UC3823DW - Texas Instruments

Manufacturer Part Number

UC3823DW

Manufacturer

Texas Instruments

Introduction

The UC3823DW from Texas Instruments is a sophisticated integrated circuit designed for power management, specifically within the domain of AC DC Converters and Offline Switches. It is tailored for implementing control in high-power applications across a wide range of voltages.

Product Features and Performance

Capable of driving Boost, Buck, Flyback, and Forward topologies.

Supports an extensive voltage supply range from 8.4V to 30V.

High-frequency switching capability up to 1MHz.

Features Current Limiting for fault protection.

Incorporates Frequency Control and Soft Start functions for enhanced control and safety.

100% duty cycle for maximum output.

Product Advantages

Versatility in supporting multiple topologies allows for wide application in various power systems.

The high switching frequency facilitates the design of compact and efficient power supplies.

Soft Start capability reduces inrush current, enhancing system reliability.

Comprehensive fault protection features improve system safety and longevity.

Key Technical Parameters

Output Isolation: Non-Isolated

Internal Switch(s): No

Voltage Start Up: 9.2V

Voltage Supply (Vcc/Vdd): 8.4V ~ 30V

Duty Cycle: 100%

Frequency Switching: 1MHz

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Integrated Current Limiting for overcurrent protection.

Designed for operation in a broad temperature range, ensuring reliability under varying environmental conditions.

Compatibility

The 16-SOIC package ensures compatibility with standard surface-mount technology, facilitating easy integration into existing designs.

Application Areas

Suitable for a wide variety of applications in power management, including but not limited to power supplies, LED drivers, and battery management systems in both commercial and industrial sectors.

Product Lifecycle

This product is currently active, with no indication of nearing discontinuation. Texas Instruments typically provides ample notice and support for upgrades or replacements if needed.

Several Key Reasons to Choose This Product

High flexibility in application due to its capability to support various topologies.

Enables the design of efficient, high-frequency power converters with a small footprint.

Robust protection features ensure the longevity and reliability of both the IC and the application.

Texas Instruments' commitment to product longevity and support provides confidence in product selection and future availability.