STD5N52K3 - Power MOSFET by STMicroelectronics

The STD5N52K3 is a high-performance N-channel Power MOSFET designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This device is part of the STripFET™ III technology, which emphasizes low on-resistance and high switching performance, making it suitable for a wide range of power applications.

Key Features

• Low Threshold Drive: The device operates at a low gate threshold voltage, allowing it to be driven by low-voltage control signals and making it compatible with a wide range of driving circuits.
• High Switching Speed: With its fast switching characteristics, the STD5N52K3 is ideal for high-frequency applications, resulting in improved overall efficiency.
• Low On-Resistance (R<sub>DS(on)): The low on-state resistance ensures minimal power loss during operation, leading to higher efficiency and reduced heat generation.
• 100% Avalanche Tested: This device has been rigorously tested for avalanche ruggedness, ensuring reliability and robustness in harsh conditions.
• Improved dv/dt Capability: The STD5N52K3 is designed to withstand high voltage variations, which is crucial for protecting the device and the circuit in inductive switching environments.

Applications

The versatility of the STD5N52K3 allows it to be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• High-efficiency DC-DC converters
• Motor control applications
• Power management solutions
• LED lighting solutions

Product Specifications

The STD5N52K3 boasts a drain-source voltage (V<sub>DS) of 525V, a continuous drain current (I<sub>D) of 4.4A, and a power dissipation (P<sub>D) of 45W, encapsulated in a TO-252 (DPAK) package. Its threshold voltage (V<sub>GS(th)) is typically 3V, with a maximum R<sub>DS(on) of 1.2 ohms at a V<sub>GS of 10V.

For detailed technical specifications, application notes, and datasheets, visit the STMicroelectronics website or contact their support team for personalized assistance with your power design needs.