The LTM4616MPY is a high-performance, dual 8A or single 16A, DC/DC step-down power module regulator from Analog Devices Inc. This advanced power solution integrates the inductor, power switches, DC/DC controller, and other supporting components in a compact, surface-mount package. Designed for a wide range of applications, the LTM4616MPY is ideal for telecommunications, datacom infrastructure, networking, and industrial systems, where space is at a premium and power efficiency is crucial.
With an operating input voltage range of 4.5V to 26.5V, the LTM4616MPY can deliver a regulated output voltage ranging from 0.6V to 5.5V, which can be set via an external resistor. This flexibility makes it suitable for a variety of low voltage applications, including powering FPGAs, ASICs, microprocessors, and general-purpose point-of-load (POL) conversions.
The LTM4616MPY features remote sense capability, ensuring tight load regulation. It is also equipped with comprehensive protection features, including overvoltage, overcurrent, and overtemperature protections, which safeguard the module and the downstream circuitry from potential damage. The module's high switching frequency and current mode control enable a fast transient response, minimizing output voltage deviations in dynamic load conditions.
One of the standout features of the LTM4616MPY is its power efficiency, which can reach up to 94%. This, combined with its low-profile design (only 2.82mm in height), makes it an excellent choice for systems where thermal management is a concern, as it minimizes power loss and reduces the need for extensive cooling infrastructure.
The LTM4616MPY also provides a tracking feature, allowing the output voltage to track an external control voltage, making sequencing of multiple power rails straightforward. Additionally, the module supports frequency synchronization to reduce system noise and to avoid beat frequencies in sensitive applications.
Analog Devices Inc. has designed the LTM4616MPY to meet the rigorous demands of modern electronic systems, offering a compact, efficient, and reliable power solution that simplifies design and accelerates time-to-market.