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3
questions
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votes
4
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Power MOSFET gets hot while driving Peltier by step-down buck voltage converter
I have a TEC1-12712 Peltier element, which I am driving using Arduino microcontroller through IRFZ44N and buck step down converter (to smooth PWM).
Overall, circuit consists of:
12V, 8.5A max DC ...
1
vote
1
answer
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PWM modulator in voltage mode buck converter
I am referring to datasheet of LM3743 block diagram in page 5.
The EA and PWM Comp is in leading edge modulator configuration. According to my understanding SR latch which comes after PWM Comp must ...
1
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0
answers
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Peltier Circuit Components
New to electrical in general, so be gentle...
Looking to drive a TEC1-12706 as a cooler/heater, using 24V, 500 Hz PWM as input. To avoid thermal cycling caused by PWM, incorporating LC filter.
In ...