在我们的应用中、我们希望在 en 中添加大于100ms 的延迟、因此将 c289调整为10uF、4.7uF、10uF (170ms)会导致 tps2491无法启动、MOSFET 未开启、并且当 c289为2.2uF 时、c289可以正常启动。 请帮助分析原因? 如何以超过100ms-200ms 的延迟启动 tps2491
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