TL494CDRG4 - Texas Instruments

Manufacturer Part Number

TL494CDRG4

Manufacturer

Texas Instruments

Introduction

The TL494CDRG4 is a PWM control circuit integrated with dual bipolar switching transistors, designed for flexible and efficient power supply management and DC-DC conversion.

Product Features and Performance

Integrated PWM controller

Supports buck, boost, flyback, forward converter, full-bridge, half-bridge, and push-pull topologies

Features transistor driver output type

Configurable for step-up, step-down, and step-up/step-down purposes

Provides dead time control and frequency control

Product Advantages

Versatile configuration options meet diverse power management needs

Suitable for intricate power supply designs requiring multi-topology support

Enhanced control features facilitate optimized system performance

Key Technical Parameters

Number of Outputs: 2

Output Configuration: Positive

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

Frequency Switching: 1kHz ~ 300kHz

Duty Cycle (Max): 45%

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Built under strict safety and quality guidelines to ensure high performance and reliability

Operating temperature range supports a variety of environmental conditions

Compatibility

Compatible with various DC-DC converter configurations and designs

Surface mount type allows for integration into a wide range of electronic devices

Application Areas

Power supply units

DC-DC converters

Battery management systems

Consumer electronics power management

Product Lifecycle

Currently discontinued at Digi-Key

Check manufacturer and other distributors for availability and potential upgrades or replacements

Several Key Reasons to Choose This Product

Highly adaptable control circuit capable of managing numerous converter configurations

Dual output support enhances design flexibility

Wide range operation voltage and adjustable duty cycle allow for tailored power solutions

Reliable performance backed by Texas Instruments’ esteemed manufacturing quality