UC1843AJ883B - Texas Instruments

Manufacturer Part Number

UC1843AJ883B

Manufacturer

Texas Instruments

Introduction

The UC1843AJ883B is a high-performance, fixed-frequency, voltage-mode PWM controller designed for off-line and DC-DC power supply applications. It features excellent line and load regulation, low start-up current, and high-speed operation.

Product Features and Performance

Fixed-frequency operation up to 1 MHz

Wide input voltage range of -0.3V to 6.3V

Supply voltage range of 7.6V to 30V

Low supply current of 11 mA

Operating temperature range of -55°C to 125°C

High-speed operation with fast response time

Excellent line and load regulation

Comprehensive protection features including overcurrent, overvoltage, and thermal shutdown

Product Advantages

Reliable and robust performance

Versatile for various power supply applications

Efficient power management with low supply current

Wide operating temperature range for diverse environments

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Comprehensive feature set for efficient power supply design

Suitable for a wide range of off-line and DC-DC power supply applications

Cost-effective solution for your power management needs

Quality and Safety Features

Rigorous quality control and testing

Compliance with relevant safety standards

Robust design for reliable operation

Compatibility

Compatible with a variety of power supply topologies and applications

Application Areas

Off-line power supplies

DC-DC power converters

Industrial and consumer electronics

Telecommunications equipment

Automotive and transportation systems

Product Lifecycle

The UC1843AJ883B is an active product. There are no plans for discontinuation at this time. Alternative models that may be considered include the UC1842 and UC1846 series, which offer similar features and functionalities. Please contact our website's sales team for more information on available options and to discuss your specific requirements.