The latest TI newsletter offered info on the new TPS59621.
Download the data sheet, and this is what you get:
"This device is designed specifically to power IMVP Mobile Processors under a strict disclosure agreement with Intel. The end user must have a current CNDA Agreement in place with Intel. For more information please contact snipped-for-privacy@list.ti.com."
They should leave Intel's advertising to Intel and stop wasting everybody's time.
RL