The LPS4012-472MLB is a shielded power inductor manufactured by Coilcraft. It is designed for applications requiring efficient power conversion and compact size, particularly in DC-DC converters and power supplies.

Applications:

• DC-DC Converters: Used in step-up, step-down, and inverting converters to regulate voltage levels efficiently.
• Point-of-Load (POL) Regulators: Provides stable and efficient power delivery at the point of load, minimizing losses.
• Power Supplies for Portable Devices: Suitable for smartphones, tablets, laptops, and other battery-powered electronics.
• LED Lighting: Used in LED drivers to regulate current and voltage for optimal LED performance.
• Filtering Applications: Employed in noise filtering circuits to reduce electromagnetic interference (EMI) and improve signal integrity.

Features:

• Shielded Construction: Minimizes electromagnetic interference, ensuring stable and reliable performance.
• High Current Handling: Capable of supporting high ripple currents without saturation, maintaining inductance value.
• Low DC Resistance (DCR): Enhances efficiency by reducing power losses and improving thermal performance.
• Compact Size: Saves valuable board space, allowing for use in space-constrained applications.
• RoHS Compliant: Meets environmental standards for lead-free manufacturing, ensuring compliance with regulations.

Benefits:

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

Technical Specifications: The LPS4012-472MLB features an inductance of 4.7 μH. It is designed to handle high saturation currents, which allows it to perform efficiently even under peak load conditions. The inductor has a very low DC resistance, ensuring minimal power loss and efficient energy transfer. The shielded construction reduces electromagnetic interference, which helps maintain signal integrity and reduces noise in sensitive electronic circuits. This inductor uses a ferrite core, known for its high efficiency and stable performance across a range of temperatures.

Coilcraft's LPS4012 series inductors are renowned for their robust performance and reliability in demanding power applications. The LPS4012-472MLB is an excellent choice for designers seeking a compact, efficient, and reliable inductor for their power supply and DC-DC converter needs.