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小白 求助 用TPS53355 做降压5V 和3.3V 电感量 Rr CR,CAC 应当如何选取合适的值

Other Parts Discussed in Thread: TPS53355

12V输入(79A)。5V 3.3V输出(两组芯片同时工作)。每组电流峰值25A   电感量选多少UH 合适? Rr,CR,CAC 应当选取多少值合适?官方软件计算是820uh.请各位能否给个产考值?自身小白。请教这种问题纯属无奈,还请各位帮助下谢谢