The MAMK2520T3R3M is a power inductor manufactured by Taiyo Yuden. It is designed for use in power supply circuits and other applications requiring efficient energy storage and filtering.

Applications

• DC-DC Converters: Used as the main inductor in step-up (boost), step-down (buck), and inverting DC-DC converters.
• Power Amplifiers: Provides filtering and energy storage in power amplifier circuits.
• LED Lighting: Used in LED driver circuits to regulate current and voltage.
• Mobile Devices: Power management in smartphones, tablets, and other portable devices.
• Point of Load (POL) Converters: Provides local voltage regulation for sensitive electronic components.

Features

• Inductance Value: 3.3 μH (Microhenries).
• Tolerance: Typically ±20% inductance tolerance.
• Shielded Construction: Minimizes electromagnetic interference (EMI).
• Small Size: Compact 2.5 x 2.0 x 1.2 mm package.
• High Current Capability: Supports high saturation current.
• Low DC Resistance (DCR): Minimizes power losses due to resistance.

Benefits

• Efficient Power Conversion: Low DCR reduces power loss and improves overall converter efficiency.
• Reduced EMI: Shielded construction minimizes electromagnetic interference with other components.
• Compact Design: Small size allows for use in space-constrained applications.
• Reliable Performance: Designed for stable performance over a wide range of operating conditions.
• High Current Handling: Capable of handling high currents without saturation, ensuring stable operation.

Additional Details

The MAMK2520T3R3M inductor utilizes a ferrite core material, which contributes to its high saturation current and low core losses. Its shielded construction helps to minimize electromagnetic interference (EMI) and allows for denser board layouts. The inductor's small size and high performance make it ideal for use in a wide variety of power supply applications. It is designed to operate over a wide temperature range and is compliant with RoHS standards.