LNK456DG - Power Integrations

Manufacturer Part Number

LNK456DG

Manufacturer

power-integrations

Introduction

The LNK456DG is a high-performance, offline AC-DC switcher IC from Power Integrations. It is designed for a wide range of power supply applications, including LED drivers, adapters, and chargers. The device integrates a high-voltage switch, control, and protection circuitry, simplifying the design and reducing the overall component count.

Product Features and Performance

Integrated high-voltage switch, control, and protection circuitry

Wide input voltage range: 50V maximum

Output current up to 1A

Operating frequency of 122kHz

Triac dimming support for LED applications

Thermal shutdown and overcurrent protection

Product Advantages

Compact and integrated design reducing overall component count

High efficiency and reliability

Comprehensive protection features for safe and reliable operation

Suitable for a wide range of power supply applications

Key Reasons to Choose This Product

Proven performance and reliability from a trusted manufacturer

Simplified design and reduced component count for cost-effective solutions

Versatile and flexible for various power supply applications

Comprehensive protection features for safe and reliable operation

Quality and Safety Features

Compliance with relevant safety and regulatory standards

Robust design for reliable and long-lasting performance

Thorough testing and quality control measures

Compatibility

The LNK456DG is designed to be compatible with a wide range of power supply applications, including LED drivers, adapters, and chargers. It can be easily integrated into various circuit designs.

Application Areas

LED drivers

AC-DC adapters

Battery chargers

General power supply applications

Product Lifecycle

The LNK456DG has been discontinued. However, Power Integrations offers several equivalent and alternative models that can be considered as replacements, such as the LNK457DG and LNK458DG. Customers are advised to contact our website's sales team for more information on available options and product support.