The TSL1112S-682JR18-PF is a shielded power inductor produced by TDK Corporation. This inductor is engineered for high-efficiency power conversion applications, offering a compact size and robust performance. Its shielded design minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic environments.

Applications:

• DC-DC Converters: Widely used in step-up (boost), step-down (buck), and buck-boost converters for voltage regulation across various electronic systems.
• Power Supplies: Integrated into power supplies for consumer electronics, industrial equipment, and communication devices to ensure stable and efficient power delivery.
• Portable Devices: Commonly found in smartphones, tablets, laptops, and other portable devices to manage power effectively within tight space constraints.
• LED Lighting: Employed in LED drivers to provide consistent current and voltage for optimal LED performance and longevity.
• Automotive Electronics: Utilized in automotive systems, including engine control units (ECUs) and infotainment systems, for power management and signal integrity.

Features:

• Shielded Construction: Minimizes electromagnetic interference (EMI) and reduces noise, enhancing the overall performance of the circuit.
• High Current Capacity: Designed to withstand high current levels without saturation, ensuring reliable operation under demanding conditions.
• Compact Size: The small form factor allows for easy integration into densely populated circuit boards, optimizing space utilization.
• Low DC Resistance (DCR): The low DCR minimizes power loss and improves overall efficiency, reducing heat generation and energy consumption.
• Excellent Temperature Stability: Provides stable performance across a wide range of operating temperatures, ensuring consistent and reliable operation.

Benefits:

• Improved Efficiency: The low DC resistance results in improved power conversion efficiency, reducing heat generation and minimizing energy waste.
• Reduced EMI: The shielded construction minimizes electromagnetic interference, preventing interference with other components and ensuring signal integrity.
• Space Optimization: The compact size allows for smaller and more efficient designs, maximizing board space and enabling miniaturization of electronic devices.
• Reliable Operation: The excellent temperature stability ensures consistent performance under various environmental conditions, enhancing the reliability of the system.
• High Current Handling: The inductor can handle high current levels, making it suitable for demanding applications requiring efficient power delivery.

Additional Details:

The TSL1112S series from TDK is renowned for its robust design and reliable performance in power management applications. The TSL1112S-682JR18-PF has an inductance value of 6.8µH (inferred from 682, where the number represents 68 x 10^2 picohenries). The 'J' indicates a tolerance of ±5%. The 'R18' likely relates to the component's dimensions or testing frequency. As always, it is crucial to consult the official TDK datasheet for detailed specifications, including inductance tolerance, saturation current, and other electrical parameters, to ensure optimal performance and reliability in the intended application. The 'PF' suffix indicates the packaging type and is typically used for automated assembly processes.