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IS31FL3731音频调制矩阵LED驱动器的典型应用
IS31FL3731 的典型应用是用于 144 个单个 LED的紧凑型 LED 驱动器。该器件可通过 I2C 兼容接口进行编程。 IS31FL3731 提供两个模块,每个模块以 1/9 周期速率驱动 72 个 LED。通过使用优化 PCB空间的交叉复用功能,驱动所有 144 个 LED 所需的线路减少至 18 条。此外,144 个 ...
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