NCP81391AMNTXG

Overview

The NCP81391AMNTXG is an integrated driver and MOSFET component manufactured by onsemi. It functions as a high-performance power switch with a 1:1 input-to-output ratio, featuring an N-channel MOSFET output capable of handling up to 65A of current. The device utilizes a non-inverting input type and accepts PWM input signals for control. Key electrical specifications include a maximum operating supply current of 47 mA and a power dissipation rating of 5.4 W. The component exhibits a maximum propagation delay of 25 ns and operates with an input voltage of 20V.

Feature Summary

• Integrates a driver and N-channel MOSFET in a single package
• Supports high current loads up to 65A
• Features non-inverting PWM input control
• Provides fast switching performance with low propagation delay

Applications

• High-current power distribution systems
• Server and data center power management
• Industrial motor control applications
• Battery-powered equipment requiring efficient switching

Procurement Notes

Verify the specific suffix 'AMNTXG' against official onsemi documentation to confirm pinout and thermal characteristics. Confirm RoHS compliance status through the manufacturer's latest product compliance reports. Ensure the procurement channel provides valid traceability for this obsolete or NRND status part if applicable. Cross-reference the datasheet revision date to ensure compatibility with current design requirements.

Selection Notes

Select this component when a compact solution combining gate drive and power switching is required. The 65A current capability suits high-power density designs. Consider the 20V input limit and 5.4W dissipation rating during thermal planning. Verify that the non-inverting logic interface matches the system control architecture before integration.

Part Context

This part belongs to onsemi's portfolio of integrated power switches and drivers. It is categorized under Power Supply Chips and Power Distribution Switches. The component is designed to simplify board space by merging driver and MOSFET functions. It serves as a robust alternative to discrete driver and MOSFET combinations in high-current applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult onsemi technical support for direct replacements or evaluate similar integrated drivers from other manufacturers based on current and voltage ratings.