{"product":{"id":9421323206895,"title":"LM2596 DC-DC可调降压模块带数显电压表显示LM2596S稳压电源模块","body_html":"\u003cdiv id=\"offer-template-0\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01O9OvLa2GQdITYZjL2_!!2213050059010-0-cib.jpg\" alt=\"1\" width=\"790\" height=\"790\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003e馨提示:本店大部份模块只提供描述介绍或送资料， 没有技术咨询支持，请初学者慎拍\u003c\/span\u003e。 \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e模块亮点：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e1.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e舒心的价格，智能化、人性化的设计，有着高的性价比！\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e2.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e板载电压表，电压表可自校准，永远不会存在电压表不精准的问题！\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e模块性能与特点：\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e带电压表显示且电压表可自校准。采用了更先进的电压微处理器，电压表误差\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e±0.05V\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e，量程\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e0~40V\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e。（\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e要保证电压表准确性，请保证输入电压在\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e4.5V\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e以上\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e）\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e轻触按键可切换测量输入或输出电压，并有指示灯显示正在测量的是哪路电压，并且保存设定，即便是断电再开机。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e电压表可关闭，当不需要的时候轻触左侧按键即可轻松实现。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e带接线端子，没有烙铁也可以方便使用，并且保留焊线接线点。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e输入电压\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e4.0~40V\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e。\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e(\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e输入的电压须比输出电压高\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e1.5v\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e以上\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e可调输出电压范围\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e1.25V\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e～\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e37V\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e连续可调。\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e(\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e输入电压须比输出电压高\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e1.5V)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e输出电流\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e3A\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e，建议在\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e2.0A\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e内使用，大电流需要加强散热。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e输出功率\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e20W\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e，过\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e15W\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e请加强散热。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e转换效率高，平均在\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e88%\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e（效率与输入、输出电压、电流、压差有关）\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e带反接保护，反接不烧\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e具有过热保护和短路保护功能\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e尺寸\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e6.1*3.4*12cm\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e（长\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e*\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e宽\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e*\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e高）\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e●\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e重量：\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e22g\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e应用范围：\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e本模块可以应用在输入电压高于输出电压的降压领域，如蓄电池、电源变压器、\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eDIY\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e可调稳压电源、\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e24V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e车载笔计本电源、工业设备降压、\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e12V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e转\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e3.3V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e，\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e12V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e转\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e5V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e，\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e24V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e转\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e5V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e，\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e24V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e转\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e12V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e，\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e36V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e转\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e24V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e等。\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cimg align=\"middle\"\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e板载电压表自校准方法：\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e1.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e板载电压表显示输出电压时，长按右侧按键\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e秒后松开，电压表和输出电压指示灯“\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eOUT\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e”同步闪烁，此时进入输出电压调整模式；同理，在电压表显示输入电压时，长按右侧按键\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e秒后松开，电压表和输入电压指示灯“\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eIN\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e”同步闪烁，此时进入输入电压调整模式；\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e2.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e轻触右侧按键，电压升高一个单位，轻触左侧按键，电压降低一个单位；由于一个单位的电压值小于\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e0.1V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e，所以您需要连续按动\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e1-5\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e次才能看到电压表变化了\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e0.1V\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e，具体连续按键几次取决于当前显示的电压值，当前显示电压越高，按动的次数越少；\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e3.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e电压调整完毕后，长按右侧按键\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e秒后松开，此时即可退出电压校准模式，\u003cspan\u003e所有参数设置自动掉电保存\u003c\/span\u003e。\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e注：此种调节方式您只需校准一次便可在整个电压量程上得到精准的电压值，此功能是为了满足您更高的精度要求而设计，请放心使用。\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","vendor":"World 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