TPS92310 Datasheet - Texas Instruments

TPS92310 Off-Line Primary Side Sensing Controller

The TPS92310 is an off-line controller specifically designed to drive high power LEDs for lighting applications. With the primary side sensing, constant on-time and quasi-resonant switching techniques, the TPS92310 application circuit gives high Power Factor, good EMI performance and high system eff.

TPS92310 Features

* 1

* 2 Regulates LED Current Without Secondary Side Sensing

* Adaptive ON-Time Control With Inherent PFC

* Critical-Conduction-Mode (CRM) With Zero- Current Detection (ZCD) for Valley Switching

* Programmable Switch Turn ON Delay

* Programmable Constant ON-Time

TPS92310-etcTI.pdf