Jingjing Li 说： 1. During the test, the chip was always broken occasionally and could not be used again. Please help me to analyze whether there was a problem in the peripheral circuit design.
Can you provide more detail. How was the test performed? Can…
手册上是这样解释的：
If the I AV(dem) signal increases, for example in response to an AC line voltage or load change then the average output of the A1 amplifier initially decreases by the same amount. The PWM duty cycle, and inductor current, will then increase because…
Other Parts Discussed in Thread: OPA548 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/740517/opa548-output-voltage-drop-for-0-5v-when-load-attached 器件型号： OPA548 您好！ …
