UC1845J883B - Texas Instruments

Manufacturer Part Number

UC1845J883B

Manufacturer

Texas Instruments

Introduction

The UC1845J883B is a high-performance, fixed-frequency, current-mode PWM controller designed for use in a wide variety of power conversion and control applications. It features improved line and load regulation, as well as enhanced noise immunity and reduced susceptibility to EMI.

Product Features and Performance

Fixed-frequency current-mode control

Wide input voltage range: -0.3V to 6.3V

Supply voltage range: 12V to 28V

Supply current: 11mA

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

Precision voltage reference

Oscillator frequency compensation

Soft-start and overcurrent protection

Product Advantages

Excellent line and load regulation

Improved noise immunity and reduced EMI susceptibility

Versatile for a wide range of power conversion applications

Robust operating temperature range

Key Reasons to Choose This Product

Reliable and high-performance PWM controller

Versatile and suitable for diverse power conversion needs

Designed for enhanced stability and protection features

Trusted Texas Instruments quality and reliability

Quality and Safety Features

Robust operating temperature range

Overcurrent protection

Soft-start function

Compatibility

Suitable for use in various power conversion applications, such as switching power supplies, DC-DC converters, and motor control.

Application Areas

Switching power supplies

DC-DC converters

Motor control

Other power conversion and control applications

Product Lifecycle

The UC1845J883B is an active product, and there are equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on the latest product options and availability.