The NL453232T-561K-S is a wire-wound power inductor manufactured by Chilisin. It is designed for surface mounting and is commonly used in power management circuits, DC-DC converters, and other applications requiring efficient energy storage and filtering. The 'S' suffix might indicate a specific screening or packaging option; consulting the datasheet is always recommended.

Applications

• DC-DC converters: Used as an energy storage element in step-up, step-down, and inverting DC-DC converters.
• Power management circuits: Employed in voltage regulators, power filters, and other power management applications.
• Notebook computers: Found in power supply sections for regulating voltage to different components.
• Portable devices: Used in smartphones, tablets, and other portable electronics for efficient power conversion.
• LED lighting: Integrated into LED driver circuits for current regulation and filtering.

Features

• Compact size: 4.5mm x 3.2mm x 3.2mm footprint for space-constrained applications.
• Wire-wound construction: Provides high inductance and excellent current handling capacity.
• Surface mount technology (SMT): Enables automated assembly and reflow soldering.
• High current capability: Designed to handle significant DC current without saturation.
• Low DC resistance (DCR): Minimizes power loss due to heat dissipation.
• 561 Inductance: Indicates an inductance value of 560 μH (microhenries).
• K Tolerance: Suggests an inductance tolerance of ±10%.
• -S Suffix: Potentially indicates a specific screening, packaging or other characteristic (refer to datasheet).

Benefits

• Efficient power conversion: Low DCR minimizes power loss and improves overall system efficiency.
• Stable performance: Maintains its inductance value across a wide range of temperatures and frequencies.
• Reliable operation: Robust construction ensures consistent performance in demanding applications.
• Space saving: Small size allows for higher density circuit board designs.
• Easy assembly: SMT design simplifies the manufacturing process.
• Reduced EMI: Shielded construction helps to minimize electromagnetic interference.

Additional Details

The NL453232T-561K-S has a nominal inductance of 560 μH with a tolerance of ±10%. The saturation current and DC resistance are critical parameters for power applications. Refer to the Chilisin datasheet for detailed specifications, including saturation current, DCR, self-resonant frequency (SRF), and Q-factor. The datasheet also provides information on the inductor's core material, winding configuration, and recommended soldering profiles. It is important to follow proper handling and storage procedures to ensure the inductor's long-term reliability and performance.