MIC2800-G4KYML-TR

Overview

The MIC2800-G4KYML-TR is a digital power management IC from Microchip Technology, housed in a 16-pin QFN package. It integrates one buck converter and two linear regulators, operating within an input voltage range of 2.7 V to 5.5 V. The device features a switching frequency of 2 MHz and supports output voltages ranging from 1.2 V to 2.8 V with maximum output currents up to 600 mA. Designed for industrial applications, it functions reliably across temperatures from -40°C to +125°C.

Feature Summary

• Integrates a single DC-DC buck converter alongside two low-dropout linear regulators for comprehensive power distribution.
• Features LowQ Mode technology to optimize efficiency during light-load conditions by reducing quiescent current.
• Includes a Power-On Reset (POR) circuit to ensure system stability during power-up sequences.
• Utilizes digital control architecture for precise regulation and flexible configuration options.

Applications

• Portable electronic devices requiring efficient multi-rail power solutions
• Industrial control systems needing robust power management under varying loads
• Embedded systems utilizing microcontrollers or processors with multiple voltage domains

Procurement Notes

Verify the specific suffix G4MYML against G4KYML to confirm exact output configurations, as variations exist within the MIC2800 series. Confirm moisture sensitivity level and reflow soldering profiles prior to assembly. Ensure compatibility with existing PCB footprints and thermal requirements for the 16-QFN package.

Selection Notes

Select this component when a compact solution combining switching and linear regulation is required. Consider the fixed output voltage specifications associated with the G4MYML variant if programmable outputs are not needed. Evaluate thermal performance based on the expected load current and ambient temperature conditions.

Part Context

This part belongs to the MIC2800 family of digital power management ICs designed for space-constrained applications. The series offers integrated protection features and high efficiency. The G4MYML suffix indicates specific factory-set output voltages and current capabilities distinct from other variants in the same package.

Replacement Considerations

MIC2800-G1JJYML-TR

FAQ

What is the switching frequency of the MIC2800-G4KYML-TR?

The device operates at a fixed switching frequency of 2 MHz.

Does the MIC2800-G4KYML-TR include a reset function?

Yes, it includes a Power-On Reset (POR) circuit to monitor supply voltages.