The VLP8040T-2R2N is a wire-wound power inductor manufactured by TDK Corporation, suitable for use in DC-DC converters and power management applications where a compact, high-performance inductor is required.

Applications

• DC-DC converters in consumer electronics
• Power supplies for solid state drives (SSDs)
• Voltage regulators in portable devices
• Point-of-Load (POL) converters
• Power management in various electronic circuits

Features

• Compact Size: 8.0 x 8.0 x 4.0 mm dimensions
• Inductance: 2.2 µH
• Low DC Resistance (DCR): Reduces power loss and improves efficiency
• Shielded Construction: Minimizes electromagnetic interference (EMI)
• Operating Temperature Range: Typically -40°C to +125°C (check datasheet)
• RoHS Compliant: Environmentally friendly, lead-free

Benefits

• Improved Power Efficiency: Low DCR minimizes energy dissipation, enhancing battery life in portable devices
• Reduced Electromagnetic Interference: Shielded construction prevents interference with nearby components
• Space-Saving Design: Compact size allows for higher component density on circuit boards
• Reliable Performance: Stable operation across a wide temperature range
• Simplified Assembly: Surface-mount design facilitates automated manufacturing processes

Additional Details

The VLP8040T-2R2N inductor uses a ferrite core material. The shielded construction is achieved through a magnetic resin that encapsulates the coil to contain the magnetic field and minimize EMI. The "2R2N" designation indicates a 2.2 µH inductance value with a specific tolerance. Consult the datasheet for precise electrical characteristics and performance curves.

Specific Electrical Characteristics:

• Inductance: 2.2 µH (measured at a specified frequency, typically 1 MHz)
• DC Resistance (DCR): Refer to the datasheet for the specific DCR value.
• Saturation Current (Isat): Consult the datasheet.
• Rated Current (Irms): Consult the datasheet for the Irms value.