NCP81101A: 3 Phase VR12.5-6 High Speed Digital Controller with SVID and I2C Interfaces
The NCP81101 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 NCP81101 and can also work as a general purpose I2C controlled multiphase voltage regulator.
The NCP81101 is designed to support the NCP81163 digital phase doubler IC which expands the capability
of the part to 6 phases for high current handling. The controller includes true differential voltage sensing,
differential current sensing, digital input voltage feed−forward, DAC feed forward, and adaptive voltage positioning.
