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TPS61194 Datasheet High-performance Four-channel Led Driver

Manufacturer: Texas Instruments

Overview: TPS61194 SNVSAF5D – JANUARY 2016 – REVISED MAY 2021 TPS61194 High-Performance Four-Channel LED Driver.

General Description

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 operation.

Key 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 10 000:1 at 100 Hz.
  • Integrated boost/SEPIC converter for led string power.
  • Output voltage up to 45 V.
  • Switching frequency 300 kHz to 2.2 MHz.
  • Switching synchronizati.

TPS61194 Distributor & Price

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