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300W 20A恒流可调压电源模块 大电流充电模块大功率LED驱动模块
| 300w step-down module(300W降压模块) | USD $0.0 | 9992395 piece available |
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接线说明:
OUT+:输出正
OUT-:输出负
+IN:输入正
-IN:输入负数
CV:输出电压调节
CC:输出电流调节
EN:使能,低电平关闭输出;暂停,高电压电平有效
当输入和输出接地时,空载CV输出恒压,CC输出恒流
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