ISL6261ACRZ Datasheet PDF - Intersil

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)