The TK14A45DA (also referenced as TK14A45D) is a 450V, 14A N-channel power MOSFET from Toshiba Semiconductor and Storage. It's designed for use in high-efficiency power switching applications.

Applications

• Switch Mode Power Supplies (SMPS)
• Power Factor Correction (PFC) circuits
• AC-DC converters
• DC-DC converters
• Motor drives

Features

• VDSS = 450V
• ID = 14A
• Low RDS(on)
• Fast switching speed
• Easy to use package

Benefits

• Increased Efficiency: The low RDS(on) minimizes power loss during conduction.
• Improved Thermal Performance: Reduces heat generation, simplifying thermal management.
• Higher Switching Frequency: The fast switching speed enables the design of smaller and more efficient power supplies.
• Enhanced Reliability: Robust design ensures stable operation in demanding conditions.
• Simplified Design: The easy-to-use package facilitates mounting and heat sinking.

Additional Details

The TK14A45DA MOSFET offers a good balance between voltage, current, and on-resistance, making it suitable for a broad range of power applications. Its fast switching characteristics contribute to reducing switching losses, further improving overall efficiency. This MOSFET helps in designing compact and reliable power electronic systems.

Technical Specifications:

• V<sub>DSS: 450V
• I<sub>D: 14A
• R<sub>DS(on): Consult the datasheet for specific values at different Vgs
• Package: TO-220SIS or equivalent (verify with datasheet)