演示电路 1265 是一款 360mA 通用 18 通道 LED 驱动器,具有 12 个白色 LED 和 2 个 RGB LED,采用 LTC3220-1。 LTC3220-1 是一款低噪声
电荷泵,设计用于驱动 18 个通用 LED (ULED) 电流源。 LTC3220-1 只需五个小型陶瓷电容器即可形成完整的 LED 电源和电流
控制器
说明
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Demonstration circuit 1265 is a 360mA Universal 18-Channel LED Driver with twelve white LEDs and two RGB LEDs featuring the LTC3220-1. The LTC3220-1 is a low noise charge pump designed to drive 18 universal LED (ULED) current sources. The LTC3220-1 requires only five small ceramic capacitors to form a complete LED power supply and current controller