dc2143a-a DC2143A-A LTM4677 Demo Board | 2x LTM4677 Buck μModule with Digital PSM, 4.5V ≤ VIN ≤ 20V, VOUT = 0.5V to 1.8V @ 72A Demonstration circuit 2143A-A is a high efficiency, high density, μModule? regulator with 4.5V to 16V input range. The demo board has two LTM4677 μModule regulators, and the LTM4677 is a dual 18A or single 36A step-down regulator with PMBus power system management. The demo board output voltage is adjustable from 0.5V to 1.8V, and it can supply 72A maximum load current. Please see LTM4677 data sheet for more detailed information. DC2143A-A