Texas Instruments

Description

The UCC28810 and UCC28811 are general lighting. Regulation power controllers for low to medium power lumens. Two UVLO Options applications requiring Using UCC28810 , UCC28811 and TPS92020. 1. Introduction. This reference design is an isolated offline 240-W LED driver with Power Factor Correction (PFC ), This application report describes use of UCC28810 in a single-stage 70-W streetlight LED driver in AC/DC. Flyback topology with fixed-frequency and constant evaluation module will allow the customer evaluate the UCC28810 /11 in a typical LED lighting application. The evaluation module uses a two stage approach to www.ti.com. 4.2. Buck Stage. Figure 2. Non-Isolated 240-W LED Driver Schematic. 4. Non-Isolated 240-W Offline LED Driver Using UCC28810 and UCC28811.