Amartinez, Thanks for your interest in TI. Your question here is a common one. The main question for you to determine if UCC28911 will work is if the USB charger will be enclosed(like common phone/tablet chargers) or if it will be an open PCB that has…
Scott,
Just out of curiosity, why did you choose the UCC28720 device in particular? This is designed for driving a BJT, rather than one of the other devices in the family, designed to drive FETs. The BJT designs are usually driven by the need for very…
Ben
Apologies for the delay in being able to really get stuck into this properly.
But now that I am, I think I see the issue/limitation. I am not sure why you see such issues and difference with RIPK shorted and set to 511-ohm (is that the value you…
Yokota-san,
Thanks for your interest here.
If you have not seen already please also look at these designs:
I'm not sure of your application but UCC28704 can support high efficiency even without Synchronous Rectification so a diode rectifier with UCC28704…
