Hi, George:
I found the gaber file of UCC28742EVM-001 as the previous thread.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/894681/ucc28742evm-001-gerber-file-for-ucc28742evm-001-is-required?keyMatch=UCC28…
Part Number: UCC28742EVM-001 Hello I am a student studying in Korea.
First of all, I am not good at English. Sorry.
Currently studying and making UCC28742EVM-001.
but, I am struggling with PCB layout.
Can I get the PCB Gerber file?
Part Number: UCC28742EVM-001 Dear All
On the low voltage side of the Flyback reference design UCC28742-EVM there's a filter circuit.
I understand what the ferrite L3 and the capacitors C6 und C7 do.
Can anyone explain what C5 is for?
Any help appr…
Shreyas
You can refer to our EVM https://www.ti.com/tool/UCC28742EVM-001 as an example of PCB layout. In the user guide for this EVM https://www.ti.com/lit/ug/sluubu4b/sluubu4b.pdf?ts=1588166135987 you can see an image of this PCB. If you look closely at…
Part Number: UCC28742 Other Parts Discussed in Thread: , UCC28740 Dear Specialists,
My customer is considering UCC28742 and has a question.
I would be grateful if you could advise.
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I'm considering whether tstart time is <80ms.
Could you please…
Pruthvi
What you see is expected. Both the VS and CS pins require input that change during a switching cycle.
For VS pin, you need to have a signal like how figure 10 and 11 (page 13 and 14) on the UCC8742 datasheet shows. The VS pin detects the voltage…