
| 页数 / 页 | 24 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion … |
| 文件格式/大小 | PDF / 367 Kb |
| 文件语言 | 英语 |
absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
文件文字版本
LT8613
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
VIN, EN/UV, PG, ISP, ISN ...42V TOP VIEW BIAS ..25V ICTRL IMON ISN ISP BST Pin Above SW Pin..4V 28 27 26 25 FB, TR/SS, RT, INTVCC, IMON, ICTRL. ..4V SYNC 1 24 FB SYNC Voltage . ..6V TR/SS 2 23 PG Operating Junction Temperature Range (Note 2) RT 3 22 BIAS LT8613E ... –40 to 125°C EN/UV 4 21 INTVCC LT8613I .. –40 to 125°C VIN 5 29 20 BST GND VIN 6 19 SW Storage Temperature Range ..–65 to 150°C VIN 7 18 SW PGND 8 17 SW PGND 9 16 SW PGND 10 15 SW 11 12 13 14 GND GND GND GND UDE PACKAGE 28-LEAD (3mm × 6mm) PLASTIC QFN θJA = 40°C/W, θJC(PAD) = 5°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8613EUDE#PBF LT8613EUDE#TRPBF LGHX 28-Lead (3mm × 6mm) Plastic QFN –40°C to 125°C LT8613IUDE#PBF LT8613IUDE#TRPBF LGHX 28-Lead (3mm × 6mm) 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/
e lecTrical 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 l 2.9 3.4 V VIN Quiescent Current VEN/UV = 0V, VSYNC = 0V 1.0 5 µA l 1.0 20 µA VEN/UV = 2V, Not Switching, VSYNC = 0V 1.7 6 µA l 1.7 20 µA VEN/UV = 2V, Not Switching, VSYNC = 2V 0.3 0.6 mA VIN Current in Regulation VOUT = 0.97V, VIN = 6V, Output Load = 100µA l 24 60 µA VOUT = 0.97V, VIN = 6V, Output Load = 1mA l 230 370 µA Feedback Reference Voltage VIN = 12V, ILOAD = 500mA 0.964 0.970 0.976 V VIN = 12V, ILOAD = 500mA l 0.958 0.970 0.982 V Feedback Voltage Line Regulation VIN = 4.0V to 25V, ILOAD = 0.5A l 0.004 0.025 %/V Feedback Pin Input Current VFB = 1V –20 0.5 20 nA BIAS Pin Current Consumption VBIAS = 3.3V, ILOAD = 2A, 2MHz 14 mA 8613f 2 For more information www.linear.com/LT8613 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 pin conFiguraTion (Note 1)
VIN, EN/UV, PG, ISP, ISN ...42V TOP VIEW BIAS ..25V ICTRL IMON ISN ISP BST Pin Above SW Pin..4V 28 27 26 25 FB, TR/SS, RT, INTVCC, IMON, ICTRL. ..4V SYNC 1 24 FB SYNC Voltage . ..6V TR/SS 2 23 PG Operating Junction Temperature Range (Note 2) RT 3 22 BIAS LT8613E ... –40 to 125°C EN/UV 4 21 INTVCC LT8613I .. –40 to 125°C VIN 5 29 20 BST GND VIN 6 19 SW Storage Temperature Range ..–65 to 150°C VIN 7 18 SW PGND 8 17 SW PGND 9 16 SW PGND 10 15 SW 11 12 13 14 GND GND GND GND UDE PACKAGE 28-LEAD (3mm × 6mm) PLASTIC QFN θJA = 40°C/W, θJC(PAD) = 5°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8613EUDE#PBF LT8613EUDE#TRPBF LGHX 28-Lead (3mm × 6mm) Plastic QFN –40°C to 125°C LT8613IUDE#PBF LT8613IUDE#TRPBF LGHX 28-Lead (3mm × 6mm) 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/
e lecTrical 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 l 2.9 3.4 V VIN Quiescent Current VEN/UV = 0V, VSYNC = 0V 1.0 5 µA l 1.0 20 µA VEN/UV = 2V, Not Switching, VSYNC = 0V 1.7 6 µA l 1.7 20 µA VEN/UV = 2V, Not Switching, VSYNC = 2V 0.3 0.6 mA VIN Current in Regulation VOUT = 0.97V, VIN = 6V, Output Load = 100µA l 24 60 µA VOUT = 0.97V, VIN = 6V, Output Load = 1mA l 230 370 µA Feedback Reference Voltage VIN = 12V, ILOAD = 500mA 0.964 0.970 0.976 V VIN = 12V, ILOAD = 500mA l 0.958 0.970 0.982 V Feedback Voltage Line Regulation VIN = 4.0V to 25V, ILOAD = 0.5A l 0.004 0.025 %/V Feedback Pin Input Current VFB = 1V –20 0.5 20 nA BIAS Pin Current Consumption VBIAS = 3.3V, ILOAD = 2A, 2MHz 14 mA 8613f 2 For more information www.linear.com/LT8613 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