MIC3205YML-TR

LED Driver IC Overview

The MIC3205YML-TR is a high-brightness LED driver controller manufactured by Microchip Technology. It utilizes a step-down (buck) topology to regulate current for single-channel LED applications. The device operates with an input voltage range of 4.5V to 40V and supports a switching frequency of 1.5MHz. It features PWM dimming capability and delivers a maximum output current of 1A. The component is housed in a 10-MLF package, measuring 3x3mm, and is designed for operation within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates a buck converter topology for efficient high-brightness LED driving
• Supports precise PWM dimming control for brightness adjustment
• Provides constant current regulation for stable LED performance
• Operates across a wide input voltage range suitable for various power sources

LED Driver IC Applications

• High-brightness LED lighting systems
• Automotive exterior lighting applications
• General solid-state lighting fixtures

LED Driver IC Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability through authorized distributors or secondary markets as manufacturing may have ceased. Ensure the replacement package matches the required 10-MLF footprint for PCB compatibility. Validate that the supplier provides genuine components with traceable origins to avoid counterfeit risks associated with end-of-life products.

LED Driver IC Selection Notes

Select this component for designs requiring a single-channel buck LED driver with wide input voltage tolerance. Consider its 1.5MHz switching frequency for balancing efficiency and external component size. Evaluate the thermal performance requirements given the operating temperature range. Verify that the PWM dimming interface aligns with the system's control logic. Assess the need for a direct substitute due to the product's discontinued status.

LED Driver IC Part Context

This component belongs to Microchip's portfolio of LED lighting driver integrated circuits. It is derived from Micrel technology acquired by Microchip. The device serves as a specialized controller for managing LED current in compact form factors. It represents a solution for applications demanding reliable constant current regulation in space-constrained environments.

LED Driver IC Replacement Considerations

The MIC3205YML-TR is listed as obsolete. Review Microchip's official documentation for recommended functional replacements. Identify alternative LED driver controllers with compatible pinouts and electrical specifications. Ensure any substitute maintains the required 10-MLF package dimensions and 1.5MHz frequency characteristics.