RT8803A 2/3-Phase PWM Controller for High-Density Power Supply General Description The RT8803A is a 2/3-phase synchronous buck controller specifically designed to power Intel®/ AMD next generation microprocessors.
It implements an internal 8-bit DAC that is identified by VID code of microprocessor directly.
RT8803A generates VID table that conform to Intel® VRD10.
x and VRD11 core power with 6.
25mV increments and 0.
5% www.
DataSheet4U.
com accuracy.
RT8803A adopts innovative time-sharing DCR current sensing technique to sense phase currents for phase current balance, load line setting and over current protection.
Using a common GM to sense all phase currents eliminates offset and linearity vari...

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