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LTC7138 5V to 140V Input to 5V Output, 400mA Step-Down Regulator

5V to 140V Input to 5V Output, 400mA Step-Down Regulator

The LTC®7138 is a high efficiency step-down DC/DC regulator with internal power switch that draws only 12μA typical DC supply current while maintaining a regulated output voltage at no load.

Efficiency and Power Loss vs Load Current