MP6232DN-LF

Overview

The MP6232DN-LF is a dual-channel power distribution switch manufactured by Monolithic Power Systems. It operates within an input voltage range of 2.7 V to 5.5 V and provides a continuous output current of 500 mA per channel with a maximum current limit of 750 mA. The device features a low on-resistance of 130 mOhms and includes adjustable soft-start and blanking times. It is housed in an SOIC-8 package and supports active-low control logic, operating reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Dual-channel configuration for independent high-side power switching
• Integrated current limiting to protect downstream loads from overcurrent conditions
• Adjustable soft-start timing to manage inrush currents during startup
• Active-low enable control for flexible system integration

Applications

• Power distribution networks in embedded systems
• Hot-swappable peripheral interface protection
• Multi-rail power sequencing in industrial equipment
• Current-limited switching for sensor arrays

Procurement Notes

Verify the specific suffix and tape-and-reel quantity requirements against your manufacturing needs. Confirm RoHS compliance status through official documentation before finalizing orders. Ensure ESD handling protocols are followed during storage and assembly. Check for any recent lifecycle notifications regarding availability or obsolescence directly from the manufacturer.

Selection Notes

Select this component when dual-channel isolation with precise current limiting is required. The 500 mA rating suits moderate load applications where thermal management is critical. Consider the active-low control polarity for compatibility with existing microcontroller GPIOs. Evaluate the SOIC-8 footprint constraints against available PCB real estate.

Part Context

This part belongs to the MP6232 series of power distribution switches designed for general-purpose power management. It serves as a robust solution for protecting circuits from short circuits and overloads while maintaining efficient power transfer. The series is widely used in consumer electronics and industrial control panels requiring reliable power routing.

Replacement Considerations

Direct substitutes include the MP6232DN-LF-P for identical pinout and specifications. Alternative options may involve checking for updated revisions within the same MPS family that offer improved thermal performance or different packaging options while maintaining functional compatibility.

FAQ

What is the maximum current limit per channel?

The maximum current limit is 750 mA per channel.

Does the device support hot-swap functionality?

Yes, the adjustable soft-start feature allows for controlled ramp-up, supporting hot-swap applications.

What is the control logic polarity?

The MP6232DN-LF uses active-low control logic for enabling the channels.