MP201DS-LF-P

Power Management - Specialized Overview

The MP201DS-LF-P is a supervisory circuit manufactured by Monolithic Power Systems. It operates within an input voltage range of 8 V to 55 V and supports boost, buck, buck-boost, and SEPIC topologies. The device features a maximum output current of 400 mA and functions at a switching frequency of 580 kHz. It is housed in a SOIC-16 package and is rated for operation between -40 °C and +85 °C. The component has a power dissipation rating of 1.39 W. It is classified as Not Recommended for New Designs (NRND).

Power Management - Specialized Feature Summary

• Integrated supervisory circuit functionality for power management applications.
• Supports multiple converter topologies including boost, buck, and SEPIC configurations.

Power Management - Specialized Applications

• LED lighting driver IC implementations.
• General power management integrated circuits.
• Supervisory circuit monitoring systems.

Power Management - Specialized Procurement Notes

Verify the NRND status before procurement, as this component is not recommended for new designs. Confirm that the SOIC-16 package and 55 V maximum input voltage align with system requirements. Ensure compatibility with the 580 kHz operating frequency and 400 mA output current specifications. Review the datasheet for thermal constraints related to the 1.39 W power dissipation rating. Check for available replacement components if long-term supply is required.

Power Management - Specialized Selection Notes

Select this component only if existing designs require the specific MP201DS-LF-P topology and pinout. Consider the NRND status when planning for future production runs. Evaluate whether the 8 V to 55 V input range meets the application's power supply needs. Assess the SOIC-16 package size against board space constraints. Verify that the 580 kHz switching frequency does not introduce unacceptable noise in sensitive analog sections.

Power Management - Specialized Part Context

This part belongs to the Monolithic Power Systems PMIC family, specifically categorized under supervisory circuits and LED drivers. It shares functional similarities with other MPS devices designed for multi-topology power conversion. The NRND designation indicates it is being phased out in favor of newer alternatives like the MP4013B. It serves legacy systems requiring robust supervisory capabilities within a wide input voltage window.

Power Management - Specialized Replacement Considerations

The MP4013B is explicitly referenced as the replacement for new designs. Verify electrical compatibility and pinout alignment before substitution. Consult official MPS documentation for detailed migration guidelines.