TOP258EG - Power Integrations

Manufacturer Part Number

TOP258EG

Manufacturer

power-integrations

Introduction

The TOP258EG is a highly integrated, energy-efficient offline switcher IC from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single package. The TOP258EG is designed for low-cost, high-efficiency power supplies in a wide range of applications, including consumer electronics, industrial equipment, and LED lighting.

Product Features and Performance

High-voltage power MOSFET integrated for reduced component count

Tight regulation and fast dynamic response for excellent load and line regulation

Integrated soft-start function for inrush current limitation

Wide operating temperature range of -40°C to 150°C

Cycle-by-cycle current limiting and thermal shutdown protection

High-frequency operation up to 132 kHz for smaller transformer size

Up to 195W output power capability

Product Advantages

Highly integrated design for simplified and cost-effective power supply implementation

Robust protection features for reliable and safe operation

High-frequency switching for compact transformer and inductor size

Wide operating temperature range for use in diverse environments

Key Reasons to Choose This Product

Industry-leading integration and performance for optimized power supply design

Proven reliability and safety features for long-lasting and dependable operation

Flexibility to address a wide range of power requirements and applications

Ease of use and reduced design complexity for faster time-to-market

Quality and Safety Features

Meets safety standards such as UL, TUV, and CQC

Robust protection against overcurrent, overvoltage, and overtemperature conditions

Extensive testing and quality control measures during manufacturing

Compatibility

The TOP258EG is compatible with a variety of power supply topologies, including flyback, forward, and buck-boost converters. It can be used in a wide range of applications, such as consumer electronics, industrial equipment, and LED lighting.

Application Areas

Consumer electronics (e.g., TVs, set-top boxes, game consoles)

Industrial equipment (e.g., power tools, appliances, automation systems)

LED lighting (e.g., bulbs, lamps, fixtures)

Power supplies for a variety of other electronic devices and systems

Product Lifecycle

The TOP258EG is an active product in Power Integrations' product portfolio. There are several equivalent or alternative models available, such as the TOP259, TOP260, and TOP261 series. If you require further information or assistance, please contact our sales team through our website.