MP6545AGF-Z

Overview

The MP6545AGF-Z is a three-phase brushed DC motor driver from Monolithic Power Systems, designed for industrial applications. It operates within a supply voltage range of 4.5 V to 45 V and delivers an output current of 2.5 A. The device features external current measurement capabilities and dissipates up to 3.9 W of power. It functions reliably across a temperature range of -40°C to +125°C. The component utilizes a TSSOP-28EP package with surface-mount installation and draws a quiescent current of 2.8 mA.

Feature Summary

• Supports three-phase brushed DC motor control
• Enables precise regulation via external current sensing
• Provides robust operation in high-temperature environments

Applications

• Industrial automation systems
• Robotic joint actuators
• Precision motion control equipment

Procurement Notes

Verify the specific suffix Z indicates lead-free compliance and RoHS status through official manufacturer documentation. Confirm the TSSOP-28EP package dimensions match PCB footprint requirements. Ensure thermal management solutions account for the specified 3.9 W power dissipation limit under maximum load conditions.

Selection Notes

Select this component when designing circuits requiring three-phase brushed DC motor drive with external current monitoring. It is suitable for systems needing wide input voltage tolerance and extended industrial temperature ranges. Consider the 2.5 A output capability against mechanical load requirements.

Part Context

This part belongs to the MP6545A series of motor drivers. It serves as a specialized solution for multi-phase brushed motor applications. The design integrates necessary control logic within a compact surface-mount package optimized for thermal performance in dense electronic assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available.