Dear TI Community
I have a request for a price driven customer project.
Does TI provide a solution for powering cellular modems? So output voltage of 3.8V with 3A peak currents and excellent RF performance based on a input voltage of 5V for instance.
Micrel does have a very nice application note for this:
ww1.microchip.com/.../ANLPS300.pdf
There they promote the MIC38300 as a Buck-LDO combination.
From TI I only found a application note from 2010 based on the TSP54260:
www.ti.com/.../slva412.pdf
Is there a new solution from TI power solutions for such purpose? Do you know any reference designs or application notes from active devices? Especially the excellent RF performance make the design with a simple buck converter complicated.
Thank you already for your answer.
Felix