MP6205DN-LF-Z

Overview

The MP6205DN-LF-Z is a single-channel power distribution switch manufactured by Monolithic Power Systems. It operates within an input voltage range of 4.5 V to 5.5 V and delivers a maximum output current of 500 mA. The device features a programmable current limit set at 2 A and a typical on-resistance of 82 mΩ. It utilizes an SOIC-8E package with an exposed pad for thermal management. The component supports active-high control logic and includes a status flag feature. It functions as a high-side switch suitable for protecting loads in low-voltage applications.

Feature Summary

• Integrates programmable current limiting to protect connected loads from overcurrent conditions
• Provides a status flag output to indicate the operational state of the switch
• Supports active-high control logic for straightforward interface with digital controllers

Applications

• Power distribution networks requiring individual channel protection
• Load switching in embedded systems operating at 5 V
• Peripheral device power management in consumer electronics

Procurement Notes

Verify the specific suffix designation, as the LF-Z variant indicates lead-free and RoHS compliance. Confirm the package type matches the required PCB footprint, specifically the SOIC-8E configuration. Check for moisture sensitivity classification requirements during storage and handling. Ensure the active-high control logic aligns with the system's microcontroller or driver outputs. Validate that the 500 mA continuous current rating meets the design specifications for the intended load.

Selection Notes

Select this component when a compact, single-channel high-side switch is needed for 5 V systems. It is appropriate for applications requiring precise current limiting and status monitoring. Consider the 82 mΩ on-resistance for efficiency calculations under full load. The exposed pad design aids in thermal dissipation for surface-mount assembly. Evaluate the 2 A current limit threshold against potential fault currents in the target circuit.

Part Context

This part belongs to the MP62xx series of power distribution switches from Monolithic Power Systems. These devices are designed for general-purpose power switching in low-voltage environments. The series typically offers integrated protection features such as current limiting and thermal shutdown. The MP6205DN-LF-Z represents a specific configuration optimized for 5 V operation with defined electrical characteristics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative components from other manufacturers.