LNK626PG LinkSwitch-3 AC/DC Converter IC – High-Efficiency Off-Line Switcher

Description

The LNK626PG is a member of the LinkSwitch-3 family by Power Integrations, designed to provide high-efficiency, cost-effective power conversion for AC/DC power supplies. This device integrates a 700V power MOSFET, a multi-mode PWM control oscillator, a high-voltage switched current source, and thermal shutdown circuitry into a single monolithic chip. Its advanced control architecture ensures excellent performance in both constant-voltage and constant-current applications.

By significantly reducing the number of external components required, the LNK626PG simplifies your power supply design while maintaining high energy efficiency. It is an excellent choice for designers looking to meet strict international energy standards while keeping their circuit board designs compact and reliable.

Key Features

• Highly Integrated: Combines the power switch, controller, and protection circuitry on one chip, reducing BOM cost and board space.
• Energy Efficient: Features multi-mode control to maximize efficiency across various load conditions, reducing energy loss.
• Advanced Protection: Includes built-in thermal shutdown, output short-circuit protection, and open-loop fault protection to ensure system safety.
• Low Standby Consumption: Engineered to minimize power draw during standby, helping your products meet green energy regulations.
• Design Flexibility: Optimized for easy design of accurate constant-voltage and constant-current power converters.

Application

• AC/DC Power Supplies: Ideal for reliable power bricks and adapters for consumer electronics.
• Battery Chargers: Provides the precision needed for efficient constant-current battery charging circuits.
• LED Lighting Drivers: Stable enough to power small-to-medium LED arrays with high efficiency.
• Standby Power: Perfect for providing energy-efficient auxiliary power in larger industrial or home appliances.
• DIY Electronics: A versatile and robust component for engineers and hobbyists creating custom, high-efficiency power converters.

Package Includes

• 1 x LNK626PG LinkSwitch-3 AC/DC Converter IC

Technical Specifications

Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.