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