The ISL6260 and ISL6260B provide microprocessor core voltage regulation by driving up to 3 channels in parallel. The multiphase buck converter architecture uses interleaved channels to multiply the output voltage ripple frequency and reduce output channel currents.

Features

• Precision Multiphase Core Voltage Regulation

- 0.5 System Accuracy Over Temperature

- Enhanced Load Line Accuracy

• Microprocessor Voltage Identification Input

- 7-Bit VID Input

- 0.300V to 1.500V in 12.5mV Steps

- Supports VID Changes On-The-Fly

• Multiple Current Sensing Approaches Supported

- Lossless DCR Current Sensing

- Precision Resistive Current Sensing

• Supports PSI# and Narrow VDC for Enhanced Battery Life (EBL) Initiatives

• Superior Noise Immunity and Transient Response

• Thermal Monitor

• Differential Remote Voltage Sensing

• High Efficiency Across Entire Load Range

• Programmable 1, 2 or 3 Power Channels

• Balanced Channel Loading Including Transients

• Small Footprint QFN 40 Lead 6x6 Package

• Pb-Free Plus Anneal Available (RoHS Compliant)