TL494CDG4 - Texas Instruments

Manufacturer Part Number

TL494CDG4

Manufacturer

texas-instruments

Introduction

The TL494CDG4 is a widely used pulse-width-modulation (PWM) control circuit designed for switch-mode power supply (SMPS) applications. It features a high-performance IC that provides all the control and processing functions required to implement a variety of SMPS topologies, including buck, boost, flyback, forward, full-bridge, half-bridge, and push-pull converters.

Product Features and Performance

Supports a wide input voltage range of 7V to 40V

Switching frequency range of 1kHz to 300kHz

Maximum duty cycle of 45%

Dual PWM outputs for controlling power switches

Built-in soft-start and soft-stop functions

Thermal shutdown protection

Supports both voltage-mode and current-mode control

Utilizes a simple and reliable control scheme

Product Advantages

Versatile SMPS control solution supporting various converter topologies

Wide operating voltage range and switching frequency for design flexibility

Integrated protection features for improved reliability

Easy-to-use control scheme for efficient power supply design

Key Reasons to Choose This Product

Proven and reliable performance in a wide range of SMPS applications

Comprehensive feature set for flexible power supply design

Cost-effective solution for high-performance switch-mode power supplies

Supported by a large ecosystem of development tools and resources

Quality and Safety Features

Thermal shutdown protection

Robust design for reliable operation

Compliance with relevant industry standards

Compatibility

The TL494CDG4 is a general-purpose PWM control IC that is compatible with a variety of switch-mode power supply topologies, including buck, boost, flyback, forward, full-bridge, half-bridge, and push-pull converters.

Application Areas

Switching power supplies

DC-DC converters

Battery chargers

Industrial and consumer electronics

Telecommunications equipment

Medical devices

Product Lifecycle

The TL494CDG4 has been discontinued. However, there are equivalent or alternative models available from Texas Instruments, such as the TL494, TL494CN, and TL494CN/NOPB. Customers are advised to contact our website's sales team for more information on the available options and product lifecycle.