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UCC28070-Q1: PFC-UCC28070芯片启动无效

Part Number: UCC28070-Q1
Other Parts Discussed in Thread: TMCS1100, UCC28070

PFC电路用了UCC28070芯片进行控制,但是BOOST电路未受到28070芯片的控制响应。去掉控制芯片,BOOST电路输出有增幅。查看了PDF,CSA/CSB通过TMCS1100电流传感器输出的电压值,与PDF中的电路图不一致,想咨询的是,这样出来的CSA/CSB能实现PFC对mos管的驱动吗?