NX2423CMTR

Overview

The NX2423CMTR is a two-phase synchronous PWM controller designed for low-voltage, high-current applications. It features an integrated FET driver and differential current sense amplifier to ensure precise load regulation. The device includes a built-in 5V bias regulator, simplifying power supply design by eliminating the need for external auxiliary voltage sources. Operating with a switching frequency of 1000 kHz, it supports efficient energy conversion in compact form factors.

Feature Summary

• Integrated FET driver reduces component count
• Differential current sensing for accurate regulation
• Built-in 5V bias regulator eliminates external supplies

Applications

• Low voltage high current point-of-load converters
• Server and workstation power distribution
• Telecommunications equipment power stages

Procurement Notes

Verify the manufacturer marking and date code against official Microsemi documentation. Ensure the package type matches the specified footprint requirements. Confirm that the part number suffix corresponds to the correct tape and reel configuration for automated assembly processes.

Selection Notes

Select this controller for designs requiring high efficiency in dual-phase configurations. Consider the thermal performance of the integrated driver when determining heatsinking needs. Evaluate the input voltage range compatibility with the system's main power rail before integration.

Part Context

This component belongs to the NX24xx series of power management ICs from Microsemi Corporation. These devices are engineered for demanding digital load applications where size and efficiency are critical constraints. The series typically offers robust protection features and simplified control loop compensation.

Replacement Considerations

Consult official cross-reference lists for compatible alternatives. Verify pinout compatibility and electrical parameter alignment before substitution.