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TL494I Description

Switch mode Pulse Width Modulation Control Circuit TL494, NCV494 The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for switch mode power supply control.

TL494I Key Features

  • plete Pulse Width Modulation Control Circuitry
  • On-Chip Oscillator with Master or Slave Operation
  • On-Chip Error Amplifiers
  • On-Chip 5.0 V Reference
  • Adjustable Deadtime Control
  • Unmitted Output Transistors Rated to 500 mA Source or Sink
  • Output Control for Push-Pull or Single-Ended Operation
  • Undervoltage Lockout
  • NCV Prefix for Automotive and Other

TL494I Applications

  • Pb−Free Packages are Available
  • For additional information on our Pb−Free strategy and soldering details, please download the onsemi Soldering and Mounting Techniques Reference Manual, SOLDERR
  • This marking diagram also applies to NCV494