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TPS548B28: WEBENCH 仿真错误

bao kouzhi
Part Number: TPS548B28

用WEBENCH做了两个设计，都有问题；

1  https://webench.ti.com/appinfo/webench/scripts/SDP.cgi?ID=6AA1B791859F854C

这个设计startup电压不对，图片如下

2 webench.ti.com/.../SDP.cgi

这个不光startup不对，load transient也不对，load transient图片如下：