TL494 Datasheet (PDF) Download
Fairchild Semiconductor
TL494

Description

The TL494 is used for the control circuit of the PWM switching regulator.

Key Features

  • Internal regulator provides a stable 5V reference supply trimmed to 5%
  • Unmitted output TR for 200mA sink or source current
  • Output control for push-pull or single-ended operation
  • Variable duty cycle by dead time control (pin
  • On-chip oscillator with master or slave operation
  • Internal circuit prohibits double pulse at either output
TL494 reference image

Representative TL494 image (package may vary by manufacturer)