The SQC322517HP-4R7T-N is a high-performance power inductor manufactured by Chilisin Electronics. This inductor is designed for use in a wide range of power supply applications, offering excellent efficiency and stability.

Applications

• DC-DC converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power amplifiers: Employed in RF power amplifiers for impedance matching and filtering.
• LED lighting: Essential in LED drivers for efficient power delivery.
• Portable devices: Found in smartphones, tablets, and laptops for power management.
• Automotive electronics: Used in various automotive applications such as engine control units (ECUs) and infotainment systems.

Features

• High current handling capability: Designed to withstand high current levels without saturation.
• Low DC resistance (DCR): Minimizes power loss, enhancing overall efficiency.
• Shielded construction: Reduces electromagnetic interference (EMI).
• Compact size: Enables integration into small form factor devices.
• High saturation current: Ensures stable performance under high current conditions.
• Operating temperature range: Wide operating temperature range suitable for various environments.

Benefits

• Improved efficiency: Low DCR minimizes power loss, leading to higher energy efficiency.
• Reduced EMI: Shielded construction reduces electromagnetic interference, improving system reliability.
• Stable performance: High saturation current ensures stable performance even under high load conditions.
• Compact design: Allows for use in space-constrained applications.
• Reliable operation: Designed for long-term reliability in demanding environments.

Additional Details

The SQC322517HP-4R7T-N inductor has an inductance value of 4.7µH (microhenries) with a tolerance typically around ±20%. It is constructed with a ferrite core material, providing excellent magnetic properties. The component is surface mountable, facilitating automated assembly processes. The physical dimensions are approximately 3.2mm x 2.5mm x 1.7mm, which is a relatively small footprint for its performance capabilities.

This inductor also offers a high self-resonant frequency (SRF), which enhances its performance in high-frequency applications. The rated current is designed to be robust, ensuring that it can handle the demands of modern electronic circuits. It is also compliant with RoHS (Restriction of Hazardous Substances) standards, making it environmentally friendly.

Overall, the Chilisin SQC322517HP-4R7T-N is a versatile and reliable power inductor suitable for a broad spectrum of power management applications where efficiency, stability, and small size are critical.