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2 votes
0 answers
120 views

Power circuitry not coming up

I've created a PCB that has two buck/boost converters, the second one being connected to the output of first one. The enable pin of the second buck converter is connected to the PG pin of the first ...
tim687's user avatar
  • 163
1 vote
1 answer
191 views

Buck converter simulation(Psim) always return the half value of the output voltage

I try to design a buck-converter in PSIM simulation program. Let me write the circuit's requirements: Frequency = 80kHz Ripple < 0.5% \$V_{input}\$ = 30V \$V_{out}\$ = 12V \$R_{load}\$ = 10 \$\...
kangret's user avatar
  • 11
0 votes
1 answer
2k views

Buck converter MOSFET getting hot

I am building a solar charge controller. I have based the design on pwm5 by Julian illet (circuit diagram attached). I am trying to convert this PWM charge controller in to a mppt one. The buck ...
jery john's user avatar