Linear Technology's LTM4614IV: A High-Efficiency, DC/DC Micro Module Regulator

The LTM4614IV from Linear Technology is a complete, high-efficiency, DC/DC step-down power supply, encapsulated within a compact LGA package. This micro module regulator includes the inductor, power switches, DC/DC controller, and all the supporting components, providing a highly integrated solution that simplifies design and minimizes footprint.

Key Features:

• Wide Input Voltage Range: The LTM4614IV operates from a 2.7V to 16.5V input voltage range, making it suitable for a variety of applications, from automotive to industrial systems.
• Dual Output Channels: It features dual outputs that can deliver up to 4A each, with the capability to parallel channels for increased current or configure them for a two-phase single output, enhancing performance through better heat distribution and lower ripple.
• High Efficiency: With an efficiency of up to 94%, this module regulator ensures minimal power loss and is ideal for systems where energy conservation is critical.
• Adjustable Switching Frequency: The user can set the switching frequency anywhere from 200kHz to 4MHz or synchronize it to an external clock, providing flexibility to optimize for efficiency or component size.
• Robust Thermal Performance: The LTM4614IV's over-molded construction enhances its thermal performance, allowing for operation in environments with ambient temperatures ranging from -40°C to +125°C.
• Multiple Protection Features: It includes overvoltage, overcurrent, and over-temperature protection, ensuring reliable operation under various conditions.

Applications:

The versatility of the LTM4614IV makes it an excellent choice for diverse applications, such as telecom infrastructure, networking equipment, industrial systems, and medical devices. Its compact size and comprehensive feature set also make it ideal for space-constrained applications.

Overall, the LTM4614IV is a testament to Linear Technology's commitment to providing innovative, high-performance power management solutions. Its ease of use and robustness make it a go-to choice for designers looking to optimize their power systems with minimal effort and maximum reliability.