LNK457VG - Power Integrations

Manufacturer Part Number

LNK457VG

Manufacturer

power-integrations

Introduction

The LNK457VG is a high-performance, energy-efficient AC-DC offline switcher from Power Integrations. It is designed for use in a wide range of LED lighting applications, including lamps, downlights, and other LED-based products.

Product Features and Performance

Integrated high-voltage power switch for efficient power conversion

Operates at a fixed switching frequency of 122kHz

Supports triac dimming for smooth and reliable LED dimming

Wide input voltage range of up to 50V

Capable of delivering up to 1A of output current

Operates over a wide temperature range of -40°C to 150°C (TJ)

Compact through-hole 12-SDIP package with exposed pad for improved thermal performance

Product Advantages

Efficient power conversion for energy-saving LED lighting solutions

Reliable and consistent LED dimming performance

Versatile design suitable for a wide range of LED lighting applications

Compact and thermally-enhanced package for easy integration

Key Reasons to Choose This Product

High energy efficiency for reduced power consumption and operating costs

Seamless LED dimming functionality for enhanced user experience

Robust and reliable performance across a wide range of operating conditions

Ease of integration and compact design for flexible product design

Quality and Safety Features

Designed and manufactured to the highest quality standards

Meets relevant safety and regulatory requirements for LED lighting applications

Compatibility

Suitable for use in a variety of LED lighting products, including lamps, downlights, and other LED-based fixtures

Application Areas

LED lamps and luminaires

Downlights and recessed lighting

General LED lighting applications

Product Lifecycle

["The LNK457VG is an obsolete product, meaning it is no longer in active production.","There are alternative and equivalent models available from Power Integrations, such as the LNK458 and LNK459 series, which offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on these alternative options."]