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The microprocessor and GPU brains which crunch the data of our lives are difficult, dynamic loads. Mulitphase power supplies provide the efficiency across load and fast response for computing in a range of applications. ON Semiconductor has long powered computing, from workstations, to desktops and notebooks, to today’s servers and datacenters. Our multiphase controllers and DrMOS power stages provide solutions for a wide variety of single and multicore processors and DSPs.
The NCP81111GEVB is a high performance digital single output three phase VR12.5−6 compatible buck solution optimized to operate at frequencies up to 5 MHz for Intel CPU applications. The NCP81111 and can also work as a general purpose I2C controlled multiphase voltage regulator.