It all depends on your end product requirements & desired feature set. Please see J784S4 Power Solutions slide set to determine your optimal PDN-3x scheme. Once the scheme is determined, then the PDN power resources & mapping have been set to minimum…
1. Please find below the recommended power solutions for TDA4VM (aka J721E is generic PN).
Jacinto7 J721E Pwr Sols v2.4.pdf
2. Please find below TI website link to PDN-0C User's Guide:
Optimized TPS65941213-Q1 and TPS65941111-Q1 PMIC User Guide…
