The VLP5612T-6R8MR84 is a wire-wound power inductor from TDK Corporation, primarily designed for use in DC-DC converters and power management circuits within electronic devices where efficiency and miniaturization are critical.

Applications

• DC-DC converters in mobile phones and tablets
• Power supplies for SSDs and HDDs
• Voltage regulators in portable media players
• Point-of-Load (POL) converters
• Power management in IoT (Internet of Things) devices

Features

• Compact Size: Dimensions of 5.6 x 5.2 x 1.2 mm
• Inductance: 6.8 µH
• Shielded Construction: Minimizes electromagnetic interference (EMI)
• Low DC Resistance (DCR): Reduces power loss and increases efficiency
• Operating Temperature: Typically -40°C to +85°C (check datasheet)
• RoHS Compliant: Environmentally friendly, lead-free

Benefits

• High Efficiency: Low DCR minimizes resistive losses, resulting in cooler operation and improved battery life for portable devices.
• Reduced EMI: Shielded design prevents electromagnetic noise from affecting surrounding components.
• Space Saving: Small form factor allows for higher component density on the circuit board.
• Stable Performance: Reliable operation across a wide range of temperatures.
• Easy Assembly: Surface mount technology (SMT) compatible for automated assembly.

Additional Details

The VLP5612T-6R8MR84 inductor utilizes a ferrite core material, optimized for a balance of inductance and core loss characteristics. The shielded construction employs a magnetic resin to encapsulate the coil, containing the magnetic field and minimizing EMI. The "R84" likely refers to a specific tolerance or electrical characteristic refinement. Review the datasheet for specific performance curves and de-rating information.

Specific Electrical Characteristics:

• Inductance: 6.8 µH (measured at a specific frequency, typically 1 MHz)
• DC Resistance (DCR): Check the datasheet for the precise value.
• Saturation Current (Isat): Consult the datasheet for saturation current rating.
• Rated Current (Irms): Consult the datasheet for the RMS current rating.