The TK17E80W is an 800V N-channel power MOSFET from Toshiba Semiconductor and Storage, engineered for high-voltage and high-efficiency power switching applications. Leveraging Toshiba's advanced process technology, this MOSFET offers a robust and reliable solution for demanding power electronics designs. It offers a balance between on-resistance and gate charge characteristics, enabling efficient operation.

Applications:

• Power Factor Correction (PFC): Used in PFC circuits to improve power quality and efficiency.
• Flyback Converters: Employed in flyback converters for isolated power supplies.
• Auxiliary Power Supplies: Found in auxiliary power supplies for various electronic devices.
• Solar Inverters: Suitable for high-voltage DC-DC stages in solar inverters.

Features:

• N-Channel MOSFET: Provides efficient switching with low conduction losses.
• 800V Drain-Source Voltage: Ideal for very high-voltage power conversion applications.
• Low On-Resistance (RDS(on)): Minimizes power dissipation and enhances efficiency.
• High Avalanche Energy: Ensures ruggedness and reliability under transient conditions.
• Fast Switching Speed: Reduces switching losses for higher overall efficiency.

Benefits:

• High Efficiency: Low on-resistance contributes to minimal power loss and high efficiency.
• Robust Performance: High avalanche energy rating ensures reliable operation in harsh environments.
• Reduced Heat Dissipation: Low RDS(on) minimizes heat generation, simplifying thermal management.
• Simplified Design: Easy to drive and implement in various power supply topologies.
• Improved System Reliability: Robust design ensures long-term reliability.

Additional Details:

The TK17E80W features a drain-source voltage (VDSS) of 800V and a continuous drain current (ID) rating that varies based on the package and operating temperature. The low on-resistance (RDS(on)) is a critical parameter for minimizing conduction losses. This MOSFET is typically available in a through-hole package such as TO-220 or similar, facilitating easy mounting and effective heat dissipation. It is designed to operate over a wide temperature range, suitable for industrial and consumer applications. The gate threshold voltage (VGS(th)) is a key specification for designing the gate drive circuitry. Refer to the official Toshiba datasheet for comprehensive specifications.