Digital Multiphase PWM Controllers with AVSBus and Synthetic Current Control
The ISL681xx and ISL691xx digital controllers provide up to seven phases assignable in any combination across two outputs, and combine with smart power stages to provide a scalable solution from 10A to 450A.
Navigate Your Power Management Options with the PowerCompass™ Online Tool
The PowerCompass tool helps users quickly identify parts that match their specific requirements, set up multiple rails, perform high-level system analysis, and generate custom reference design files.
Intersil's computing power products are featured with high accuracy up to ± 0.5%, parallel/serial VID supporting, phase dropping, CCM/DEM mode transition for energy saving, and I2C function. Our multiphase modulation technology comes from our experience in analog multiphase controllers used in computing.
The newest products support serial communication with processor, for power stage control and monitoring. All products compliant with Intel/AMD spec. Featured with R3/R4 and EAPP modulation schemes, Intersil processor power products have been extensively verified in customer designs, with super-fast load transient response, precise current balance under all load conditions, and excellent stability.
Reference Designs & Evaluation Platforms
how-to-power-iot-infrastructure-more-efficiently.pdf (449 KB)
configuring-fpga-tracking-and-sequencing.pdf (369 KB)
powercompass-tool.pdf (502 KB)