Why 15 Watts (5V3A)?
Diode Rectification and PSR Are Widely Used for Adapter Current Lower than 2A
Synchronous Rectification (SR) Is Preferable to PSR for 5V/3A Adapters with Design Challenges
How to Make PSR+SR Stable
A 5V/3A Design with the UCC28704 (PSR Controller) and UCC24636 (SR Controller)
USB Chargers Then and Now: Type-C Meets Energy Efficiency Standards