The LPS4018-222MLD is a shielded power inductor manufactured by Coilcraft. This inductor is designed for use in a variety of power supply and filtering applications where high efficiency and small size are critical. The shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic devices.

Applications

• DC-DC Converters: Used in step-up and step-down DC-DC converters for power regulation.
• Power Supplies: Employed in various types of power supplies to filter noise and regulate current.
• EMI Filtering: Utilized to reduce electromagnetic interference in electronic circuits.
• LED Lighting: Used in LED drivers to provide stable current and reduce ripple.
• Portable Devices: Integrated into portable devices such as smartphones and tablets for power management.

Features

• Shielded Construction: Minimizes electromagnetic interference (EMI).
• High Current Handling: Capable of handling high currents without saturation.
• Low DC Resistance (DCR): Reduces power loss and improves efficiency.
• Compact Size: Allows for use in space-constrained applications.
• RoHS Compliant: Complies with environmental regulations.

Benefits

• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving the performance of sensitive electronic devices.
• High Efficiency: Low DC resistance reduces power loss, resulting in improved efficiency.
• Stable Performance: High current handling ensures stable performance under varying load conditions.
• Compact Design: Small size allows for integration into compact and portable devices.
• Environmentally Friendly: RoHS compliance ensures adherence to environmental standards.

Technical Specifications

The LPS4018-222MLD has an inductance value of 2.2 μH. It features a saturation current rating and a low DC resistance. The shielded construction provides excellent EMI performance. The inductor is available in a surface-mount package with dimensions of 4.0mm x 4.0mm.

It is designed to operate over a wide temperature range, making it suitable for various environmental conditions.