UC3846在占空比超过50%会出现震荡的现象,已加人斜波补偿,而且是成熟的斜波补偿电路,经过批量生产的,请教大家该怎么办,造成此种问题的原理是什么,望TI工程师能介绍亿一下。谢谢还有为什么根据TI规格书上面的公式计算频率为什么会不准。
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