Analog Devices Inc. LTM4644MPY Overview

The LTM4644MPY from Analog Devices Inc. is a high-performance, quad DC/DC step-down μModule (micromodule) regulator designed to deliver precise voltage regulation and high efficiency in a compact, encapsulated package. This powerful module is capable of delivering up to 4A per output channel with four channels in total, making it an ideal solution for space-constrained applications requiring high power density and reliability.

Key Features

• Quad Output: The LTM4644MPY can regulate four outputs independently or can be configured to regulate multiple outputs as a single output with a higher current capability, providing flexibility in design for various power supply configurations.
• Wide Input Voltage Range: This μModule operates from a wide input voltage range of 2.375V to 5.5V, accommodating a variety of supply voltages commonly found in industrial and communication systems.
• Adjustable Output Voltage: Each output voltage is adjustable from 0.6V to 5.5V, allowing for a broad range of applications and the ability to fine-tune the power supply to meet specific circuit requirements.
• High Efficiency: The high efficiency of the LTM4644MPY minimizes heat generation, making it suitable for thermally sensitive applications while also reducing power loss.
• Integrated Switching Regulators: The inclusion of integrated switching regulators simplifies the design process, as there is no need for external components typically associated with discrete power solutions.
• Compact Footprint: With its small 9mm x 15mm x 5.01mm BGA package, the LTM4644MPY saves board space and is ideal for systems where space is at a premium.
• Robust Thermal Performance: The device's over-molded construction enhances thermal performance and reliability in harsh environments, making it suitable for industrial and automotive applications.

Applications

The LTM4644MPY is versatile and can be used in a wide array of applications, including:

• Datacom and Telecom Systems
• Industrial Equipment
• Automotive Electronics
• Medical Devices
• Distributed Power Systems

Analog Devices Inc. has engineered the LTM4644MPY to meet the rigorous demands of modern electronic systems, providing a reliable, high-density power solution that simplifies design and accelerates time to market.