The SPM6550T-1R5M-HZ is a shielded power inductor from TDK Corporation, specifically designed for high-efficiency power conversion in compact electronic devices. It is optimized for use in DC-DC converters and power supply circuits where small size, low losses, and robust performance are critical.

Applications:

• DC-DC Converters: Core component in buck, boost, and buck-boost converters for voltage regulation.
• Power Supplies: Used for filtering and energy storage in a wide range of power supply designs.
• Mobile Devices: Ideal for smartphones, tablets, and other portable devices requiring efficient power management.
• Wearable Technology: Suited for smartwatches, fitness trackers, and other wearables where size and efficiency are paramount.
• IoT Devices: Used in various Internet of Things (IoT) devices that demand compact and energy-efficient components.

Features:

• Shielded Construction: Effectively minimizes electromagnetic interference (EMI) to improve system performance and reduce noise.
• Compact Size: Small form factor enables integration into space-constrained applications.
• High Current Capability: Handles substantial currents without significant performance degradation.
• Low DC Resistance (DCR): Reduces power losses and contributes to higher overall efficiency.
• Wide Operating Temperature Range: Ensures reliable operation in a variety of environmental conditions.

Benefits:

• Enhanced Efficiency: Low DCR minimizes resistive losses, resulting in improved power conversion efficiency.
• Reduced Electromagnetic Interference: Shielded construction minimizes EMI, simplifying system design and improving signal integrity.
• Space-Saving Design: Compact size allows for high-density board layouts, enabling smaller and lighter devices.
• Robust and Reliable: Designed for stable and reliable performance over a wide range of operating conditions.
• Simplified Design: The inductor's characteristics simplify power supply design and optimize performance.

The SPM6550T-1R5M-HZ features an inductance value of 1.5 μH with a tolerance of ±20%. Its saturation current is designed to handle transient peak currents, and its low DCR contributes to efficient power conversion. This inductor is well-suited for high-frequency switching power supplies. The operating temperature is optimized to maintain stable performance across varying conditions, and the shielded construction improves the devices overall robustness.