UC1844J - Texas Instruments

Manufacturer Part Number

UC1844J

Manufacturer

Texas Instruments

Introduction

The UC1844J is a high-performance, high-speed, current-mode PWM controller designed for switched-mode power supply applications. It provides a comprehensive set of features for controlling and protecting power supplies, including voltage and current regulation, current limiting, and thermal shutdown.

Product Features and Performance

High-speed, current-mode PWM control

Wide input voltage range of -0.3V to 6.3V

Supply voltage range of 12V to 28V

Low supply current of 11mA

Wide operating temperature range of -55°C to 125°C

Precision voltage and current regulation

Current limiting and thermal shutdown protection

Suitable for a variety of power supply topologies, including forward, flyback, and push-pull converters

Product Advantages

Excellent performance and reliability

Comprehensive protection features

Versatile design for various power supply applications

Proven Texas Instruments technology and support

Key Reasons to Choose This Product

Reliable and robust power supply control

Optimized for efficient and stable power conversion

Comprehensive set of features for easy integration

Trusted Texas Instruments quality and reliability

Quality and Safety Features

Designed and manufactured to high quality standards

Thermal shutdown and current limiting protection

Meets relevant safety and regulatory requirements

Compatibility

The UC1844J is a versatile PWM controller suitable for a wide range of power supply applications, including industrial, consumer, and telecom equipment.

Application Areas

Switched-mode power supplies

Power factor correction circuits

DC-DC converters

Uninterruptible power supplies (UPS)

Industrial and commercial electronics

Product Lifecycle

The UC1844J is an active product and is currently in production. There are equivalent and alternative models available from Texas Instruments, such as the UC1845J, UC1846J, and UC1847J, which offer similar features and performance. If you require more information or have specific needs, please contact our website's sales team.