

Alpha and Omega Semiconductor, Inc.
AOD514
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AOD514 Description
AOD514 Description
The AOD514 is a high-performance N-Channel MOSFET from Alpha & Omega Semiconductor Inc., designed for applications requiring robust power management and efficient switching. With a maximum drain-source voltage (Vdss) of 30V and continuous drain current ratings of 17A at 25°C ambient temperature and 46A at 25°C case temperature, the AOD514 is well-suited for a variety of demanding applications.
AOD514 Features
- High Input Capacitance (Ciss): The AOD514 boasts a maximum input capacitance of 951 pF at 15V, ensuring fast switching speeds and minimal signal distortion.
- Low Gate Charge (Qg): With a maximum gate charge of 22.5 nC at 10V, the AOD514 minimizes power loss during switching, improving overall efficiency.
- Surface Mount Technology: The AOD514 is designed for surface mount applications, making it ideal for compact and high-density designs.
- Robust Power Dissipation: Capable of dissipating up to 2.5W at ambient temperature and 50W at case temperature, the AOD514 is suitable for high-power applications.
- Compliance with Industry Standards: The AOD514 is compliant with the RoHS3 standard, making it an environmentally friendly choice for electronic designs.
- Low Rds On: With a maximum Rds On of 6.5mOhm at 20A and 10V, the AOD514 offers low on-resistance for efficient power delivery.
AOD514 Applications
The AOD514's combination of high voltage and current ratings, along with its low on-resistance and fast switching capabilities, make it an ideal choice for a variety of applications, including:
- Power Supplies: The AOD514's high voltage and current ratings make it suitable for use in power supply designs, where efficient power management is critical.
- Motor Controls: In motor control applications, the AOD514's low on-resistance and fast switching speeds can help improve motor efficiency and performance.
- Automotive Electronics: The AOD514's robust power dissipation capabilities and compliance with industry standards make it well-suited for use in automotive electronics, where reliability and performance are paramount.
Conclusion of AOD514
The AOD514 from Alpha & Omega Semiconductor Inc. is a versatile and powerful N-Channel MOSFET, offering a range of features that make it well-suited for high-performance applications. Its high input capacitance, low gate charge, and robust power dissipation capabilities, combined with its compliance with industry standards, make it an excellent choice for power supply, motor control, and automotive electronics applications. While the AOD514 is not recommended for new designs, it remains a reliable option for existing designs that require its specific combination of performance characteristics.



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