ADP3198 controller equivalent, 8-bit programmable 2- to 4-phase synchronous buck controller.
Selectable 2-, 3-, or 4-phase operation at up to 1 MHz per phase
±11 mV worst-case differential sensing error over temperature
Logic-level PWM outputs for interface to ex.
Desktop PC power supplies for next generation Intel® processors VRM modules
GENERAL DESCRIPTION
The ADP31981 is a highly.
The ADP31981 is a highly efficient, multiphase, synchronous buck switching regulator controller optimized for converting a 12 V main supply into the core supply voltage required by high performance Intel processors. It uses an internal 8-bit DAC to r.
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