Power Integrations

LNK626PG

The Power Integrations LNK626PG is a high-efficiency, synchronous, current-mode, primary-side regulated flyback controller designed for use in offline and line-powered applications. It is available in a compact PG-DSO-8 package, making it suitable for space-constrained designs.

Description:

The LNK626PG is a high-performance flyback controller that offers a wide range of features to improve efficiency and ease of use. It features a synchronous rectification mode, which allows for higher efficiency at light loads, and a primary-side regulation mode, which simplifies the design and reduces component count.

Features:

1. High efficiency: The LNK626PG achieves high efficiency levels by using synchronous rectification and primary-side regulation.
2. Wide input voltage range: The controller can operate from a wide input voltage range of 90Vac to 264Vac, making it suitable for both offline and line-powered applications.
3. Current-mode control: The LNK626PG uses current-mode control, which provides fast transient response and excellent line and load regulation.
4. Simplified design: The controller features a simple design with few external components, reducing the overall system cost and complexity.
5. Protection features: The LNK626PG includes various protection features such as over-current protection, over-voltage protection, and over-temperature protection to ensure reliable operation.

Applications:

The LNK626PG is suitable for a wide range of applications, including:

1. Power adapters: The LNK626PG can be used in power adapters for various electronic devices, such as smartphones, tablets, and laptops.
2. LED lighting: The controller can be used in LED lighting applications, such as streetlights, downlights, and floodlights, to provide efficient and reliable power conversion.
3. Battery chargers: The LNK626PG can be used in battery chargers for portable devices, such as smartphones, tablets, and wearable devices.
4. Industrial control: The controller can be used in industrial control applications, such as motor drives and sensor power supplies, to provide efficient and reliable power conversion.

In summary, the Power Integrations LNK626PG is a high-efficiency, synchronous, current-mode, primary-side regulated flyback controller that offers a wide range of features and is suitable for various applications, including power adapters, LED lighting, battery chargers, and industrial control.