LNK6777K - Power Integrations

Manufacturer Part Number

LNK6777K

Manufacturer

power-integrations

Introduction

The LNK6777K is a highly efficient offline switching regulator IC from Power Integrations, designed for high-power flyback converter applications. It features an internal 725V power switch, advanced control circuitry, and comprehensive protection features to ensure reliable and safe operation.

Product Features and Performance

Integrated 725V power switch for increased efficiency and reduced component count

Switching frequency range of 120kHz to 136kHz for flexible design

64% maximum duty cycle for high power delivery

Comprehensive protection features including current limiting, overload, over-temperature, overvoltage, and short-circuit protection

Wide operating temperature range of -40°C to 150°C (TJ)

12-BESOP (0.350", 8.89mm Width) package with 11 leads and exposed pad for improved thermal dissipation

Product Advantages

Simplified and compact design with integrated power switch

High efficiency and reliability through advanced control circuitry

Comprehensive protection features for safe and stable operation

Flexible design options with wide switching frequency range

Key Reasons to Choose This Product

Industry-leading performance and reliability from a trusted manufacturer

Reduced component count and design complexity for cost-effective solutions

Comprehensive protection features ensure long-term durability and safety

Wide operating temperature range suitable for diverse applications

Quality and Safety Features

Designed and manufactured to the highest quality standards

Comprehensive protection features for safe and reliable operation

RoHS-compliant and environmentally friendly

Compatibility

The LNK6777K is compatible with a wide range of power supply and switching regulator applications, particularly in high-power flyback converter designs.

Application Areas

High-power AC-DC adapters and chargers

Industrial power supplies

LED drivers

Household appliances

Medical equipment

Telecommunications equipment

Product Lifecycle

The LNK6777K has been discontinued. However, there are several equivalent or alternative models available from Power Integrations, such as the LNK6778K, LNK6779K, and LNK6780K, which offer similar features and performance. Customers are advised to contact our website's sales team for more information on the available options and to determine the best fit for their specific application requirements.