Xiaobing,
The inrush current is in reverse direction to the body diode of the MOSFET Q100 in PMP22087. The inrush current limiting actually was tested before in PMP8911 design. http://www.ti.com/tool/PMP8911
You can find the inrush current limiting circuit…
Part Number: UCC28051 Hi,
I have a simple question about the input undervoltage protection (page-3 of schematic). Can anyone please advise.
http://www.ti.com/tool/PMP8911
Schematic: http://www.ti.com/lit/df/slura79/slura79.pdf
B+ is around 400V (output…
Other Parts Discussed in Thread: UCC25600 , UCC28051 , PMP8911 , PMP8920 If there is AC/DC reference design of 90W output, please let me know.
If other composition has the reference design of 90W, I would like to know, although UCC28051+UCC25600 thinks typical…