INN2125K - Power Integrations

Manufacturer Part Number

INN2125K

Manufacturer

power-integrations

Introduction

The INN2125K is a highly efficient, highly integrated offline flyback switcher IC from Power Integrations. It is designed for compact, cost-effective power supplies in a wide range of consumer, industrial, and telecom applications requiring power levels up to 20W.

Product Features and Performance

650V high-voltage switch

Integrated 100kHz resonant-mode controller

Integrated primary-side feedback for tight output regulation

Integrated secondary-side synchronous rectification (SR) driver

Fault protection features including over-temperature and over-voltage

Meets all relevant global safety and regulatory requirements

Product Advantages

Compact, highly-integrated design reduces component count and BOM cost

Seamless integration of critical power supply functions improves reliability

Advanced control and protection features enhance system robustness

Key Reasons to Choose This Product

Industry-leading efficiency and power density for compact, cost-effective power supplies

Proven reliability and safety for mission-critical applications

Comprehensive set of integrated features simplifies design and speeds time-to-market

Quality and Safety Features

Certified to international safety standards including IEC/EN/UL 62368-1

Robust over-temperature and over-voltage fault protection

Compatibility

The INN2125K is designed for use in a wide range of AC-DC power supplies, including adapters, chargers, and industrial power supplies.

Application Areas

Consumer electronics

Industrial equipment

Telecom and networking gear

Household appliances

Product Lifecycle

The INN2125K has been discontinued, but Power Integrations may have equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on current product offerings.