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Is this a synchronous rectifier circuit? [Copy link]

Is this part of the circuit a synchronous rectification circuit?

What do the two pairs of resistors and capacitors R1, C1, R9, and C4 mean?

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[Is this part of the circuit a synchronous rectification circuit?] To be precise, MOS tube Q2 is used for rectification and Q1 is used for freewheeling.   Details Published on 2023-2-15 15:56
 
 

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[Is this part of the circuit a synchronous rectification circuit?]

It is a synchronous rectification circuit, including a freewheeling circuit.

This post is from Power technology
 
 
 

2w

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[What do the two pairs of resistors and capacitors R1, C1, R9, and C4 mean?]

Connected in parallel at both ends of the rectifier tube, it absorbs voltage spikes and is beneficial to reducing EMI.

This post is from Power technology
 
 
 

2w

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[Is this part of the circuit a synchronous rectification circuit?]

To be precise, MOS tube Q2 is used for rectification and Q1 is used for freewheeling.

This post is from Power technology
 
 
 

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