MC33261P - Motorola

Manufacturer Part Number

MC33261P

Manufacturer

onsemi

Introduction

The MC33261P is a Power Management Integrated Circuit (PMIC) that provides Power Factor Correction (PFC) functionality. It is designed to improve the power efficiency and power quality of switched-mode power supplies used in a variety of applications.

Product Features and Performance

Provides active Power Factor Correction (PFC) to improve power factor and reduce harmonic distortion

Wide input voltage range of 85V to 265V AC

High power factor up to 0.99

Low total harmonic distortion (THD) of less than 5%

Operates at a switching frequency of up to 150kHz

Integrated high-voltage startup circuit and soft-start functionality

Built-in over-current, over-voltage, and thermal protection

Product Advantages

Improved power efficiency and reduced energy consumption

Reduced utility bills and environmental impact

Compliance with power quality standards and regulations

Compact design for space-constrained applications

Key Reasons to Choose This Product

Advanced PFC technology for superior power factor and low harmonic distortion

Wide input voltage range for global compatibility

Robust protection features for reliable and safe operation

Optimized for high-efficiency power supply designs

Quality and Safety Features

Designed and manufactured to high quality standards

Integrated protection features for over-current, over-voltage, and thermal conditions

Compliant with relevant safety and regulatory standards

Compatibility

The MC33261P is suitable for use in a variety of switched-mode power supply applications, including:

Household appliances

Industrial equipment

Information technology (IT) and consumer electronics

Lighting systems

Application Areas

Power supplies for consumer electronics, industrial equipment, and household appliances

LED drivers and lighting systems

Server and networking equipment

Renewable energy systems

Product Lifecycle

The MC33261P is an active product, and onsemi continues to offer it as part of their Power Management IC portfolio. There are currently no direct equivalent or alternative models available from onsemi. If you have any questions or require more information, please contact our sales team through our website.