ISL6326B Description
® Data Sheet April 21, 2006 ISL6326B FN9286.0 4-Phase PWM Controller with 8-Bit DAC Code Capable of Precision DCR Differential Current Sensing The ISL6326B controls microprocessor core voltage regulation by driving up to 4 synchronous-rectified buck channels in parallel. Multiphase buck converter architecture uses interleaved timing to multiply channel ripple frequency and reduce input and output ripple currents....
ISL6326B Key Features
- Proprietary Active Pulse Positioning and Adaptive Phase Alignment Modulation Scheme
- Precision Multiphase Core Voltage Regulation
- Differential Remote Voltage Sensing
- ±0.5% System Accuracy Over Life, Load, Line and Temperature
- Adjustable Precision Reference-Voltage Offset
- Precision resistor or DCR Current Sensing
- Accurate Load-Line Programming
- Accurate Channel-Current Balancing
- Differential Current Sense
- Microprocessor Voltage Identification Input