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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/614672/tps40304-how-to-realiaze-ocp-based-on-r-ds-current-sensing
TPS40304具有 R (DS)电流感应功能。 当低侧 FET 导通时、SW 的电压为负值、因为电流从源极流向漏极。 但 OC 的电压为正。 为什么它可以处理当前项目？
Zhipeng、
这是在 IC 内部处理的。 (有关 OC 设定点与 FET 两端电压的比较)
此致、
Mathew
