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INfo needed on TL494

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motion

New Member
The TL494 is used extensively on PC ATX power supplies. Obviously, it has be able to shutdown in these circuits.

Attached is typical ATX power supply schematic.
 

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Optikon

New Member
Shut down in the usual sense where the IC is brought into a mode of low power consumption? then the answer is NO.
 

rx5

New Member
motion said:
The TL494 is used extensively on PC ATX power supplies. Obviously, it has be able to shutdown in these circuits.

Attached is typical ATX power supply schematic.

hello there,

hmmmmmm guess pin#4 IS the WAY? to shutdown??? :rolleyes:

need to see more TL494 application notes....
 
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