The XPL2010-472MLD is a high-current power inductor from Coilcraft, designed for use in power supplies and DC-DC converters. This inductor is characterized by its low DC resistance (DCR) and high saturation current, making it suitable for efficient power conversion in a compact size.

Applications

• DC-DC Converters: Used as an energy storage element in step-up (boost), step-down (buck), and buck-boost converters.
• Power Supplies: Employed in power supplies for computers, servers, and other electronic devices.
• Voltage Regulators: Integrated into voltage regulator circuits to filter and smooth output voltage.
• Point-of-Load (POL) Converters: Used in POL converters for powering individual components or subsystems.
• LED Lighting: Employed in LED drivers to provide stable and efficient power to LEDs.

Features

• High Current Capacity: Supports high current levels without significant saturation.
• Low DC Resistance (DCR): Minimizes power loss and improves efficiency.
• Compact Size: Offers a small footprint for space-constrained applications.
• Shielded Construction: Reduces electromagnetic interference (EMI).
• RoHS Compliant: Environmentally friendly and compliant with industry standards.

Benefits

• Increased Efficiency: Low DCR reduces conduction losses, leading to higher efficiency in power conversion.
• High Power Density: Compact size allows for higher power density in power supply designs.
• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving system performance.
• Improved Thermal Performance: Low DCR reduces heat generation, enhancing thermal management.
• Reliable Operation: Provides stable and reliable performance in demanding applications.

Additional Details

The XPL2010-472MLD has an inductance value of 4.7µH and a saturation current rating that specifies the current level at which the inductance starts to drop significantly. The DCR is typically in the milliohm range, ensuring minimal power loss. The device is typically available in a surface mount package, making it suitable for automated assembly processes.

This power inductor is well-suited for applications where efficiency, size, and EMI performance are critical considerations. Proper selection of the inductor value and current rating is essential to ensure optimal performance. It is also important to consider the operating frequency and temperature requirements of the application when selecting the appropriate inductor.