Datasheet LT8610A, LT8610AB (Analog Devices) - 3

ManufacturerAnalog Devices
Description42V, 3.5A Synchronous Step-Down Regulator with 2.5μA Quiescent Current
Pages / Page26 / 3 — ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. …
RevisionB
File Format / SizePDF / 1.9 Mb
Document LanguageEnglish

ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE DESCRIPTION. TEMPERATURE RANGE. AUTOMOTIVE PRODUCTS**

ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE AUTOMOTIVE PRODUCTS**

Model Line for this Datasheet

Text Version of Document

LT8610A/LT8610AB Series
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE AUTOMOTIVE PRODUCTS**
LT8610AEMSE#WPBF LT8610AEMSE#WTRPBF 8610A 16-Lead Plastic MSOP –40°C to 125°C LT8610AIMSE#WPBF LT8610AIMSE#WTRPBF 8610A 16-Lead Plastic MSOP –40°C to 125°C LT8610AHMSE#WPBF LT8610AHMSE#WTRPBF 8610A 16-Lead Plastic MSOP –40°C to 150°C LT8610ABEMSE#WPBF LT8610ABEMSE#WTRPBF 8610AB 16-Lead Plastic MSOP –40°C to 125°C LT8610ABIMSE#WPBF LT8610ABIMSE#WTRPBF 8610AB 16-Lead Plastic MSOP –40°C to 125°C LT8610ABHMSE#WPBF LT8610ABHMSE#WTRPBF 8610AB 16-Lead Plastic MSOP –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.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models.
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 (Note 4) l 2.9 3.4 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 0.26 0.5 mA VIN Current in Regulation VOUT = 0.97V, VIN = 6V, Output Load = 100µA (LT8610A) l 24 50 µA VOUT = 0.97V, VIN = 6V, Output Load = 1mA (LT8610A) l 210 350 µA VOUT = 0.97V, VIN = 6V, Output Load = 100µA (LT8610AB) l 24 50 µA VOUT = 0.97V, VIN = 6V, Output Load = 1mA (LT8610AB) l 210 350 µA VIN Current in Regulation VOUT = 3.3V, VIN = 8V, Output Load = 100µA (LT8610A-3.3) l 60 120 µA VOUT = 3.3V, VIN = 8V, Output Load = 1mA (LT8610A-3.3) l 540 900 µA VOUT = 3.3V, VIN = 8V, Output Load = 100µA (LT8610AB-3.3) l 55 100 µA VOUT = 3.3V, VIN = 8V, Output Load = 1mA (LT8610AB-3.3) l 500 800 µA VOUT = 5V, VIN = 8V, Output Load = 100µA (LT8610A-5) l 100 180 µA VOUT = 5V, VIN = 8V, Output Load = 1mA (LT8610A-5) l 790 1200 µA VOUT = 5V, VIN = 8V, Output Load = 100µA (LT8610AB-5) l 80 150 µA VOUT = 5V, VIN = 8V, Output Load = 1mA (LT8610AB-5) l 730 1100 µA Feedback Reference Voltage VIN = 6V, ILOAD = 0.5A 0.964 0.970 0.976 V (LT8610A/LT8610AB) VIN = 6V, ILOAD = 0.5A l 0.958 0.970 0.982 V Output Voltage VIN = 8V, ILOAD = 0.5A 3.28 3.30 3.32 V (LT8610A-3.3/LT8610AB-3.3) VIN = 8V, ILOAD = 0.5A l 3.26 3.30 3.34 V Output Voltage VIN = 8V, ILOAD = 0.5A 4.97 5.00 5.03 V (LT8610A-5/LT8610AB-5) VIN = 8V, ILOAD = 0.5A l 4.94 5.00 5.06 V Feedback Voltage Line Regulation VIN = 4V to 42V, ILOAD = 1A l 0.004 0.02 %/V (LT8610A/LT8610AB) Voltage Line Regulation VIN = 4V to 42V, ILOAD = 1A l 0.004 0.02 %/V (LT8610A-3.3/LT8610AB-3.3) Voltage Line Regulation VIN = 6V to 42V, ILOAD = 1A l 0.004 0.02 %/V (LT8610A-5/LT8610AB-5) Feedback Pin Input Current VFB = 1V –20 20 nA (LT8610A/LT8610AB) Rev. B For more information www.analog.com 3 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