PCA9955B LED driver Arduino Shield - 16-ch I2C bus | NXP Semiconductors

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PCA9955BTW-ARD LED Driver Arduino® Shield Evaluation Board

PCA9955BTW-ARD

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The PCA9955BTW-ARD Arduino Shield allows easy integration with Arduino EVKs to evaluate the LED controller features for color mixing, blinking and dimming LEDs. A graphical interface allows the user to easily explore the different functions of the driver to create an evaluation system.

Supported Devices

Power Management

LED Drivers

  • PCA9955BTW: 16-Channel Fm+ I²C-Bus 57 MA/20 V Constant-Current LED Driver

Features

Gradation Control

  • Support up to four groups of LED gradation control
  • Each LED channel assigned to one of four groups
  • Programmable gradation time and rate for ramp-up and/or ramp-down operation
  • Programmable hold-on time after ramp-up and hold-off time
  • Programmable brightness current output adjustment

Power Supply

  • Supply voltage: 3 V to 5.5 V
  • Low standby current (170 µA)

LED Current

  • 57 mA / 20 V output drive per channel
  • Output current accuracy:
    • ±4% channel to channel
    • ±6% chip to chip
  • Output current adjusts through resistor at REXT pin

Interface

  • 1 MHz I²C bus
  • Output enable (/OE) pin

Package

  • HTSSOP28 - plastic thermal enhanced thin shrink small outline package, 28 leads, body width 4.4 mm, lead pitch 0.65 mm, exposed die pad

Buy Options

PCA9955BTW-ARD-Image

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  • PCA9955BTW-ARD
    Active

  • PCA9955BTW-ARD LED Driver Arduino® Shield Evaluation Board.

  • Kit contains:

    • Assembled and tested evaluation board in an anti-static bag
    • Quick Start Guide
  • $33.33 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 20
    • Shipping: Normally ships 1-2 business days
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N true 0 TSPPCA9955BTW-ARDen 3 User Guide User Guide t792 1 User Manual User Manual t1009 2 en_US en_US 1 1 English The PCA9955B is an I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products. 1647972935603708928398 Y 1647972935603708928398 GS-PCA9955BTW-ARD GS-PCA9955BTW-ARD /document/guide/getting-started-with-the-pca9955btw-ard-evaluation-board:GS-PCA9955BTW-ARD HTML 0 2022-03-22 GS-PCA9955BTW-ARD TSP User Guide 132339537837198660 2025-03-05 en May 16, 2023 User Guide t792 User Guide User Guide Y Getting Started with the PCA9955BTW-ARD Evaluation Board false en User Manual User Manual 2 2 1.0 English The “PCA9955BTW-ARD” evaluation board is a daughterboard equipped with Arduino port, designated for easy test and design of PCA9955B IC, 16- channel Fm+ I2C-bus 57 mA / 20 V constant current LED driver. The board is fully compliant with IMXRT1050 EVK, LPCXpresso55S69 and i.MX 8M Mini LPDDR4 EVK, including GUI software control. The board can be attached to any device equipped with Arduino port. 1648748740462718698896 TSP 2.2 MB None None documents None 1648748740462718698896 /docs/en/user-manual/UM11761.pdf 2184851 /docs/en/user-manual/UM11761.pdf UM11761 documents N N 2022-03-31 UM11761, PCA9955BTW-ARD Evaluation Board /docs/en/user-manual/UM11761.pdf /docs/en/user-manual/UM11761.pdf User Manual N 309919593431037931 2024-10-21 pdf N en Mar 18, 2022 309919593431037931 User Manual Y N UM11761, PCA9955BTW-ARD Evaluation Board 3 1.0 English UM11581 - Arduino Shields GUI and Firmware Installation - User Guide 1614116451627725073732 TSP 281.7 KB None None documents None 1614116451627725073732 /docs/en/user-guide/UM11581.pdf 281726 /docs/en/user-guide/UM11581.pdf UM11581 documents N N 2021-02-23 UM11581 - Arduino Shields GUI and Firmware Installation - User Guide /docs/en/user-guide/UM11581.pdf /docs/en/user-guide/UM11581.pdf User Manual N 309919593431037931 2024-10-21 pdf N en Feb 22, 2021 309919593431037931 User Manual Y N UM11581 - Arduino Shields GUI and Firmware Installation - User Guide false 0 PCA9955BTW-ARD downloads en true 0 Y TSP User Guide 1 2022-03-22 1647972935603708928398 1 May 16, 2023 User Guide User Guide The PCA9955B is an I2C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking 57 mA Red/Green/Blue/Amber (RGBA) LEDs in amusement products. Y GS-PCA9955BTW-ARD English 0 User Guide 2025-03-05 /document/guide/getting-started-with-the-pca9955btw-ard-evaluation-board:GS-PCA9955BTW-ARD Getting Started with the PCA9955BTW-ARD Evaluation Board GS-PCA9955BTW-ARD TSP 132339537837198660 User Guide en Y t792 HTML GS-PCA9955BTW-ARD 1647972935603708928398 User Manual 2 /docs/en/user-manual/UM11761.pdf 2022-03-31 1648748740462718698896 TSP 2 Mar 18, 2022 User Manual The “PCA9955BTW-ARD” evaluation board is a daughterboard equipped with Arduino port, designated for easy test and design of PCA9955B IC, 16- channel Fm+ I2C-bus 57 mA / 20 V constant current LED driver. The board is fully compliant with IMXRT1050 EVK, LPCXpresso55S69 and i.MX 8M Mini LPDDR4 EVK, including GUI software control. The board can be attached to any device equipped with Arduino port. None /docs/en/user-manual/UM11761.pdf English documents 2184851 None 309919593431037931 2024-10-21 N /docs/en/user-manual/UM11761.pdf UM11761, PCA9955BTW-ARD Evaluation Board /docs/en/user-manual/UM11761.pdf documents 309919593431037931 User Manual N en None Y pdf 1.0 N N UM11761, PCA9955BTW-ARD Evaluation Board 2.2 MB UM11761 N 1648748740462718698896 /docs/en/user-guide/UM11581.pdf 2021-02-23 1614116451627725073732 TSP 3 Feb 22, 2021 User Manual UM11581 - Arduino Shields GUI and Firmware Installation - User Guide None /docs/en/user-guide/UM11581.pdf English documents 281726 None 309919593431037931 2024-10-21 N /docs/en/user-guide/UM11581.pdf UM11581 - Arduino Shields GUI and Firmware Installation - User Guide /docs/en/user-guide/UM11581.pdf documents 309919593431037931 User Manual N en None Y pdf 1.0 N N UM11581 - Arduino Shields GUI and Firmware Installation - User Guide 281.7 KB UM11581 N 1614116451627725073732 true Y Tools

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