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哪个了解uc3842开关电源设计技巧？需要注意哪些细节

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哪个了解uc3842开关电源设计技巧？需要注意哪些细节

浏览：22次 | 提问时间： 07-17 04:41
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4个答案
尤物 07-17 04:42

在实际工程中，密集母线槽的连接方式均为硬连接。在开关电源侧密集母线槽直接与开关电源的主母线连接，在直流分屏侧密集母线槽与分屏内的主母线连接。

如胶似漆 07-17 04:50

开关电源是一大类。而电源适配器属于开关电源。开关电源的提法是注重物品的内部特点，电源适配器是突出为主要设备的辅助性。希望对你有帮助！

去寻花 07-17 04:59

led开关电源5v40a价格为150元最大的区别是，LED电源是恒流源，一般开关电源是恒压源。LED开关电源的设计难点是体积和价钱。LED电源：1要求一定要恒流。2低温低热长寿命。3小体积。4防水防腐防静电。5高频污染。普通电源和低品质LED电源高频污染严重，输出直流即便是加电感和大电容滤波，波形都很复杂。差的电源，电源本身可能不坏，但是LED寿命和光衰都大大降低。以上价格来源于网络，仅供参考

如果你爱我我就请你吃炫迈 07-17 05:07

LED屏幕的开关电源的数量决定于屏幕功率的大校当然开关电源在标称功率以下工作功率越小散热效果越小，开关电源寿命就越长，但不代表越小越好，建议开关电源标称功率80%。

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