Hi,
This is an Application Note on how to design an isolated flyback regulator using the LM5155, which includes example applications and component selection methods. You can see if you can refer to it, www.ti.com.cn/.../zhcac13a.pdf
Part Number: PMP41009 Other Parts Discussed in Thread: UCC28740 , , PMP41031
Hello, I am debugging a self-designed flyback switching power supply with an input of 90-900VAC and an output of 24VDC. I use the UCC28740 chip and adopt the relevant power supply…