The DCS5R5474CF is a power inductor manufactured by Korchip. This surface-mount inductor is designed for use in DC-DC converters and power supply circuits. It offers a combination of high inductance, low DC resistance (DCR), and a shielded construction to minimize electromagnetic interference (EMI). This makes it well-suited for a variety of applications requiring efficient power conversion in a compact form factor.

Applications

• DC-DC Converters: Step-up (Boost), Step-down (Buck), and Inverting Converters.
• Power Supplies: Used in voltage regulators and switching power supplies.
• Filtering Circuits: Power line filtering and noise suppression applications.
• Portable Electronics: Found in devices like smartphones, tablets, and laptops for power management.
• Automotive Applications: Used in various automotive electronic systems.

Features

• High Inductance: Boasts an inductance value of 470 µH.
• Low DC Resistance (DCR): Minimizes power losses and improves efficiency.
• Shielded Construction: Reduces electromagnetic interference (EMI) emissions.
• Surface Mount Design: Facilitates easy and efficient automated assembly.
• Compact Size: Allows for high-density mounting on printed circuit boards (PCBs).
• High Saturation Current: Can handle high current levels without significant inductance drop.

Benefits

• Improved Efficiency: The low DCR leads to higher efficiency in power conversion circuits.
• Reduced EMI: The shielded construction minimizes electromagnetic interference, ensuring stable operation of nearby circuits.
• Stable Performance: Provides stable inductance over a wide range of temperatures and current levels.
• Space Saving: Its compact size is ideal for applications where PCB space is limited.
• Reliable Operation: Designed for reliable performance in demanding environments.

Technical Specifications

The DCS5R5474CF features the following key specifications. Note that specific values may vary slightly, so always consult the manufacturer's datasheet for the most precise information.

• Inductance: 470 µH
• DC Resistance (DCR): Value depends on the specific series and should be verified in the datasheet.
• Saturation Current: Value depends on the specific series and should be verified in the datasheet.
• Operating Temperature Range: Typically -40°C to +125°C.
• Shielding: Shielded
• Package Type: Surface Mount
• Dimensions: Approximately 5.2 mm x 5.2 mm x 4.0 mm (verify with the datasheet as dimensions can vary slightly).

The DCS5R5474CF is a suitable choice for applications that require a high-inductance, low-DCR inductor with good EMI performance. Its applications include DC-DC converters, power supplies, and filtering circuits in various electronic devices. Due to variations between specific series, always consult the manufacturer's datasheet for the most accurate and up-to-date specifications before using this component in a design.