Datasheet LT8610AC, LT8610AC-1 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 42V, 3.5A Synchronous Step-Down Regulator with 2.5μA Quiescent Current |
| Pages / Page | 26 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion … |
| File Format / Size | PDF / 552 Kb |
| Document Language | English |
absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Text Version of Document
LT8610AC/LT8610AC-1
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
VIN, EN/UV, PG ..42V TOP VIEW BIAS ..30V SYNC 1 16 FB TR/SS 2 15 PG BST Pin Above SW Pin..4V RT 3 14 BIAS EN/UV 4 17 13 INTVCC FB, TR/SS, RT, INTVCC . ..4V V 5 IN GND 12 BST V 6 11 SW SYNC Voltage . ..6V IN NC 7 10 SW GND 8 9 SW Operating Junction Temperature Range (Note 2) MSE PACKAGE LT8610ACE/LT8610ACE-1 .. –40 to 125°C 16-LEAD PLASTIC MSOP LT8610ACI/LT8610ACI-1 .. –40 to 125°C θJA = 40°C/W, θJC(PAD) = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB LT8610ACH/LT8610ACH-1 ...–40 to 150°C Storage Temperature Range ..–65 to 150°C
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8610ACEMSE#PBF LT8610ACEMSE#TRPBF 8610AC 16-Lead Plastic MSOP –40°C to 125°C LT8610ACIMSE#PBF LT8610ACIMSE#TRPBF 8610AC 16-Lead Plastic MSOP –40°C to 125°C LT8610ACHMSE#PBF LT8610ACHMSE#TRPBF 8610AC 16-Lead Plastic MSOP –40°C to 150°C LT8610ACEMSE-1#PBF LT8610ACEMSE-1#TRPBF 610AC1 16-Lead Plastic MSOP –40°C to 125°C LT8610ACIMSE-1#PBF LT8610ACIMSE-1#TRPBF 610AC1 16-Lead Plastic MSOP –40°C to 125°C LT8610ACHMSE-1#PBF LT8610ACHMSE-1#TRPBF 610AC1 16-Lead Plastic MSOP –40°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.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 2.6 3.0 V VIN Quiescent Current VEN/UV = 0V 1.0 3 µA l 1.0 8 µA VEN/UV = 2V, Not Switching, VSYNC = 0V 1.7 4 µA l 1.7 10 µA VEN/UV = 2V, Not Switching, VSYNC = 2V 0.28 0.5 mA VIN Current in Regulation VOUT = 0.8V, VIN = 6V, Output Load = 100µA l 30 60 µA VOUT = 0.8V, VIN = 6V, Output Load = 1mA l 225 500 µA Feedback Reference Voltage VIN = 6V, ILOAD = 0.5A 0.794 0.800 0.806 V VIN = 6V, ILOAD = 0.5A l 0.788 0.800 0.812 V Feedback Voltage Line Regulation VIN = 4.0V to 42V, ILOAD = 1A l 0.004 0.02 %/V Feedback Pin Input Current VFB = 1V –20 20 nA 8610acfa 2 For more information www.linear.com/LT8610AC 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 ..42V TOP VIEW BIAS ..30V SYNC 1 16 FB TR/SS 2 15 PG BST Pin Above SW Pin..4V RT 3 14 BIAS EN/UV 4 17 13 INTVCC FB, TR/SS, RT, INTVCC . ..4V V 5 IN GND 12 BST V 6 11 SW SYNC Voltage . ..6V IN NC 7 10 SW GND 8 9 SW Operating Junction Temperature Range (Note 2) MSE PACKAGE LT8610ACE/LT8610ACE-1 .. –40 to 125°C 16-LEAD PLASTIC MSOP LT8610ACI/LT8610ACI-1 .. –40 to 125°C θJA = 40°C/W, θJC(PAD) = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB LT8610ACH/LT8610ACH-1 ...–40 to 150°C Storage Temperature Range ..–65 to 150°C
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8610ACEMSE#PBF LT8610ACEMSE#TRPBF 8610AC 16-Lead Plastic MSOP –40°C to 125°C LT8610ACIMSE#PBF LT8610ACIMSE#TRPBF 8610AC 16-Lead Plastic MSOP –40°C to 125°C LT8610ACHMSE#PBF LT8610ACHMSE#TRPBF 8610AC 16-Lead Plastic MSOP –40°C to 150°C LT8610ACEMSE-1#PBF LT8610ACEMSE-1#TRPBF 610AC1 16-Lead Plastic MSOP –40°C to 125°C LT8610ACIMSE-1#PBF LT8610ACIMSE-1#TRPBF 610AC1 16-Lead Plastic MSOP –40°C to 125°C LT8610ACHMSE-1#PBF LT8610ACHMSE-1#TRPBF 610AC1 16-Lead Plastic MSOP –40°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.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 2.6 3.0 V VIN Quiescent Current VEN/UV = 0V 1.0 3 µA l 1.0 8 µA VEN/UV = 2V, Not Switching, VSYNC = 0V 1.7 4 µA l 1.7 10 µA VEN/UV = 2V, Not Switching, VSYNC = 2V 0.28 0.5 mA VIN Current in Regulation VOUT = 0.8V, VIN = 6V, Output Load = 100µA l 30 60 µA VOUT = 0.8V, VIN = 6V, Output Load = 1mA l 225 500 µA Feedback Reference Voltage VIN = 6V, ILOAD = 0.5A 0.794 0.800 0.806 V VIN = 6V, ILOAD = 0.5A l 0.788 0.800 0.812 V Feedback Voltage Line Regulation VIN = 4.0V to 42V, ILOAD = 1A l 0.004 0.02 %/V Feedback Pin Input Current VFB = 1V –20 20 nA 8610acfa 2 For more information www.linear.com/LT8610AC 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
