R rx5 New Member May 30, 2006 #1 Hi again, jsut wondering... can TL494 be shut down??? ive read the datasheets but I cant find a way... at least for me.... SG3525 can be, through its pin#10 w/c is the shut down pin...
Hi again, jsut wondering... can TL494 be shut down??? ive read the datasheets but I cant find a way... at least for me.... SG3525 can be, through its pin#10 w/c is the shut down pin...
motion New Member May 30, 2006 #2 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. Attachments atxps.gif 135.3 KB · Views: 12,731
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.
Optikon New Member May 30, 2006 #3 Shut down in the usual sense where the IC is brought into a mode of low power consumption? then the answer is NO.
Shut down in the usual sense where the IC is brought into a mode of low power consumption? then the answer is NO.
R rx5 New Member May 30, 2006 #4 sHUT down in w/c IC stops oscillating .... just like pin#10 of SG3525... osc stops oscillating...
R rx5 New Member May 30, 2006 #5 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. Click to expand... hello there, hmmmmmm guess pin#4 IS the WAY? to shutdown??? need to see more TL494 application notes....
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. Click to expand... hello there, hmmmmmm guess pin#4 IS the WAY? to shutdown??? need to see more TL494 application notes....