Tagged Questions

61 views

Voltage Doubler using Mosfets and Capacitors

Guys, I need some help with the assignment that was given by my tutor.I used given information from the Wiki, but it did not help a lot.Can someone help with the circuit. Assignment :Voltage doubler ...
61 views

What must be rated maximum voltage of the boot-strap capacitor of a high-side MOSFET driver?

What is the maximum voltage that appears on a boot-strap capacitor? For example, in this circuit, does $C_B$ ever charge to a voltage level near $600V \pm V_{cc}$ ? Or does it charge to ...
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Determining Capacitor Discharge Rate

First time poster, apologize if I accidentally missed any rules. I've built a circuit that keeps a relay closed that is attached to battery power for a specific amount of time so my Raspberry Pi has ...
115 views

Building a decent 12V power supply from batteries

I'm currently building a flyback transformer. As you can see, the power supply is 12-15V, 3A. Up until now I've been using a 12VDC power supply from batteries. I guess I should have realized sooner ...
261 views

Flyback transformer construction issues

Previous thread: Flyback transformer So, in short, I'm attempting to build a flyback transformer. The schematic I am using is this: And the flyback core looks like this: Upon recommendation ...
296 views

Flyback transformer

Recently, I posted a question about a flyback transformer schematic I was having. If you didn't check the link, I was having problems with the frequency of the 555 timer as well as problems with ...
388 views

Will the constant voltage appear across the capacitor?

Could you please help me with this question? (Because I'm new here, it seems that I couldn't post an image.) The circuit diagram is the first picture from this lecture Voltage Vg is the node voltage ...