MP23701GQEU-Z

LED Driver IC Overview

The MP23701GQEU-Z is a synchronous step-down white LED driver from Monolithic Power Systems. It operates with an input voltage range of 4.2 V to 24 V and delivers up to 2 A of continuous output current. The device integrates a 100 mΩ high-side power MOSFET and an 80 mΩ low-side synchronous rectifier, achieving efficiencies up to 97%. It functions at a switching frequency of 1.5 MHz and utilizes a 100 mV feedback voltage reference. The component is housed in an UTQFN-8 package.

LED Driver IC Feature Summary

• Integrates internal high-side power MOSFET and low-side synchronous rectifier for compact design
• Supports wide input voltage range suitable for various supply conditions
• Achieves high conversion efficiency through synchronous rectification topology

LED Driver IC Applications

• LED lighting drivers
• White LED driver circuits
• Step-down DC-DC conversion for LED loads

LED Driver IC Procurement Notes

Verify the specific suffix GQEU-Z against official datasheets to confirm package type and temperature rating. Ensure compatibility with required input voltage ranges and thermal management solutions. Cross-reference ordering information with manufacturer documentation to avoid substitution errors.

LED Driver IC Selection Notes

Select this component for applications requiring integrated synchronous buck conversion for LEDs. Consider the 1.5 MHz switching frequency for passive size reduction. Evaluate thermal performance based on the UTQFN-8 package and expected load currents within the 2 A limit.

LED Driver IC Part Context

This part belongs to the MP2370 series of LED lighting driver ICs manufactured by Monolithic Power Systems. It is designed as a monolithic solution combining control logic with power switches. The series targets efficient illumination systems requiring precise current regulation.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.