Features
• Advanced linear digital modulation scheme
- Zero latency synthetic current control for excellent high
frequency current balance
- Auto phase add/drop for excellent load vs efficiency
profile
- Excellent DVID performance
- Dual edge modulation for faster transient response
• Flexible phase assignment from 0 to 4 phases per output
• Up to 1MHz 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 external input current sense required for NVDIMM
• 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)