TL494CDR - Texas Instruments

Manufacturer Part Number

TL494CDR

Manufacturer

Texas Instruments

Introduction

The TL494CDR is a DC DC Switching Controller designed for power management applications, capable of handling step-up, step-down, and step-up/step-down functions with precision.

Product Features and Performance

Versatile in managing power with functions for Step-Up, Step-Down, Step-Up/Step-Down operations

Supports various topologies: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Dual outputs for multiple applications

Single-phase output architecture

Adjustable switching frequency from 1kHz to 300kHz

Maximum duty cycle of 45%

Integrated dead time control and frequency control for enhanced performance

Operates across a wide supply voltage range (7V to 40V)

Product Advantages

Flexible for a broad range of power configurations

Enables compact and efficient design with surface mount SOIC package

Wide operating temperature range suitable for various environments (0°C to 70°C)

Does not require synchronous rectification or clock synchronization for easier integration

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 7V ~ 40V

Frequency Switching: 1kHz ~ 300kHz

Duty Cycle (Max): 45%

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

The TL494CDR is produced and tested under Texas Instruments' stringent quality control standards, ensuring reliability and performance.

Compatibility

Designed for versatility, the TL494CDR can be implemented into various circuit designs due to its support for multiple topologies and broad voltage range.

Application Areas

Ideal for power management in consumer electronics, industrial systems, and automotive applications where efficiency and reliability are critical.

Product Lifecycle

The TL494CDR is currently active and supported by Texas Instruments, with no current indication of impending discontinuation. Replacements or upgrades can be consulted as part of TI's extensive product portfolio.

Several Key Reasons to Choose This Product

Multi-topology support enables flexible design options.

Wide voltage and frequency ranges cater to diverse application requirements.

High reliability and performance under the Texas Instruments brand.

Suitable for a wide array of applications due to its operational flexibility and robustness.

Active product status with support from Texas Instruments ensures long-term availability and technical assistance.