The DO5022P-473MLD is a shielded power inductor manufactured by Coilcraft. This inductor is designed to provide efficient energy storage and filtering in various power electronic circuits. Due to being categorized as END-OF-LIFE, availability might be limited, and a suitable replacement may be necessary for new designs or repairs.

Applications

• DC-DC Converters: Commonly used in buck, boost, and flyback converters for voltage regulation.
• Power Supplies: Filtering and smoothing voltage in power supply units.
• EMI Filtering: Reducing electromagnetic interference in electronic devices.
• Step-Up/Step-Down Regulators: Regulating voltage levels in various applications.
• LED Drivers: Providing stable current to drive LEDs in lighting applications.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI).
• Low DC Resistance (DCR): Minimizes power loss due to resistance, enhancing efficiency.
• High Saturation Current: Handles high currents without significant inductance drop.
• Compact Size: Suitable for space-constrained applications.
• High Inductance Value: Provides effective energy storage.

Benefits

• Reduced EMI: The shielded construction minimizes electromagnetic interference, improving overall system performance.
• Improved Efficiency: Low DCR minimizes power loss and increases the efficiency of the power circuit.
• Stable Performance: High saturation current ensures stable operation even under high current conditions.
• Compact Design: Small size allows for easy integration into compact electronic devices.

Additional Details

The DO5022P-473MLD features an inductance of 47μH. Other important parameters include its saturation current rating, DC resistance, and operating temperature range. When selecting a replacement, ensure that the alternative inductor meets or exceeds these specifications to maintain circuit performance. Due to its END-OF-LIFE status, it is advisable to consult with electronic component distributors or Coilcraft directly to identify a suitable replacement. Reviewing the original Coilcraft datasheet will provide comprehensive details about the inductor's performance characteristics.