The LTF5022TL-2R2N3R2-LC is a shielded power inductor manufactured by TDK Corporation. It is designed for use in power supply circuits and DC-DC converters where a compact size and high efficiency are required. The inductor stores energy and provides filtering in power electronic applications.

Applications:

• DC-DC Converters
• Power Supplies
• Voltage Regulators
• LED Lighting
• Portable Devices
• Point-of-Load (POL) Converters
• Step-Up/Step-Down Converters

Features:

• Shielded Construction: Reduces electromagnetic interference (EMI) and noise.
• Low DC Resistance (DCR): Minimizes power losses and improves efficiency.
• High Saturation Current: Allows for handling high current levels without significant inductance drop.
• Compact Size: Enables smaller circuit designs.
• Operating Temperature Range: Designed for reliable operation over a wide temperature range.
• Inductance Value: 2.2μH
• Tolerance: Typically ±20%

Benefits:

• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving system performance and reducing noise.
• High Efficiency: Low DC resistance reduces power losses and improves overall efficiency of the power supply.
• Compact Design: Small size allows for integration into space-constrained applications.
• Reliable Performance: Designed for reliable operation in demanding environments.
• High Current Handling: Supports high current levels without saturation, ensuring stable operation.

Additional Details:

The LTF5022TL-2R2N3R2-LC is designed for surface mounting. The 2R2 in the part number indicates an inductance value of 2.2 μH. The inductance tolerance is typically ±20%. The saturation current and rated current are important parameters to consider when selecting this inductor for a specific application. The saturation current is the current at which the inductance drops by a specified percentage (e.g., 20%), while the rated current is the maximum continuous current that the inductor can handle without exceeding a specified temperature rise. Proper layout techniques are crucial for minimizing EMI and optimizing performance. The datasheet provides detailed information on electrical characteristics, mechanical dimensions, and recommended operating conditions. It is important to consult the datasheet for complete specifications and application guidelines. The LC at the end of the part number may indicate that it is lead-free.