Demonstration circuit 1989A-B is a high efficiency, high density, μModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 4V, and it can supply 75A maximum load current. The demo board has three LTM®4676 μModule regulators, and the LTM4676 is a dual 13A or single 26A step-down regulator with PMBus power system management.
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