TPS92023
www.ti.com SLUSBH3 – JUNE 2013 Resonant-Switching Driver Controller for LED Lighting
Check for Samples: TPS92023 FEATURES 1 DESCRIPTION LLC Resonant Switching Driver Controller for
Multi-String LED Lighting Applications
Half-Bridge Topology
Fixed or Variable Switching Frequency Control
Programmable Soft-Start Time
Programmable Dead Time for Best Efficiency
Easy ON/OFF Control
Overcurrent Protection
Over-Temperature Protection
Bias Voltage UVLO and OVP
Integrated Gate Driver With 0.4-A Source and
0.8-A Sink Capability
Operating Temperature Range: –40°C to 125°C
SOIC 8-Pin Package The TPS92023 is a high-performance resonantswitching LED driver controller. It is designed for use
in higher power LED lighting systems. The TPS92023
uses resonant switching in an LLC topology to
achieve a very high efficiency compared to traditional
half-bridge converters.
The programmable dead time enables zero-voltage
switching with minimum magnetizing current,
maximizing system efficiency across a variety of …
