The 2SK1172 is an N-channel silicon MOSFET manufactured by Inchange Semiconductor Company Limited. This MOSFET is designed for high-speed switching applications, particularly in power supplies and DC-DC converters. Its key attributes include a low on-resistance and fast switching speed, which contribute to high efficiency and reduced power loss in various applications.

Applications

• Switching Regulators
• DC-DC Converters
• Motor Drivers
• Power Amplifiers
• Load Switches

Features

• N-Channel MOSFET
• Low On-Resistance (RDS(on))
• High-Speed Switching
• Low Gate Charge (Qg)
• Avalanche Rated

Benefits

• Improved efficiency in switching applications due to low on-resistance.
• Reduced power loss and heat generation, leading to more reliable operation.
• Faster switching speeds allow for higher frequency operation and smaller component sizes.
• Enhanced thermal performance for high-power applications.
• Simplified design due to its ease of use and robust characteristics.

Technical Specifications

The 2SK1172 features a drain-source voltage (VDSS) of 60V, a continuous drain current (ID) of 8A, and an on-resistance (RDS(on)) of typically 0.15 Ohms. Its gate-source threshold voltage (VGS(th)) is typically around 2.5V. The device is often available in a TO-251 or TO-252 package. Its fast switching characteristics make it a suitable choice for modern power electronics applications. The avalanche rating ensures robustness in inductive switching environments.

The 2SK1172 MOSFET is widely used in power management circuits, where its low on-resistance and fast switching speeds are crucial for achieving high efficiency. Its ability to handle significant current makes it suitable for a range of industrial and consumer electronic devices.