LinkSwitch-PH LED-Driver IC Family
Power Integrations has introduced reference design DER-278, which utilizes the LinkSwitch-PH family of LED driver integrated circuits (ICs). This design is tailored for applications requiring efficient LED lighting solutions, emphasizing simplicity and cost-effectiveness. The LinkSwitch-PH series is known for its ability to deliver high performance in a compact form factor, making it suitable for a variety of lighting applications.
The DER-278 reference design showcases the capabilities of the LinkSwitch-PH IC by providing a single-stage solution that minimizes component count while maximizing efficiency. This design integrates essential features such as high-voltage startup, built-in over-temperature protection, and output short-circuit protection, ensuring robust operation under various conditions.
The schematic for DER-278 includes a primary switch, a transformer for energy transfer, and output circuitry designed to drive LED loads effectively. The design also incorporates necessary filtering and feedback mechanisms to maintain stable output current, which is crucial for consistent LED performance. The output stage is optimized to provide a regulated current to the LEDs, enhancing their lifespan and performance.
Overall, the DER-278 reference design serves as a practical guide for engineers looking to implement efficient LED driver solutions, demonstrating the versatility and reliability of the LinkSwitch-PH IC family in modern lighting applications.Power Integrations announced a new reference design (DER-278) based on the company s single-stage LinkSwitch-PH LED-driver IC family. The new design.. 🔗 External reference
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