TL494 Internal function block diagram and basic unit circuit diagram

Published:2011/5/15 8:47:00 Author:Rebekka | Keyword: Internal function block diagram, basic unit circuit | From:SeekIC

The system uses a PWM generator TL494 producd by Texas Instruments.It is a typical fixed-frequency PWM control IC, which contains all the required control switching power supply function. It can be used as a single-ended forward double tube, half bridge type, full bridge type switching power supply control system, the basic circuit units is shown as above.



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