191问答库 > LED灯驱动器|A可以用300mA的吗？

LED灯驱动器|A可以用300mA的吗？

2025-03-15 16:28:11
推荐回答（1个）
回答1：

一般的指示用的LED的工作电流在200毫安左右，照明用的会大些。关键看工作电压，通常单个发光二极管电压为1.8伏左右，串联后电压接近玉1.8乘二极管个数。只要电压满足要求，就可以正常工作。

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