TOP254EG - Power Integrations

Manufacturer Part Number

TOP254EG

Manufacturer

power-integrations

Introduction

The TOP254EG is a high-performance, cost-effective, and highly integrated offline flyback switcher from Power Integrations. It combines a power MOSFET, oscillator, control and protection circuitry in a single monolithic IC to provide a complete, flexible power supply solution. The device offers a wide range of features and benefits, making it suitable for a variety of AC-DC power conversion applications.

Product Features and Performance

Isolated offline flyback switcher with 700V MOSFET

Frequency jittering for reduced EMI

Cycle-by-cycle current limiting for short-circuit protection

Thermal shutdown and auto-restart protection

Very low standby power consumption

Wide input voltage range: 90VAC to 265VAC

High efficiency up to 88%

Switching frequency: 66kHz and 132kHz

Output power capability up to 62W

Product Advantages

Highly integrated design reduces component count and board space

Robust protection features ensure reliable and safe operation

Wide input voltage and frequency range for global applications

High efficiency and low standby power for energy-efficient power supplies

Flexible design options with multiple frequency and power settings

Key Reasons to Choose This Product

Comprehensive set of built-in protection features for enhanced reliability

Optimized for cost-sensitive applications without compromising performance

Flexible and scalable design allows for customization to specific power requirements

Industry-leading efficiency and low standby power consumption for energy savings

Proven reliability and long-term availability from a trusted manufacturer

Quality and Safety Features

Reinforced isolation for safety-critical applications

Designed and manufactured to the highest quality standards

Compliance with relevant safety and regulatory requirements

Compatibility

The TOP254EG is compatible with a wide range of AC-DC power supply applications, including:

Consumer electronics

Industrial equipment

Household appliances

Lighting systems

Medical devices

Application Areas

AC-DC power conversion in a variety of electronic devices

Offline power supplies for consumer, industrial, and commercial applications

Flyback converter designs requiring high efficiency and robust protection

Product Lifecycle

The TOP254EG is an active product in the Power Integrations TOPSwitch-HX series. There are no immediate plans for discontinuation, and several equivalent or alternative models are available, such as the TOP255EG and TOP256EG, which offer similar features and performance. For the most up-to-date information on product availability and alternatives, please contact our sales team through our website.