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Switchmode pulse width modulation control circuit. The tl494c device is characterized for operation from 0°c to 70°c. The tl494 is a fixed−frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply.
The tl494 is a fixed−frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply.
11+ Tl494 Circuit Diagram. The tl494c device is characterized for operation from 0°c to 70°c. Features • complete pulse width modulation control circuitry • on−chip oscillator with master or slave operation • on−chip error amplifiers • on−chip 5.0 v. The tl494c device is characterized for operation from 0°c to 70°c. Reference supply with 5% tolerance • circuit architecture allows easy synchronization.
