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TL494I Datasheet

Manufacturer: onsemi

This datasheet includes multiple variants, all published together in a single manufacturer document.

TL494I datasheet preview

Datasheet Details

Part number TL494I
Datasheet TL494I TL494 Datasheet (PDF)
File Size 269.35 KB
Manufacturer onsemi
Description Switch mode Pulse Width Modulation Control Circuit
TL494I page 2 TL494I page 3

TL494I Overview

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

TL494I from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Texas Instruments Logo TL494I Pulse-Width-Modulation Controller Texas Instruments
Texas Instruments Logo TL494IN Pulse-Width-Modulation Controller Texas Instruments
ART CHIP Logo TL494 SMPS Controller ART CHIP
Motorola  Inc Logo TL494 PULSE WIDTH MODULATION CONTROLLER Motorola Inc
Fairchild Semiconductor Logo TL494 SMPS Controller Fairchild Semiconductor
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More Datasheets from onsemi

See all onsemi datasheets

Part Number Description
TL494 Switch mode Pulse Width Modulation Control Circuit
TL494B Switch mode Pulse Width Modulation Control Circuit
TL494C Switch mode Pulse Width Modulation Control Circuit

TL494I Distributor

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