MIC2800-A4SYML-TR

Overview

The MIC2800-A4SYML-TR is a digital power management IC from Microchip Technology, housed in a 16-pin QFN package. It integrates one DC-DC buck converter and two linear regulators, supporting an input voltage range of 2.7 V to 5.5 V. The device delivers up to 300 mA output current with a maximum output voltage of 3.3 V. Operating temperatures span from -40°C to +125°C, and it features LowQ mode for efficiency optimization.

Feature Summary

• Integrates a switching regulator and two linear regulators within a single digital power management unit.
• Includes LowQ mode functionality to enhance operational efficiency under varying load conditions.
• Incorporates Power-On Reset (POR) circuitry to ensure reliable system initialization.

Applications

• Portable electronic devices requiring compact multi-rail power solutions
• Industrial control systems operating in extended temperature environments
• Embedded applications utilizing digital power management architectures

Procurement Notes

Verify the specific suffix A4 against official Microchip documentation to confirm exact factory configuration and revision level. Ensure compatibility with I2C digital interfaces if programmable settings are required. Confirm moisture sensitivity handling procedures prior to assembly, as indicated by packaging specifications.

Selection Notes

Select this component when a combined buck and dual LDO solution is needed within a small footprint. The digital interface allows for flexible voltage configuration compared to fixed analog alternatives. Consider the thermal performance of the QFN package for high-density board layouts.

Part Context

This part belongs to the MIC2800 series of specialized PMICs designed for space-constrained applications. It complements other Microchip power solutions by offering integrated digital control capabilities. The series targets markets demanding efficient, configurable power rails in minimal physical space.

Replacement Considerations

MIC2800-G8SYML-TR

FAQ

What is the primary function of the LowQ mode?

LowQ mode optimizes efficiency by reducing quiescent current during light-load or standby conditions.

Does the MIC2800-A4SYML-TR include protection features?

Yes, it includes a Power-On Reset (POR) generator to manage system startup sequences reliably.