MIC3232YMM-TR

LED Driver IC Overview

The MIC3232YMM-TR is a constant current boost switching controller designed for high-power LED applications. It operates with an input voltage range of 6 V to 45 V and supports output voltages up to 90 V. The device delivers an output current of 0.7 A, enabling up to 70 W of output power. It functions at a fixed frequency of 400 kHz and features PWM dimming capabilities. The component is housed in a 10-pin MSOP package and operates within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Constant current regulation for high-power LED strings
• Fixed 400 kHz switching frequency for efficient design
• Supports PWM dimming control

LED Driver IC Applications

• High-power LED lighting systems
• General illumination drivers
• Industrial lighting fixtures

LED Driver IC Procurement Notes

Verify the specific suffix (TR) indicates tape and reel packaging if required by assembly equipment. Confirm RoHS compliance status through official Microchip documentation. Check for End-of-Life notices or production discontinuation announcements prior to finalizing procurement plans to ensure long-term supply stability.

LED Driver IC Selection Notes

Select this component when designing boost converter topologies for single-string high-power LEDs requiring precise current regulation. Ensure the input supply voltage remains within the 6 V to 45 V range. Verify that the thermal management solution supports operation up to +125°C junction temperature given the MSOP-10 package constraints.

LED Driver IC Part Context

This part belongs to the MIC3232 family of LED driver controllers from Microchip Technology. It is specifically engineered for DC-to-DC conversion in lighting applications. The YMM suffix denotes the MSOP-10 package variant. It serves as a dedicated solution for driving high-brightness LEDs where efficiency and compact size are critical design parameters.

LED Driver IC Replacement Considerations

Consult Microchip official documentation for qualified replacement parts or updated revisions. Verify pin compatibility and electrical specifications before substituting with other LED driver ICs.