The SPL53-1024 is a power inductor manufactured by Bel Fuse Inc. It is designed for use in DC-DC converters and power supply circuits where high efficiency and low core loss are critical. The inductor is characterized by its shielded construction, which minimizes electromagnetic interference (EMI), and its compact size, making it suitable for space-constrained applications.

Applications:

• DC-DC converters: Used in step-up (boost), step-down (buck), and inverting converters to store and release energy.
• Power supplies: Employed in power supply circuits for filtering and energy storage.
• Point-of-Load (POL) regulators: Provides efficient power conversion at the point of load.
• LED lighting: Used in LED driver circuits to regulate current and voltage.
• Portable devices: Suitable for use in smartphones, tablets, and other portable devices where size and efficiency are important.

Features:

• Shielded construction: Minimizes EMI and reduces noise in sensitive circuits.
• Low core loss: Provides high efficiency in power conversion applications.
• High saturation current: Allows for handling high current loads without performance degradation.
• Compact size: Small footprint for space-constrained applications.
• RoHS compliant: Environmentally friendly and complies with RoHS standards.

Benefits:

• Improved efficiency: Low core loss minimizes energy losses in power conversion circuits.
• Reduced EMI: Shielded construction reduces electromagnetic interference, improving system performance.
• High current handling capability: Capable of handling high current loads without saturation.
• Space-saving design: Compact size allows for integration into small form factor devices.
• Enhanced reliability: Robust design ensures reliable performance in demanding applications.

Technical Specifications:

• Inductance: 1000 µH (1024 likely indicates 1000uH, check datasheet to confirm)
• Saturation Current: Consult datasheet.
• DC Resistance (DCR): Consult datasheet.
• Shielding: Shielded
• Package: SMD (Surface Mount Device) - specific dimensions will vary by series and should be verified.