The LPS4018-184MLC is a shielded power inductor produced by Coilcraft. This component is engineered for efficient power conversion in a compact form factor, making it suitable for a variety of applications including DC-DC converters and power supplies.

Applications:

• DC-DC Converters: Employed in step-up, step-down, and inverting converters to efficiently regulate voltage levels.
• Point-of-Load (POL) Regulators: Provides stable and efficient power delivery at the point of load, reducing losses and improving performance.
• Power Supplies for Portable Devices: Ideal for use in smartphones, tablets, laptops, and other battery-powered devices requiring efficient power management.
• LED Lighting: Used in LED drivers to regulate current and voltage, ensuring optimal LED performance and longevity.
• Filtering Circuits: Implemented in noise filtering circuits to reduce electromagnetic interference (EMI) and improve signal integrity in electronic systems.

Features:

• Shielded Construction: Minimizes electromagnetic interference, ensuring stable and reliable performance in sensitive electronic circuits.
• High Saturation Current: Capable of handling high ripple currents without significant inductance drop, ensuring stable operation under varying load conditions.
• Low DC Resistance (DCR): Reduces power losses, improving overall efficiency and minimizing heat generation.
• Compact Size: Saves valuable board space, making it suitable for use in space-constrained applications.
• RoHS Compliant: Meets environmental standards for lead-free manufacturing, ensuring compliance with environmental regulations.

Benefits:

• Improved Efficiency: Low DCR minimizes power dissipation, leading to higher overall efficiency and reduced heat generation in power conversion circuits.
• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving system performance and reducing noise in sensitive circuits.
• Space Saving: Compact size allows for use in densely populated circuits and smaller form-factor devices, maximizing board real estate.
• Reliable Performance: Designed for stable operation under various operating conditions, ensuring long-term reliability and consistent performance.
• Enhanced Power Quality: Provides stable and clean power delivery, improving the overall performance and reliability of the electronic system.

Technical Specifications: The LPS4018-184MLC features an inductance of 18 μH. It is designed to handle high saturation currents, ensuring efficient performance even under peak load conditions. The inductor has a very low DC resistance, minimizing power losses and maximizing energy transfer. The shielded construction ensures minimal electromagnetic interference, contributing to stable and reliable performance in sensitive electronic circuits. The core material is optimized for high-frequency operation, making it an excellent choice for modern power conversion applications.

Coilcraft's LPS4018 series inductors are well-regarded for their robust performance and reliability in demanding power applications. The LPS4018-184MLC is an excellent choice for designers seeking a compact, efficient, and reliable inductor for their power supply and DC-DC converter designs.