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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1414512/ucc28070-does-ti-have-a-ccm-totem-pole-pfc-analog-control-chip
工具与软件：
对于 CCM 图腾柱功率因数校正(PFC)来说、UCD3138是数字控制芯片、但我需要模拟控制芯片、比如 UCC28070。 TI 是否有这样的芯片？
您好 Tom Tom、
目前、TI 没有专用于图腾柱 PFC 拓扑的模拟控制器。
此致、 Ulrich
