MIC502YM-TR

Overview

The MIC502YM-TR is a fan management integrated circuit manufactured by Microchip Technology, housed in an 8-SOIC package. It functions as a parallel interface motor controller designed for speed control of DC and brushless DC (BLDC) fans. The device operates within a supply voltage range of 4.5 V to 13.2 V DC and supports frequency modulation between 15 Hz and 90 Hz. It features a single channel with one output, utilizing a bipolar parallel interface for communication and control.

Feature Summary

• Supports speed control for DC and BLDC fans via parallel interface
• Operates with supply voltages from 4.5 V to 13.2 V
• Enables frequency modulation between 15 Hz and 90 Hz

Applications

• DC fan speed control systems
• BLDC fan management circuits
• Parallel interface motor controllers

Procurement Notes

Verify the component status carefully, as sources indicate this part may be obsolete or discontinued. Confirm availability through authorized distributors and check for valid replacement options if current stock is unavailable. Ensure the 8-SOIC package matches your PCB footprint requirements before procurement.

Selection Notes

Select this component when a parallel interface is required for fan speed regulation. It is suitable for applications needing operation within the 4.5 V to 13.2 V range. Consider alternative active parts if obsolescence is a concern for long-term production designs.

Part Context

This part belongs to the fan management IC category from Microchip Technology, formerly Micrel. It is specifically engineered for controlling cooling fans in electronic equipment. The 8-SOIC package provides a compact solution for integrating fan control logic into system boards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult Microchip Technology directly for current lifecycle status and recommended replacements.