AONR20485

Single FETs, MOSFETs Overview

The AONR20485 is a single P-Channel Power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 40V and supports continuous drain currents of 14A at ambient temperature and 34A at case temperature. The device has a maximum power dissipation of 5W at ambient temperature and 69W at case temperature. Key electrical parameters include a gate threshold voltage (Vgs(th)) of up to 2.6V @ 250µA, a gate charge (Qg) of 9.2nC @ 10V, an input capacitance (Ciss) of 450pF @ 30V, and a maximum on-resistance (Rds(on)) of 15mΩ @ 13A. It operates within a junction temperature range of -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• Single P-Channel configuration for efficient power switching applications
• Logic-level gate drive capability with low threshold voltage
• High current handling capacity with optimized thermal performance
• Surface-mount construction in an 8-DFN-EP package for compact designs

Single FETs, MOSFETs Applications

• Power management circuits in consumer electronics
• Load switching in automotive electronics
• DC-DC converter output stages
• Motor control systems

Single FETs, MOSFETs Procurement Notes

Verify the specific revision status and datasheet version before procurement, as component specifications may evolve. Confirm that the 8-DFN-EP package footprint matches your PCB design requirements. Ensure compliance with RoHS3 and REACH regulations if required by your manufacturing standards. Check for any obsolescence notices or lifecycle changes from the manufacturer prior to finalizing orders.

Single FETs, MOSFETs Selection Notes

Select this component when a single P-Channel MOSFET with 40V rating and high current capability is needed. Consider the 15mΩ on-resistance for efficiency requirements at 13A. Evaluate the thermal resistance characteristics given the 5W/69W dissipation ratings. Compare against alternatives if higher voltage or different package types are required for your specific application constraints.

Single FETs, MOSFETs Part Context

The AONR20485 belongs to the AO485 family of power MOSFETs from Alpha & Omega Semiconductor. This series focuses on providing high-performance discrete power devices for various electronic applications. The company specializes in integrating process technology with advanced packaging to deliver solutions for data centers, automotive, and industrial markets.

Single FETs, MOSFETs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for qualified replacements.