MIC2039EYMT-T5

Overview

The MIC2039EYMT-T5 is a high-side power distribution switch manufactured by Microchip Technology. It operates within an input voltage range of 2.5 V to 5.5 V and features adjustable current limiting. The device includes thermal shutdown protection and a fault status flag with a built-in delay. It utilizes a SOT-23-6 surface-mount package and supports an operating junction temperature range from -40 °C to +125 °C.

Feature Summary

• Provides high-side switching capability with adjustable current limit functionality for system protection.
• Integrates thermal shutdown mechanisms to safeguard the device and connected loads during overheating events.
• Features an open-drain fault status output that asserts low during overcurrent or thermal shutdown conditions.

Applications

• Power distribution in portable electronic devices requiring load protection
• Battery-powered systems needing high-side switching control
• Industrial equipment utilizing distributed power architectures

Procurement Notes

Verify the exact suffix against official Microchip documentation, as ordering codes may vary by region or revision. Confirm package type and electrical specifications match design requirements before procurement. Check current availability status through authorized distributors, as supply constraints may affect lead times. Ensure compliance with RoHS directives if required for your specific application environment.

Selection Notes

Select this component when a high-side switch with adjustable current limiting is required for protecting downstream loads. Consider the SOT-23-6 package for space-constrained designs. Evaluate the need for thermal shutdown and fault flagging features relative to system safety requirements. Compare input voltage ranges and current limits against the specific load characteristics to ensure adequate headroom and protection margins.

Part Context

This part belongs to the MIC2039 family of high-side power switches designed for robust system reliability. These devices are engineered to handle inrush currents and provide precise current limiting. The family typically offers various enable logic options and packaging choices to suit diverse embedded applications across consumer and industrial sectors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Microchip technical support or authorized distributor databases for verified cross-references based on specific pinout and electrical parameter compatibility.