TL494CDBR - Texas Instruments

Manufacturer Part Number

TL494CDBR

Manufacturer

Texas Instruments

Introduction

The TL494CDBR is a pulse-width-modulated (PWM) control circuit capable of controlling power supplies or other power control applications. It features two independent control channels, each with its own error amplifier, sawtooth generator, and PWM output. The device is designed to operate from a single power supply ranging from 7V to 40V.

Product Features and Performance

Dual PWM control channels

On-chip sawtooth generator and error amplifiers

Wide operating voltage range of 7V to 40V

Switching frequency range of 1kHz to 300kHz

Maximum duty cycle of 45%

No synchronous rectification

Dead time control and frequency control features

Product Advantages

Versatile design suitable for a variety of power supply topologies

Wide operating voltage range accommodates diverse applications

Independent control channels offer flexibility in power management

Simple external component count for cost-effective solutions

Key Reasons to Choose This Product

Proven reliability and performance of Texas Instruments' power management ICs

Extensive documentation and design resources available for easy implementation

Long-standing reputation for quality and customer support

Cost-effective solution for a wide range of power control applications

Quality and Safety Features

Robust design and manufacturing process for reliable operation

Thermal shutdown and current limiting protection features

Compliance with industry safety and environmental standards

Compatibility

Suitable for use in a variety of power supply topologies, including buck, boost, flyback, forward, full-bridge, and half-bridge converters

Application Areas

Power supplies for industrial equipment, consumer electronics, and automotive applications

Motor control, lighting control, and other power conversion and control systems

Product Lifecycle

["The TL494CDBR is an obsolete product, meaning it is no longer in production.","There are several alternative and equivalent models available from Texas Instruments, such as the TL494C, TL494CN, and TL494CN-EP. Customers are advised to contact our website's sales team for more information on suitable replacement options."]