ADP3186 controller equivalent, 5-bit programmable 2-/3-/4-phase synchronous buck controller.
Selectable 2-, 3-, or 4-phase operation at up to 1 MHz per phase ±1% worst-case differential sensing error over temperature Logic-level PWM outputs for interface to exter.
Desktop PC power supplies for AMD Opteron™ processors VRM modules
DAC
– 300mV
23 SW1
PWRGD 10
DELAY
.
The ADP3186 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 AMD processors. It uses an internal 5-bit DAC to read a.
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