Universal AC input 15W adapter with Energy Star 6 efficiency rating

This 5V / 3A adapter solution is fully tested and passes EMI and EMC (CE,RE) safety requirements. It implements a high efficiency primary side controller UCC28713 and synchronous rectifier UCC24610 pair. The efficiency of the design complies with Energy Star 6 and is designed to fit into small form factor housing. The design measures 44mmX35mmX15mm and has been thermally characterized. No load efficiency is

Features

• -Fully tested to comply with EMC(CE,RE) and safty requirement
• –
• -Valley control PSR controller +S.R controller for high efficiency (avg. 85% @230Vac)
• -Good thermal performance with low component count and shell temperature
• -Small form factor: 44mmx35mmx15mm
• -High Precision CC and CV control with 0.3V cable voltage drop compensation

Parts include:

CSD18502Q5B : 40-V, N-Channel NexFET™ Power MOSFET           
UCC24610 : Secondary Side Synchronous Rectifier Controller
UCC28713 : Constant-Voltage, Constant-Current Controller with Primary-Side Regulation

Learn more by downloading the reference design below