The PLF5020T-4R7M2R2 is a shielded power inductor from TDK Corporation, designed for use in a variety of DC-DC converter applications. This inductor is characterized by its compact size and high current handling capabilities. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic environments.

Applications

• DC-DC converters: Step-up, step-down, and inverting topologies.
• Power supplies for portable devices: Smartphones, tablets, and other handheld electronics.
• Voltage regulators: In embedded systems and microcontrollers.
• Noise filtering: In power lines and signal circuits.
• LED lighting: Powering and regulating current for LED drivers.

Features

• Shielded construction: Reduces EMI and ensures stable operation in close proximity to other components.
• Compact size (5.0 x 5.0 x 2.0 mm): Allows for high-density circuit board designs.
• High current capacity: Supports applications requiring significant power delivery.
• Low DC resistance (DCR): Improves efficiency and minimizes power loss.
• Operating temperature range: Suitable for use in a wide range of environmental conditions.

Benefits

• Improved efficiency: Low DCR minimizes power loss, leading to higher overall system efficiency.
• Reduced EMI: Shielded construction minimizes interference with surrounding circuits.
• Space-saving design: Compact size allows for smaller and more portable devices.
• Reliable performance: TDK's reputation for quality ensures consistent and dependable operation.
• Versatile application: Suitable for a wide range of DC-DC converter designs.

Additional Details

The PLF5020T-4R7M2R2 has an inductance of 4.7 μH and a saturation current of approximately 2.2 A. The specific DCR value is around 0.07 ohms. The inductor is designed to operate over a temperature range of -40°C to +125°C, making it suitable for demanding environments. This inductor is compliant with RoHS standards, ensuring that it does not contain hazardous substances.