The CDRH2D18/HP-R56NC is a shielded power inductor manufactured by Sumida America Components Inc. It's designed for use in DC-DC converters and power supply circuits where a compact size and low profile are critical. The inductor provides efficient energy storage and filtering, contributing to stable and reliable power delivery.

Applications

• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting DC-DC converters to store energy and filter output voltage.
• Power Supplies: Employed in various power supply circuits, including switching power supplies and linear regulators.
• Portable Devices: Found in smartphones, tablets, laptops, and other portable devices requiring compact and efficient power management.
• LED Lighting: Used in LED driver circuits to regulate current and ensure stable light output.
• Automotive Electronics: Incorporated in automotive power systems for various applications, such as engine control and infotainment systems.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI) and noise, ensuring stable operation in sensitive circuits.
• Compact Size: Small footprint and low profile make it suitable for space-constrained applications.
• High Current Capability: Designed to handle high currents without saturation, providing efficient energy storage.
• Low DC Resistance (DCR): Minimizes power losses due to resistance, improving overall efficiency.
• Wide Operating Temperature Range: Operates reliably over a wide temperature range, ensuring stable performance in various environments.

Benefits

• Reduced EMI: Shielded construction minimizes EMI, ensuring stable operation of nearby circuits and components.
• Space Saving: Compact size allows for denser circuit designs and smaller overall product dimensions.
• High Efficiency: Low DCR minimizes power losses, improving overall system efficiency and reducing heat generation.
• Reliable Performance: Designed for reliable operation in demanding applications, ensuring long-term performance.
• Versatile: Suitable for a wide range of power supply applications, providing flexibility in design.

Technical Specifications

• Inductance (L): 0.56 μH (as indicated by R56 in the part number, R56 = 0.56μH)
• Tolerance: Check the datasheet for specific tolerance value.
• Saturation Current (Isat): Check the datasheet for saturation current.
• DC Resistance (DCR): Low DCR value (refer to the datasheet for specific value).
• Shielded: Yes

For detailed technical specifications, including inductance tolerance, saturation current, DC resistance, and dimensions, always refer to the official datasheet from Sumida America Components Inc.