MIC3202YME

LED Driver IC Overview

The MIC3202YME is a hysteretic buck constant-current high-brightness LED (HBLED) driver IC from Microchip Technology. It operates with an input voltage range of 6V to 37V and supports a maximum output current of 1A. The device utilizes PWM dimming for brightness control and features an internal switch within an 8-SOIC-EP package. Designed for robust performance, it includes high-side current sensing capabilities. The component functions as a DC-DC regulator optimized for general lighting applications requiring wide input voltage ranges.

LED Driver IC Feature Summary

• Hysteretic buck topology for efficient constant-current regulation
• Integrated high-side current sense for accurate output control
• Supports PWM dimming for adjustable brightness levels
• Internal power switch eliminates external inductor requirements

LED Driver IC Applications

• Indoor and outdoor general lighting systems
• Architectural and environmental illumination
• LED bulb replacements
• High-brightness LED drivers

LED Driver IC Procurement Notes

Verify the specific suffix 'YME' corresponds to the 8-SOIC-EP package variant when sourcing. Confirm RoHS compliance status against the latest manufacturer documentation, as environmental declarations may update. Ensure the supplier provides official datasheets matching the Microchip Technology part number to avoid counterfeit components. Cross-reference ordering information with authorized distributors to guarantee authenticity and traceability.

LED Driver IC Selection Notes

Select this component for designs requiring a compact solution with integrated switching elements. The wide input voltage range suits battery-powered or variable supply environments. Consider the thermal performance of the exposed pad package for heat dissipation needs. Verify that the required dimming frequency aligns with the controller's PWM input specifications. Evaluate board space constraints against the small form factor of the 8-SOIC package.

LED Driver IC Part Context

This part belongs to the MIC3202 family of LED drivers, which are designed for high-efficiency lighting applications. The series typically includes variants with different pinouts or packaging options, such as the MIC3202-1YME. These devices share core functionalities like hysteretic control and high-side sensing but may differ in specific interface configurations or thermal characteristics defined by their respective datasheets.

LED Driver IC Replacement Considerations

Check for direct substitutes like the MIC3202-1YME if pin compatibility differs. Verify functional equivalence regarding current rating and input voltage limits before swapping. Ensure any alternative maintains the same hysteretic control architecture to preserve stability.