Jun 2, 2014 #1 S shemo Advanced Member level 4 Joined Apr 26, 2002 Messages 105 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 709 1)On this diagram, 24VAC com in into the MC33063, so the MC33063 can take in both AC and DC voltage? 2)RSC1 1.0ohm resitor, I saw 2 of that parallel, is that correct? 3)This circuit shows MC33063 generates 5V output? How do I modify the circuit to generate 12VDC output? Input still 24VAC.
1)On this diagram, 24VAC com in into the MC33063, so the MC33063 can take in both AC and DC voltage? 2)RSC1 1.0ohm resitor, I saw 2 of that parallel, is that correct? 3)This circuit shows MC33063 generates 5V output? How do I modify the circuit to generate 12VDC output? Input still 24VAC.
Jun 2, 2014 #2 KlausST Advanced Member level 7 Joined Apr 17, 2014 Messages 25,155 Helped 4,868 Reputation 9,757 Reaction score 5,535 Trophy points 1,393 Activity points 168,327 Hi, The best source if information is the dstasheet. Read it carefully. AC: There is no ac at your MC33063 because you used a rectifying diode and a capacitor. The MC definitely is not able to handle AC. Hope this helps Klaus
Hi, The best source if information is the dstasheet. Read it carefully. AC: There is no ac at your MC33063 because you used a rectifying diode and a capacitor. The MC definitely is not able to handle AC. Hope this helps Klaus