TOP261LN - Power Integrations

Manufacturer Part Number

TOP261LN

Manufacturer

power-integrations

Introduction

The TOP261LN is a highly integrated, energy-efficient offline power supply controller from Power Integrations. It features a high-voltage power MOSFET, oscillator, and control circuitry in a single surface mount package, enabling the design of compact, reliable and cost-effective power supplies.

Product Features and Performance

Internal high-voltage power MOSFET for improved energy efficiency and reliability

Integrated oscillator and control circuitry for simplified power supply design

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

High switching frequency of 66kHz or 132kHz for compact transformer design

Maximum output power of 244W

Product Advantages

Compact, integrated design reduces component count and simplifies power supply construction

High-voltage power MOSFET enables use of simple, low-cost transformer

Wide temperature range and fault protection features improve reliability

High switching frequency allows for smaller magnetics

Key Reasons to Choose This Product

Highly integrated, energy-efficient power supply controller for compact, reliable designs

Simplified power supply design with reduced component count

Robust fault protection and wide operating temperature range

High power density and switching frequency for compact transformer design

Quality and Safety Features

Overvoltage, overcurrent and overtemperature protection

Reinforced isolation between primary and secondary sides

Compatibility

The TOP261LN is compatible with a wide range of AC-DC power supply applications, including consumer electronics, industrial equipment, and household appliances.

Application Areas

AC-DC power supplies for consumer electronics, industrial equipment, and household appliances

Compact, high-power density power supplies

Product Lifecycle

The TOP261LN is an obsolete product. Power Integrations recommends customers to contact our website's sales team for information on equivalent or alternative models that may be available.