The LTM4644IY#PBF is a high-performance, quad DC/DC step-down μModule (micromodule) regulator system designed by Linear Technology, now part of Analog Devices. This compact, encapsulated solution is engineered to meet the needs of applications requiring high efficiency, low profile, and minimal external components. With its advanced design, the LTM4644IY#PBF provides a reliable power management solution for a variety of demanding environments and applications.

Key Features:

• Wide Input Voltage Range: The module supports an input voltage range of 4V to 14V, making it versatile for various power supply requirements.
• Adjustable Output Voltage: Each of the four outputs can be independently adjusted from 0.6V to 5.5V, allowing for great flexibility in power design.
• High Efficiency: Its high efficiency conversion is achieved through the use of low resistance MOSFET switches, resulting in reduced heat generation and improved system reliability.
• Compact Design: The LTM4644IY#PBF comes in a small (9mm x 15mm x 5.01mm) over-molded land grid array (LGA) package, which saves valuable board space and simplifies thermal management.
• Integrated Components: The module includes inductors, power switches, and support components, minimizing the need for external parts and simplifying the design process.
• Robust Thermal Performance: With its over-molded construction, the LTM4644IY#PBF is designed to handle tough thermal environments, ensuring consistent performance across a wide temperature range.

Applications:

• Datacom/Telecom Systems
• Automotive Electronics
• Industrial Equipment
• Medical Devices
• Military and Aerospace Electronics

The LTM4644IY#PBF is a testament to Linear Technology's commitment to providing advanced, integrated solutions for power management challenges. Its ease of use, efficiency, and compact size make it an excellent choice for designers looking to optimize their power systems without compromising on performance or space.