Typical application circuit of high power LED driver TPS92310 block diagram

　TI 's T PS 92310 is an offline primary-side detection controller with PFC. It is a high-power LED driver designed for lighting. It uses constant on-time and quasi-resonant switching technology, has a high power coefficient and good EMI performance. and high system efficiency. Mainly used in A19 (E26/27, E14), PAR30/38 and GU10 type LED lamps and solid-state lighting. This article introduces the main features and block diagram of TPS92310

　　Figure 1. TPS92310 block diagram