TEA2261 - STMicroelectronics

Manufacturer Part Number

TEA2261

Manufacturer

stmicroelectronics

Introduction

The TEA2261 is a highly integrated and feature-rich power management integrated circuit (PMIC) designed for offline AC-DC power conversion applications. It combines a high-voltage startup circuitry, power MOSFET, and control functions in a single package, making it a compact and cost-effective solution for a wide range of power supply designs.

Product Features and Performance

Isolated power supply with up to 140W output power

Wide input voltage range of 7.4V to 20V

Switching frequency range of 10kHz to 100kHz

60% maximum duty cycle

Soft-start control feature

Built-in current limiting and over-voltage protection

Operates in a wide temperature range of -20°C to 70°C

Product Advantages

Highly integrated design reduces component count and simplifies power supply implementation

Wide input voltage range and high output power capability allow for versatile applications

Robust protection features ensure reliable and safe operation

Compact 16-DIP package enables efficient board space utilization

Key Reasons to Choose This Product

Comprehensive power management solution in a single chip

Optimized for offline AC-DC power conversion applications

Excellent performance and reliability at a competitive cost

Ease of design and implementation for power supply developers

Quality and Safety Features

Rigorous quality control and testing procedures

Complies with relevant safety standards and regulations

Compatibility

The TEA2261 is designed to be compatible with a wide range of power supply applications, including but not limited to:

AC-DC adapters

Industrial power supplies

Consumer electronics power supplies

Auxiliary power supplies in various systems

Application Areas

Offline AC-DC power conversion

Auxiliary power supplies

Industrial and consumer electronics applications

Product Lifecycle

The TEA2261 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on available options and recommendations for suitable replacement products.