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TPS60403电荷泵上电电流大

Other Parts Discussed in Thread: TPS60403

您好!我目前使用电荷泵TPS60403进行降压,从6.8V降压3.4V。实验结果发现在上电的瞬间(大概100ms)电流比较大,大概在30mA。由于这个产品用在DCS上卡件无法输出30mA的启动电流以至于无法工作。分析了好久感觉就是电荷泵的原因引起的。请问有什么办法可以控制电荷泵的上电电流么?怎么解决?

电路图见附件