Power Integrations

LNK625PG

The Power Integrations LNK625PG is a highly integrated, high-efficiency synchronous buck regulator designed for automotive applications. It is designed to provide a stable and efficient power supply to automotive systems, such as infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).

Description:

The LNK625PG is a synchronous buck regulator that uses a current mode control architecture to provide high efficiency and fast transient response. It features a wide input voltage range of 4.5V to 40V, making it suitable for a variety of automotive power supply systems. The device is available in a compact 20-pin 3mm x 4mm QFN package.

Features:

• High efficiency: The LNK625PG is designed for high efficiency operation, with a typical efficiency of up to 95%.
• Wide input voltage range: The device can operate from a wide input voltage range of 4.5V to 40V, making it suitable for a variety of automotive power supply systems.
• Synchronous rectification: The LNK625PG uses synchronous rectification to minimize conduction losses and improve efficiency.
• Current mode control: The device uses a current mode control architecture to provide fast transient response and excellent line and load regulation.
• Protection features: The LNK625PG includes a range of protection features, including over-current protection, over-voltage protection, and thermal shutdown.

Applications:

The LNK625PG is designed for use in automotive applications, such as:

• Infotainment systems
• Instrument clusters
• Advanced driver-assistance systems (ADAS)
• LED lighting
• Power supplies for sensors and actuators

In summary, the Power Integrations LNK625PG is a highly integrated, high-efficiency synchronous buck regulator designed for automotive applications. It offers a wide input voltage range, high efficiency, and a range of protection features to ensure reliable operation in demanding automotive environments.