Features
• Advanced linear digital modulation scheme
- Zero latency synthetic current control for excellent HF
current balance
- Auto phase add/drop with a boot refresh function for
excellent load vs efficiency profile
- Dual edge modulation for faster transient response
- Excellent DVID performance
• Flexible phase assignment from 0 to 7 phases per output
• Up to 1MHz switching frequency operation for high density
designs
• Diode braking for overshoot reduction
• Diode emulation for enhanced light-load efficiency
• Differential remote voltage sensing supports ±0.5%
closed-loop system accuracy over load, line, and
temperature
• Highly accurate current sensing for excellent load line
regulation and accurate OCP
- Supports ISL99227 60A smart power stage
- Supports DCR sense with integrated temperature
compensation
• Supports phase doubler (ISL6617A) for up to 14-phase
operation
• Comprehensive fault management enables high reliability
systems
- Pulse-by-pulse phase current limiting
- Total output current protection
- Output and input OV/UV protection
- Open voltage sense detect
- Black box recording capability for faults
- Configurable Catastrophic Failure Protection (CFP) flag
output
• Intuitive configuration using PowerNavigator
• SMBus/PMBus v1.3 compatible
- Up to 2MHz bus interface
- NVM to store up to 8 configurations
• Pb-free (RoHS compliant)
Applications
• Core, memory and system rails for Intel VR13 and IMVP8
based processors
- High performance servers core or memory rail
- High performance graphics rail
- High-end desktop with overclocking option
• Networking, data center, storage, and general purpose