ISL6556B - Optimized Multi-Phase PWM Controller
ISL6556B NOT RECOMMENDED FOR NEW DESIGNS NO RECOMMENDED REPLACEMENT contact our Technical Support Center at 1-888-INTERSIL or www.intersil.com/tsc Optimized Multi-Phase PWM Controller with 6-Bit DAC and Programmable Internal Temperature Compensation for VR10.X Application DATASHEET FN9097 Rev 4.00 December 28, 2004 The ISL6556B controls microprocessor core voltage regulation by driving up to 4 synchronous-rectified buck channels in parallel.
Multi-phase buck converter architecture uses inter
ISL6556B Features
* Precision Multi-Phase Core Voltage Regulation - Differential Remote Voltage Sensing - 0.5% System Accuracy Over Temperature and Life - Adjustable Reference-Voltage Offset
* Precision rDS(ON) Current Sensing - Integrated Programmable Temperature Compensation - Accurate Load-Line Pr
