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AO4485

AO4485 Description

The AO4485 is a high-performance MOSFET (Metal Oxide) designed and manufactured by UMW. This single FET is part of the UMW series and is available in a Surface Mount package, specifically Tape & Reel (TR). It is compliant with the RoHS3 standard, making it an environmentally friendly choice for electronic devices. The AO4485 is currently an active product, ensuring ongoing availability and support.

AO4485 Features

• Input Capacitance (Ciss): The AO4485 boasts a maximum input capacitance of 3000 pF at 20 V, which contributes to its fast switching capabilities.
• Gate Charge (Qg): With a maximum gate charge of 55 nC at 10 V, the AO4485 offers efficient power management.
• Drain to Source Voltage (Vdss): Capable of withstanding 40 V, the AO4485 is suitable for applications requiring high voltage tolerance.
• Power Dissipation: The maximum power dissipation is 1.7W at ambient temperature, ensuring reliable operation under various conditions.
• Rds On (Max): The AO4485 achieves a low on-resistance of 15 mOhm at 10A and 10V, which is beneficial for applications requiring low power loss.
• Vgs(th) (Max): The threshold voltage is a maximum of 2.5V at 250µA, ensuring consistent performance across different operating conditions.
• Current - Continuous Drain (Id): It can handle a continuous drain current of 10A at 25°C, making it ideal for high-current applications.
• Drive Voltage: The AO4485 operates efficiently with a maximum Rds On of 4.5V and a minimum Rds On of 10V, providing flexibility in circuit design.

AO4485 Applications

The AO4485 is well-suited for a variety of applications due to its combination of high voltage tolerance, low on-resistance, and fast switching capabilities. It is ideal for:

• Power Management: In power supply circuits where high efficiency and low power loss are critical.
• Automotive Electronics: For applications requiring high voltage and robust performance, such as in-vehicle entertainment systems or engine control modules.
• Industrial Control Systems: In motor control and high-power switching applications where reliability and performance are paramount.

Conclusion of AO4485

The AO4485 stands out among similar models with its combination of high input capacitance, low gate charge, and robust voltage and current handling capabilities. Its RoHS compliance and REACH unaffected status make it an environmentally responsible choice for manufacturers. The AO4485's performance benefits, such as low on-resistance and high efficiency, make it an excellent choice for high-power applications in various industries.