TPS61194 Datasheet - Texas Instruments

TPS61194 High-Performance Four-Channel LED Driver

The TPS61194 is a high-efficiency, low-EMI, easy-touse LED driver with flexibility to support a wide range of applications. It has four high-precision current sinks that can be combined for higher current capability. The TPS61194 has an integrated DC-DC supporting both boost and SEPIC mode operati.

TPS61194 Features

* Input voltage operating range 4.5 V to 40 V

* Four high-precision current sinks

* Current matching 1% (typical)

* LED string current up to 100 ma per channel

* Outputs can be combined externally for higher current per string

* High dimming ratio of 1

TPS61194-etcTI.pdf