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…
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…