MIC2293-34BML-TR

LED Driver IC Overview

The MIC2293-34BML-TR is a high-frequency PWM boost regulator IC designed for constant current white LED driver applications. Manufactured by Microchip Technology, it operates within an ambient temperature range of -40°C to +125°C and features an 8-pin MLF package measuring 2x2 mm. The device supports a maximum output current of 750 mA and includes regulatory dimming capabilities. It is RoHS compliant and lead-free, suitable for backlight and general white LED illumination tasks requiring efficient power management.

LED Driver IC Feature Summary

• High-frequency pulse width modulation (PWM) boost regulation architecture optimized for constant current LED driving
• Integrated regulatory dimming functionality for precise brightness control
• Compact 8-pin micro lead frame (MLF) package with exposed pad for thermal efficiency

LED Driver IC Applications

• White LED backlighting systems
• Constant current LED driver circuits
• Portable electronic device illumination

LED Driver IC Procurement Notes

Verify the specific suffix '34B' against the official Microchip datasheet to confirm pinout and electrical characteristics. Ensure the MLF-8 package matches the target PCB footprint. Confirm RoHS compliance status if required by assembly specifications. Cross-reference the manufacturer part number directly with Microchip Technology documentation to avoid counterfeit components.

LED Driver IC Selection Notes

Select this component for designs requiring a compact solution for white LED backlighting with integrated dimming. The 750 mA output capability suits medium-brightness applications. Consider the operating temperature range of -40°C to +125°C for environmental suitability. The MLF-8 package requires appropriate thermal relief in the PCB layout for optimal heat dissipation during continuous operation.

LED Driver IC Part Context

This part belongs to the MIC2292/MIC2293 family of high-frequency PWM boost regulators. These devices are specifically engineered for white LED driver applications, offering a balance of performance and size. The MIC2293 variant typically includes additional features or configurations compared to the MIC2292, tailored for specific lighting control requirements in portable electronics.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip Technology's official cross-reference tools or authorized distributors for verified alternatives that match the electrical and mechanical specifications.