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Evaluation Board, PCA9956N LED Driver, Constant Current, 24-Channel, I2C

NXP OM13321,598

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Product Overview

PCA9956B demonstration board is an add-on to 9 pin connector of the NXP I2C demo board 2005-1 or Fm+ I2C bus development board. This daughter board makes it easy to test and design with the PCA9956B, a 24-channel fast-mode plus (Fm+) 57 mA constant current and outputs allow up to 20V for LED supply. This demo board along with the Win-I2CUSB Lite GUI (PC based) provides an easy to use evaluation platform. This board features LEDs for colour mixing, blinking and dimming demonstrations. A graphical interface allows the user to easily explore the different functions of the driver. The board can be connected in series with other I2C demo-boards to create an evaluation system. The IC communicates to the host via the industry standard I2C-bus/SMBus port. The evaluation software runs under Microsoft Windows PC platform.
  • Complete evaluation platform for PCA9956B 24-channel Fm+ I2C-bus constant current LED driver
  • Easy to use GUI based software demonstrates the capabilities of the PCA9956B
  • On-board eightRGB LEDs for visual experience
  • Convenient test points for easy scope measurements and signal access
  • USB interface to the host PC
  • No external power supply required

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Constant Current








Demo Board PCA9956B


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Available to manufacturer lead time of 29 days

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice


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