Universal AC input 7.5W adapter

This 5V / 1.5A adapter solution is fully tested and passes EMI and EMC (CE,RE) safety requirements. It implements a low cost primary side Bipolar controller UCC28722. The efficiency of the design is 78% with standby power less than 100mW. The design is very slim; the size is 30mmX35.3mmX8mm and has been thermally characterized.

Features

Fully tested to comply with EMC(CE,RE) and safety requirement
Valley control PSR controller
Good thermal performance with few component count and low shell temperature
Small form factor: 30mmX35.3mmX8mm
Low Cost

This reference design includes: 

UCC28722: Low Cost CVCC Flyback Controller with Primary-Side Regulation for Bipolar Power Device

Learn more by downloading the reference design below