TPS92075 - Buck PFC LED Driver

The TPS92075 is a hybrid power factor controller (PFC) with a built-in phase dimming decoder.

The device analyzes line cycles continuously using an internal, low-power, digital controller for shape and symmetry.

• 1.
• Controlled Reference Derived PFC.
• Integrated Digital Phase-Angle Decoder.
• Digital 50/60 Hz Synchronization.
• Phase-Symmetry Balancing.
• Constant LED current operation.
• Fast Start-up.
• Dimming Implemented Via Analog Reference Control.
• Smooth Dimming Transitions.
• Overvoltage Protection.
• Feedback Short-Circuit Protection.
• Leading and Trailing Edge Dimmer Compatibility.
• Low BOM Cost and Small.