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
Representative TL494 image (package may vary by manufacturer)