The LTM4681EY#PBF is a high-performance, dual 10A or single 20A, ultrathin step-down µModule (micromodule) regulator from the reputable Analog Devices Inc. This innovative component integrates the inductor, power switches, DC/DC controller, and other supporting components in a compact BGA package. Designed for space-constrained applications, the LTM4681EY#PBF boasts a low profile with a height of only 1.82mm, making it ideal for systems with limited headroom such as backplanes and embedded computing environments.

Key Features

• Wide Input Voltage Range: Operates from a 4.5V to 17V input supply voltage, catering to a variety of power sources and systems.
• Flexible Output Configuration: Capable of providing two separate 10A outputs or a combined 20A output, offering versatility for different circuit requirements.
• High Efficiency: Features high-efficiency synchronous step-down switching regulators, minimizing power loss and heat generation.
• Advanced Packaging: Utilizes an ultrathin (1.82mm) LGA package that optimizes thermal performance and saves space on the PCB.
• Precision Tracking and Regulation: Ensures tight regulation and tracking between the outputs, which is crucial for sensitive applications requiring stable power.
• Integrated Support Components: Includes onboard bypass capacitors, compensation circuitry, and power MOSFETs, simplifying design and reducing external component count.

Applications

The LTM4681EY#PBF is perfectly suited for a wide array of applications, particularly those requiring high power density and a small footprint. This includes:

• Telecommunications Infrastructure
• Networking Equipment
• Servers and Storage Systems
• Industrial Systems
• Medical Equipment

Reliability and Quality

Analog Devices Inc. is known for its commitment to quality and reliability, and the LTM4681EY#PBF is no exception. It is designed to meet the rigorous standards required for industrial and commercial applications, ensuring dependable performance in a variety of challenging environments.

For detailed technical specifications, application notes, and support resources, visit Analog Devices Inc.'s official website.