Product Overview: MIC3490-1.8YM5-TR from Microchip Technology

The MIC3490-1.8YM5-TR is a high-performance, fixed-frequency, synchronous step-down integrated circuit (IC) from Microchip Technology, designed to provide efficient power management for modern electronic devices. This compact and reliable regulator is an ideal choice for space-constrained applications that require a low output voltage and high efficiency.

Key Features

• Output Voltage: The device delivers a fixed output voltage of 1.8V, which is suitable for low-voltage digital circuits, including microprocessors, FPGAs, and DSPs.
• High Efficiency: With synchronous rectification and a peak efficiency of over 90%, the MIC3490-1.8YM5-TR minimizes power loss and heat generation, extending battery life in portable applications.
• Output Current: It is capable of providing an output current of up to 500mA, meeting the demands of a wide range of power-hungry devices.
• Package Type: The regulator is offered in a small SOT-23-5 package, which is ideal for use in compact PCB layouts.
• Thermal Performance: The excellent thermal performance ensures reliable operation even at full load and in high-temperature environments.
• Protection Features: Built-in safety features include over-temperature and over-current protection, enhancing the reliability and lifespan of both the regulator and the overall system.

Applications

The MIC3490-1.8YM5-TR is versatile and can be used in various applications, such as:

• Portable and battery-powered devices
• Point-of-load (POL) power supplies
• Networking equipment
• Consumer electronics
• Industrial and automation systems

Quality and Support

Microchip Technology is known for their commitment to quality and long-term reliability. Customers choosing the MIC3490-1.8YM5-TR can expect robust technical support and a comprehensive set of resources, including datasheets, application notes, and design tools to facilitate the integration of this regulator into their projects.

With its combination of efficiency, compact form factor, and reliable performance, the MIC3490-1.8YM5-TR is an excellent power management solution for designers looking to optimize their systems for both performance and space.