MP4032-1GS-P

Overview

The MP4032-1GS-P is a primary-side-controlled, offline LED lighting driver IC from Monolithic Power Systems. It features an integrated 500V MOSFET and supports TRIAC dimming for commercial and industrial applications. The device operates within a supply voltage range of 10.3 V to 27 V and delivers an output current of 1 A. It is housed in an SOIC-8 package with a maximum power dissipation of 1.3 W. The component functions across a temperature range of -40°C to +125°C.

Feature Summary

• Integrates a high-voltage MOSFET for compact design
• Supports TRIAC dimming functionality
• Utilizes primary-side control architecture

Applications

• Commercial lighting systems
• Industrial lighting fixtures
• Offline AC-DC flyback converters

Procurement Notes

Verify the specific suffix 'P' against official MPS documentation to confirm packaging details. Confirm availability status as distribution channels may list this part as limited or obsolete. Ensure compatibility with existing PCB footprints for the SOIC-8 package before procurement.

Selection Notes

Select this component for designs requiring integrated high-voltage switching and TRIAC dimming capabilities. Evaluate thermal management requirements given the 1.3 W power dissipation limit. Consider the primary-side control topology for cost-sensitive applications where secondary feedback is not required.

Part Context

This part belongs to the MP4032 series of LED drivers designed for offline applications. It serves as a solution for replacing discrete solutions by integrating the power switch and controller into a single IC. The series targets efficiency improvements in general illumination sectors.

Replacement Considerations

Official substitutes include MP4032-1GS-A-P. Verify pinout and electrical specifications against the datasheet to ensure functional equivalence in the target application.