New LED Drivers with Thermal Shutdown Function

Press Release Summary:

  • Features LED open detection, the OUTx (all later x=1 to 4) pin short circuit protection, over voltage mute function
  • Built-in energy-sharing control can realize to make the board size small
  • Suitable for lighting and illumination systems in harsh, off-road and automotive applications

Original Press Release:

ROHM Automotive Grade LED Drivers Available at TTI

Fort Worth, Texas -- January 17, 2022 -- TTI, Inc., a leading specialty distributor of electronic components, is now offering the BD18347AEFV-M family of 4-Channel LED Drivers from ROHM Semiconductor. These drivers are targeted for lighting and illumination systems in harsh, off-road and automotive applications.

ROHM’s BD18347AEFV-M is a 40V-withstanding constant current LED driver for automotive applications. It is a 4-channel LED driver with the built-in energy-sharing control which can realize to make the board size small. High reliability can be realized with LED Open Detection, the OUTx (all later x=1 to 4) pin Short Circuit Protection, Over Voltage Mute and the Thermal Shutdown Function. These drivers meet AECQ-101 standards.

To learn more, visit ROHM LED Drivers at TTI.

About TTI

TTI, Inc., a Berkshire Hathaway company, is an authorized, specialty distributor of electronic components. Founded in 1971, the emphasis on a broad and deep product portfolio, available-to-sell inventory and sophisticated supply chain programs has established TTI as a distributor of choice to manufacturers in the industrial, defense, aerospace, transportation, medical and communications sectors worldwide. TTI and its wholly owned subsidiaries, the TTI Family of Specialists, Mouser Electronics, Sager Electronics and the Exponential Technology Group employ over 7,300 people in more than 136 locations throughout North America, South America, Europe, Asia and Africa. Globally, the company maintains over 3 million square feet of dedicated warehouse space in 30 distribution centers, housing over 850,000 component part numbers. For more information about TTI, visit

About ROHM Semiconductor

ROHM offers a full line of leading-edge sensors, silicon carbide MOSFETs and Schottky barrier diodes, optoelectronics, and power management ICs. If you’re designing for rugged environments requiring high-temperature and/or high-voltage along with higher power density solutions. Rohm’s product family includes ROHM Semiconductor, Kionix MEMS Sensors and accelerometers, and LAPIS Semiconductor products.

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