Linear Technology's LTM4644EY Quad DC/DC µModule Regulator
The LTM4644EY is a high-performance, quad DC/DC µModule (micromodule) regulator designed by Linear Technology to cater to a wide range of power supply requirements. This compact, encapsulated solution integrates four complete switch mode power supplies in one package, simplifying design and reducing the board space required for multiple power channels.
Key Features:
- Wide Input Voltage Range: The LTM4644EY operates from a 4V to 14V input supply, making it versatile for various applications from industrial to automotive systems.
- Adjustable Output Voltages: Each of the four outputs can be independently adjusted from 0.6V to 5.5V, providing flexibility for powering a variety of loads, including FPGAs, ASICs, microprocessors, and DSPs.
- High Efficiency: With integrated switching controllers, power FETs, inductors and support components, the LTM4644EY achieves high efficiency, which is crucial for thermal management and reliability in dense system designs.
- Compact Design: The µModule technology encapsulates all the components in a 9mm x 15mm x 5.01mm BGA package, allowing for a streamlined PCB layout and easy handling in manufacturing.
- Scalability: For applications requiring more power, multiple LTM4644EY devices can be paralleled, enabling scalability in power design.
Applications:
- Telecommunications infrastructure
- Industrial equipment
- Automotive systems
- Datacom and storage systems
- Medical devices
The LTM4644EY is designed with advanced features such as overvoltage, overcurrent, and overtemperature protection, ensuring reliable operation under a variety of conditions. With its high integration level and ease of use, the LTM4644EY is an excellent choice for designers looking to reduce development time while maintaining performance and efficiency in their power supply designs.
Whether you are developing a complex multi-rail system or simply need a reliable and efficient power solution, the LTM4644EY from Linear Technology stands out as a sophisticated choice that can meet your stringent power requirements.
