Siglent SDS2354X HD Scope, and SDL1020X Electronic Load. How to perform a dynamic loading test.
Robert Bolanos
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Siglent SDS2354X HD Scope, and SDL1020X Electronic Load. How to perform a dynamic loading test.
4 040 просмотров · 4 года назад
Robert Bolanos
10,7 тыс. подписчиков
4 040 просмотров · 4 года назад
In this video, I use the new 12 bit Siglent SDS2354X HD scope along with the SDL1020X to make a dynamic Step/Load measurement. I switch between 400mA to 700mA and measure the power supply output voltage drop. The bandwidth of the loop determines how much the output voltage will drop. A slow or low bandwidth will have a much larger voltage drop, and a high bandwidth will have very little voltage drop. I use the very useful Bode feature of the Siglent SDS2354X HD to measure the loop response of the power supply. I then show how to use Vatche Vorperian's equation to calculate how much bandwidth you need to meet you dynamic loading requirement.