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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1179200/lm5143-q1-dual-phase-efficiency-in-light-load
你(们)好
我是否可以禁用一个相位以提高轻负载时双输出模式下的效率？
您好、
是的、可以拉低 EN2以进行切相。 信号可能来自 MCU、尤其是当它具有有关 Iout 的信息并且可以在发生负载阶跃时重新启用相位时。
如果在轻负载时(无切相)需要较高的轻负载效率、请考虑2 x LM5148-Q1。
此致、
Tim
