MP24833GN-P

LED Driver IC Overview

The MP24833GN-P is a white LED driver IC from Monolithic Power Systems featuring a buck-boost topology. It supports an input voltage range of 4.5V to 55V and delivers up to 3A output current. The device operates at a fixed switching frequency of 200kHz and includes integrated analog and PWM dimming capabilities. Packaged in an SOIC-8 with exposed pad, it functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports unique boost/buck operating modes for flexible LED string configurations
• Integrates combined analog and PWM dimming control on a single pin
• Includes comprehensive protection against over-temperature, open-loop, and short circuits

LED Driver IC Applications

• Backlighting systems requiring wide input voltage ranges
• Automotive lighting applications
• General LED illumination drivers

LED Driver IC Procurement Notes

Verify the specific suffix 'P' against official MPS documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and moisture sensitivity level prior to ordering. Ensure design compatibility with the SOIC-8 EP footprint and thermal requirements.

LED Driver IC Selection Notes

Select this component for designs requiring high efficiency across varying input voltages. The integrated power MOSFET reduces external component count. Verify that the 200kHz frequency aligns with EMI constraints and that the 3A current rating meets load requirements without exceeding thermal limits.

LED Driver IC Part Context

This part belongs to the MP24833 series of white LED drivers designed for step-down, step-up, and inverting topologies. It utilizes current mode control for fast transient response and loop stability. The series is engineered to minimize external passive components while maintaining precise current regulation.

LED Driver IC Replacement Considerations

MP24833GN-Z is listed as an alternative for existing customers, though marked not recommended for new designs.