MIC22400YML-TR

The MIC22400YML-TR is a synchronous step-down DC/DC switching regulator device. It is part of a family of DC/DC regulators from TDK-Micrel. It comes in a 10-pin 3mm × 3mm thermally enhanced QFN package, and is designed for space-constrained applications.

The MIC22400YML-TR is a high performance, high efficiency, and low cost DC/DC regulator designed to ensure robust performance, even in the most demanding power systems. It operates in a wide range of input voltage: 2.7V to 5.5V and can, as a 5V regulator, generate up to 5.5A with a switching frequency of up to 1.2MHz.

The MIC22400YML-TR features an integrated output voltage control circuit, which allows the user to adjust and monitor the output voltage digitally. This feature helps in optimizing the regulator\'s dynamic performance in order to maximize system performance and stability. The regulator also incorporates a full suite of protection circuitry that includes short-circuit and thermal protection, as well as optional over current protection.

The MIC22400YML-TR utilizes a synchronous buck topology and requires a ceramic input capacitor and an output capacitor for optimal performance. It also includes an output voltage tracking control pin that allows the user to fine-tune the regulation of the output voltage. The output voltage can be adjusted with a single resistor, allowing for easy customization of the output voltage.

The MIC22400YML-TR is ideal for any power system that requires efficient energy conversion and flexible output voltage regulation. It can be employed in a variety of applications, including portable computers, cellphones, and handheld devices, as well as automotive, industrial and lighting systems.

The MIC22400YML-TR is designed to provide high efficiency at wide range of loads. Its efficiency is typically 90% or higher at light loads and can reach up to 94% or higher at medium or high loads, providing significant advantages over traditional linear voltage regulator circuitry. The MIC22400YML-TR also features excellent thermal performance and low quiescent current, allowing it to operate at elevated temperatures even in the most space-constrained applications.

Overall, the MIC22400YML-TR is an excellent solution for any application that requires efficient and reliable voltage regulation with flexible output voltage adjustment capability.