Vertical : 1V/div
Horizontal 2uS/div
Vertical : 1V/div
Horizontal 2uS/div
The SG3524 controller
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Signal on pin 7
Vertical : 1V/div Horizontal 2uS/div |
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Signal on pin 3
Vertical : 1V/div Horizontal 2uS/div
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The working frequency of the SG3524 depend from R21 and C20 |
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The trimmer R18 adjust the output voltage. Please note that the regulation is done only on the +5 and +12 references. |