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LT8611IUDD#PBF

Part No LT8611IUDD#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description Conv DC-DC 3.4V to 42V Synchronous Step Down 40V 2.5A Automotive 24-Pin QFN EP Tube / IC REG BUCK ADJ 2.5A SYNC 24QFN
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Rohs State rohs
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Purpose Step-Down
Topology Buck
Output Type Adjustable
Number of Outputs 1
Minimum Input Voltage 3.4V
Maximum Input Voltage 42V
Nominal Output Voltage (Min/Fixed) 0.97V
Maximum Output Voltage 40V
Output Current 2.5A
Frequency - Switching 200kHz to 2.2MHz
Synchronous Rectifier Yes
Temperature Range - Operating -40°C to 125°C (TJ)
Mounting SMD (SMT)
Case / Package 24-QFN (3x5)
Win Source Part Number 1060281-LT8611IUDD#PBF
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Family Name LT8611
Introduction Date May 17, 2012
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT8611IUDD#PBF CAD Model

Description

Linear Technology's LT8611IUDD#PBF: High-Efficiency Synchronous Step-Down Regulator

The LT8611IUDD#PBF is a cutting-edge synchronous step-down regulator brought to you by Linear Technology, a leader in the design and manufacture of high-performance analog integrated circuits. This product stands out for its ability to deliver efficient power management, making it an ideal choice for a wide range of applications, including automotive, industrial, and telecommunications systems.

At the heart of the LT8611IUDD#PBF is its high efficiency, capable of delivering up to 2.5A of continuous output current from a 3.4V to 42V input voltage range. This broad input range makes it suitable for applications that are subject to large input voltage variations, such as automotive power systems that must cope with start-stop scenarios and cold-crank conditions.

One of the key features of this regulator is its low quiescent current of only 2.5µA with the output in full regulation, which significantly enhances battery life in always-on systems. This ultra-low quiescent current, combined with its fast minimum on-time of only 30ns, allows for high efficiency even at very low output voltages, making it perfect for today's power-sensitive applications.

The LT8611IUDD#PBF also boasts a high switching frequency of up to 2.5MHz, which allows the use of small, low-cost capacitors and inductors, reducing the overall footprint and cost of the power supply design. Additionally, its internal top and bottom high-efficiency power switches are designed to minimize power losses and improve thermal performance.

For protection and reliability, the product includes features such as internal soft-start, a power good flag, output overvoltage protection, and thermal shutdown. These features ensure stable and reliable operation under various conditions, safeguarding your application against potential damage.

Designed in a 3mm x 5mm QFN package, the LT8611IUDD#PBF offers a compact solution for space-constrained applications without compromising on performance. Whether you're designing power supplies for sensitive RF applications, automotive infotainment systems, or portable electronics, the LT8611IUDD#PBF from Linear Technology is engineered to meet the stringent requirements of modern electronic designs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $9.6017 $57.6102
13+ $7.8784 $102.4192
20+ $7.6322 $152.6440
28+ $7.3860 $206.8080
36+ $7.1398 $257.0328
47+ $6.4012 $300.8564
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 419 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
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