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TL494C - Pulse-Width-Modulation Controller

Download the TL494C datasheet PDF. This datasheet also covers the TL494 variant, as both devices belong to the same pulse-width-modulation controller family and are provided as variant models within a single manufacturer datasheet.

Description

The TL494 device incorporates all the functions required in the construction of a pulse-widthmodulation (PWM) control circuit on a single chip.

Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application.

Features

  • 1 Complete PWM Power-Control Circuitry.
  • Uncommitted Outputs for 200-mA Sink or Source Current.
  • Output Control Selects Single-Ended or Push-Pull Operation.
  • Internal Circuitry Prohibits Double Pulse at Either Output.
  • Variable Dead Time Provides Control Over Total Range.
  • Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance.
  • Circuit Architecture Allows Easy Synchronization 2.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TL494-etcTI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Order Now Technical Documents Tools & Software Support & Community TL494 SLVS074H – JANUARY 1983 – REVISED MARCH 2017 TL494 Pulse-Width-Modulation Control Circuits 1 Features •1 Complete PWM Power-Control Circuitry • Uncommitted Outputs for 200-mA Sink or Source Current • Output Control Selects Single-Ended or Push-Pull Operation • Internal Circuitry Prohibits Double Pulse at Either Output • Variable Dead Time Provides Control Over Total Range • Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance • Circuit Architecture Allows Easy Synchronization 2 Applications • Desktop PCs • Microwave Ovens • Power Supplies: AC/DC, Isolated, With PFC, > 90 W • Server PSUs • Solar Micro-Inverters • Washing Machines: Low-End and High-End • E-Bikes • Power Suppli
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