MP24830HS-LF-Z

LED Driver IC Overview

The MP24830HS-LF-Z is a monolithic white LED driver IC from Monolithic Power Systems, designed for buck-boost applications. It supports an input voltage range of 4.5V to 90V with a maximum rating of 85V. The device operates at a fixed switching frequency of 356 kHz and features analog and PWM dimming capabilities integrated into a single control pin. Packaged in a 14-pin SOIC format, it includes independent input reference ground pins for direct enable or dimming control in positive-to-negative power conversion scenarios.

LED Driver IC Feature Summary

• Supports buck-boost topology for wide input voltage ranges
• Integrates analog and PWM dimming on one control pin
• Includes comprehensive fault protection mechanisms

LED Driver IC Applications

• TV LED backlight systems
• Automotive-grade lighting applications
• General-purpose LED illumination

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels as the part may be discontinued at certain distributors. Confirm package integrity and RoHS compliance status prior to integration. Cross-reference ordering suffixes to ensure exact functional equivalence. Validate supply chain stability due to potential lifecycle changes.

LED Driver IC Selection Notes

Select this component for designs requiring high-voltage input handling up to 90V. Ensure thermal management aligns with the -40°C to +125°C operating range. Verify that the 14-SOIC package fits the PCB layout constraints. Confirm compatibility with required dimming signal types.

LED Driver IC Part Context

This IC belongs to the MP24830 series, which offers programmable frequency options and various package choices including QFN. The HS variant specifically denotes the SOIC-14 packaging configuration. It serves as a specialized solution for high-voltage LED driving where space efficiency and robust protection are critical design factors.

LED Driver IC Replacement Considerations

MP24830HS-LF-P is a verified substitute within the same series offering identical electrical characteristics but in a different tape-and-reel packaging option.