PMP9594, 85-265VAC input, 5V/1.5A AC/DC USB Charger with Auto-Detect based on PSR Flyback with BJT Switch

PMP9594, 85-265VAC input, 5V/1.5A AC/DC USB Charger with Auto-Detect based on PSR Flyback with BJT Switch. This reference design provides an isolated 5V/1.5A output from a universal 85-265VAC input with an efficiency greater than 78%. Employing the UCC28722 Primary Side Regulation (PSR) Flyback controller which helps to eliminate the Optocoupler and secondary side regulation components, this design delivers additional cost savings by employing a bipolar power switch. Additionally, the design features the TPS2511 USB Dedicated Charging Port Controller and Current Limiting Power Switch to safely charge most SmartPhones and tablets