MIC2800-A4SYML

Overview

The MIC2800-A4SYML is a digital power management integrated circuit manufactured by Microchip Technology, housed in a 16-pin QFN package. It integrates one DC-DC buck converter and two linear regulators within a single device. The input voltage range spans from 2.7 V to 5.5 V, supporting operation across an industrial temperature range of -40°C to +125°C. The output voltage for the regulators is adjustable between 1.2 V and 3.3 V, with a maximum output current capability of 300 mA. This component belongs to the MIC2800 series designed for professional power management applications.

Feature Summary

• Integrates a switching regulator and dual linear regulators for combined power delivery
• Features LowQ Mode for optimized efficiency under light load conditions
• Includes Power-On Reset (POR) functionality for system reliability

Applications

• Portable electronic devices requiring efficient multi-rail power distribution
• Industrial control systems operating in wide temperature environments
• Embedded systems utilizing digital power management architectures

Procurement Notes

Verify the manufacturer designation carefully, as the component is produced by Microchip Technology rather than Micrel Inc., which was acquired by Microchip. Confirm the specific suffix indicates the tape and reel packaging format if required for automated assembly processes. Ensure compatibility with the intended input voltage specifications before integration into the final design.

Selection Notes

Select this component when a compact solution combining switching and linear regulation is necessary. Consider the thermal performance requirements associated with the QFN package and the specific current demands of the application. Evaluate the need for digital control features versus standard analog alternatives to ensure the best fit for the system architecture.

Part Context

This part belongs to the MIC2800 family of digital power management ICs from Microchip Technology. These devices are engineered to provide flexible power solutions for complex embedded systems. The series typically offers integrated protection features and programmable parameters to support diverse application requirements efficiently.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.