NEX81802DAZ

Power Supply Controllers, Monitors Overview

The NEX81802DAZ is a high-performance synchronous rectification controller designed for switching mode power supplies. It operates as an adaptive synchronous rectifier with a supply voltage range of 4 to 5 V and functions within a temperature range of -40 to 125 °C. The component is housed in a TSOT-23-FC-6 package, providing a compact solution for efficient power management applications requiring active control of synchronous rectification.

Power Supply Controllers, Monitors Feature Summary

• Adaptive synchronous rectification control for improved efficiency
• High performance operation in switching mode power supplies
• Compact surface-mount packaging for space-constrained designs

Power Supply Controllers, Monitors Applications

• Switching mode power supplies
• DC-to-DC converters
• Server power supplies

Power Supply Controllers, Monitors Procurement Notes

Verify the exact ordering code suffix against official Nexperia documentation to ensure correct package variant and tape/reel specifications. Confirm that the TSOT-23-FC-6 footprint matches your PCB layout requirements. Check for any specific handling or storage conditions mandated by the manufacturer datasheet prior to assembly.

Power Supply Controllers, Monitors Selection Notes

Select this controller when designing synchronous rectification stages for low-voltage, high-efficiency power conversion topologies. Ensure the gate drive capabilities align with the selected MOSFET parameters. Verify thermal performance requirements against the specified operating temperature range of -40 to 125 °C for industrial or commercial environments.

Power Supply Controllers, Monitors Part Context

This device belongs to Nexperia's family of power supply controllers focused on synchronous rectification. It complements other Nexperia components such as logic level MOSFETs (e.g., PSMN series) commonly used in DC-to-DC converters and server power supplies. The controller works in conjunction with external switches to minimize conduction losses in modern power architectures.

Power Supply Controllers, Monitors Replacement Considerations

Consult official Nexperia substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully if considering competitors. No direct public substitute part numbers are confirmed in the provided source material.