FAN5033 — 8-Bit Programmable 2- to 3-Phase Synchronous Buck Controller
January 2007
FAN5033
8-Bit Programmable, 2- to 3-Phase, Synchronous Buck Controller
Features
Selectable 2- or 3-phase operation at up to 1MHz per phase ±7.
7mV worst-case differential sensing error over temperature Active current balancing between the output phases Power Good and Crowbar blanking supports on-the-fly VID code changes 0.
5V to 1.
6V output Fully compliant with the Intel® VR10 and VR11 specifications
Description
The FAN5033 device is a multi-phase buck switching
regulator controller optimized to convert a 12V input supply to the processor core voltage required by high ® performance Intel proces...