Arduino® Shield Board

滚动图片以放大

产品详情

特征

Gradation control

  • Support up to four groups of LED gradation control
  • Each LED channel assigned to one of four groups
  • For each group, PCA9959 supports 64-grid brightness control
  • Each LED output has its own 6-bit resolution (64 steps) preset current configuration, with an absolution accuracy of ± 8%

Power supply

  • Supply voltage: 2.7V to 5.5V
  • Low standby current (170 µA)

LED current

  • 32 mA / 5.5V output drive per channel
  • Output current accuracy:
    • ±4% channel to channel
    • ±6% chip to chip
  • Output current adjusts through resistor at REXT pin

Interface

  • 10 MHz SPI interface
  • Output Enable (/OE) pin

Package

  • HVQFN40 - Plastic thermal enhanced very thin quad flat package; no leads; 40 terminals; body 5 x 5 x 0.85 mm

购买选项

PCA9959HN-ARD-Image

点击展开

  • PCA9959HN-ARD
    正常供应

  • PCA9959HN-ARD LED Driver Arduino® Shield Evaluation Board.

  • CNY 239.39
  • 数量为 1
    • 供货情况: 现货
    • 库存: 20
    • 配送: 正常情况下 1-2个工作日内发货
从分销商处购买

文档

快速参考恩智浦 文档类别.

4 文件

Related Hardware

快速参考恩智浦 板类型.

4 硬件

设计文件

快速参考恩智浦 设计文件类型.

2 设计文件

软件

快速参考恩智浦 软件类型.

3 软件文件

  • 应用示范软件

    PCA995x_ARD_GUI

    请登录
  • BSP及设备驱动

    PCA9959 LED Driver with Demo App (SDK)

  • BSP及设备驱动

    PCA9959 LED Driver - Application Code Hub

注意: 推荐在电脑端下载软件,体验更佳。

支持

您需要什么帮助?