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ISL6328
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Dual PWM Controller For Powering AMD SVI Split-Plane Processors
DATASHEET
FN7621 Rev 1.00 June 7, 2011
The ISL6328 dual PWM controller delivers high efficiency and tight regulation from two synchronous buck DC/DC converters. The ISL6328 supports power control of AMD processors, which operate from a serial VID interface (SVI). The dual output ISL6328 features a multi-phase controller to support the Core voltage (VDD) and a single phase controller to power the Northbridge (VDDNB).
A precision core voltage regulation system is provided by a one-to-four-phase PWM voltage regulator (VR) controller.