MP4700GS-Z

Overview

The MP4700GS-Z is a Monolithic Power Systems LED lighting driver IC featuring a low-side buck topology. It operates within an input voltage range of 8 V to 18 V and supports PWM dimming control. The device provides one output channel and functions at a switching frequency of 160 kHz. Packaged in an 8-SOIC format, it is designed for automotive-grade applications with a specified operating temperature range from -40°C to +125°C.

Feature Summary

• Supports PWM dimming control for precise brightness adjustment
• Automotive-grade reliability suitable for harsh environments
• Low-side buck topology for efficient white LED driving

Applications

• LED backlighting systems
• General LED illumination

Procurement Notes

Verify the specific suffix 'Z' against the manufacturer's datasheet to confirm RoHS compliance status. Ensure the selected package variant matches the required PCB footprint. Confirm that the application environment remains within the specified -40°C to +125°C junction temperature limits for optimal performance.

Selection Notes

Select this component for designs requiring a single-channel low-side buck LED driver with integrated PWM dimming. It is appropriate for automotive or industrial applications where wide input voltage tolerance and high-temperature operation are necessary. Consider the 8-SOIC package constraints for thermal management and board space.

Part Context

This part belongs to the MP4700 series of LED lighting driver ICs from Monolithic Power Systems. It is specifically engineered for white LED drivers using a buck topology. The series targets applications demanding robust power management solutions compliant with automotive standards.

Replacement Considerations

MP4700GS-P is listed as a parameter-equivalent substitute.