Single-Phase Core Regulator for IMVP-6® Mobile CPUs

The ISL6261A is a single-phase buck regulator implementing lntel® IMVP-6® protocol, with embedded gate drivers. lntel® Mobile Voltage Positioning (IMVP) is a smart voltage regulation technology effectively reducing power dissipation in lntel® Pentium processors.

FEATUREs
• Precision single-phase CORE voltage regulator
   - 0.5% system accuracy over temperature
   - Enhanced load line accuracy
• Internal gate driver with 2A driving capability
• Microprocessor voltage identification input
   - 7-Bit VID input
   - 0.300V to 1.500V in 12.5mV steps
   - Support VID change on-the-fly
• Multiple current sensing schemes supported
   - Lossless inductor DCR current sensing
   - Precision resistive current sensing
• Thermal monitor
• Power monitor indicating CPU instantaneous power
• User programmable switching frequency
• Differential remote voltage sensing at CPU die
• Overvoltage, undervoltage, and overcurrent protection
• Pb-free (RoHS compliant)