The LNK605DG-TL is an Integrated Circuit (IC) component that belongs to the LNK Series by Power Integrations. It is a highly integrated offline switcher IC designed specifically for low power supply applications. Here, we will discuss its overview and key features in detail ():
The LNK605DG-TL is a cost-effective, energy-efficient, and eco-friendly offline switcher IC that provides accurate and reliable power supply solutions. It is widely used in applications such as battery chargers, adapters, TVs, set-top boxes, audio equipment, and various consumer electronics.
Key Features:
1. Primary-Side Regulation (PSR): The IC employs primary-side sensing and control, eliminating the need for an optocoupler or secondary-side feedback circuitry. This reduces the component count and cost.
2. Quasi-Resonant (QR) Switching: The QR operation enables higher efficiency with reduced switching losses and electromagnetic interference (EMI). It allows for zero voltage switching (ZVS) and zero current switching (ZCS), resulting in improved power conversion efficiency.
3. Dynamic Device Rating (DDR): The IC features DDR technology that provides constant power output even with varying input voltage. This ensures reliable and stable performance under different operating conditions.
4. Integrated Protections: The LNK605DG-TL incorporates a range of safety and protection features for enhanced robustness
