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TPS65131-Q1: 输出波形VSP VSN确认

Part Number: TPS65131-Q1
Other Parts Discussed in Thread: TPS65131

使用TPS65131—Q1芯片生成±5V的VSP VSN的波形和电路原理图如下,请问:

1、在VSP VSN升压期间红圈中的台阶是否正常,满足芯片的上电波形?

2、这种台阶是电路中哪部分引起的呢?