LNK500PN - Power Integrations

Manufacturer Part Number

LNK500PN

Manufacturer

power-integrations

Introduction

The LNK500PN is a highly integrated, energy-efficient flyback switcher IC from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single package, making it an ideal solution for offline power supplies in a wide range of applications.

Product Features and Performance

Integrated high-voltage power MOSFET for improved efficiency and reliability

Programmable switching frequency between 30kHz and 42kHz

Maximum duty cycle of 77% for improved power delivery

Comprehensive suite of protection features including current limiting, open loop, over-temperature, and short-circuit protection

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

Product Advantages

Simplified power supply design with minimal external components

Improved efficiency and reliability compared to discrete solutions

Flexible design options with programmable switching frequency

Comprehensive protection features ensure safe and reliable operation

Key Reasons to Choose This Product

Highly integrated and cost-effective solution for offline power supplies

Excellent power density and efficiency for compact design

Robust protection features safeguard the power supply and connected loads

Proven reliability and performance from a trusted manufacturer

Quality and Safety Features

Qualified to stringent safety and regulatory standards

Robust design for reliable long-term operation

Rigorous testing and quality control processes

Compatibility

The LNK500PN is compatible with a wide range of offline power supply applications, including adapters, chargers, and industrial equipment.

Application Areas

Offline power supplies for consumer electronics

Chargers and adapters for mobile devices

Industrial and commercial power supplies

General-purpose flyback converter designs

Product Lifecycle

The LNK500PN is currently in production and not nearing discontinuation. There are several equivalent and alternative models available from Power Integrations, such as the LNK501, LNK502, and LNK503 series. Customers are advised to contact our website's sales team for more information on the latest product options and recommendations.