Features
• Serial data bus
• SMBus/PMBus/I2C interface with SVID conflict free
• Configurable 4-, 3-, 2- or 1-phase for the output using three
integrated gate drivers
• Green Hybrid Digital R3™ modulator
- Excellent transient response
- Phase shedding with power state selection
- Diode emulation in single-phase for high light-load
efficiency
• 0.5% system accuracy over-temperature
• Supports multiple current sensing methods
- Lossless inductor DCR current sensing
- Precision resistor current sensing
• Differential remote voltage sensing
• Programmable VBOOT voltage at start-up
• Resistor programmable IMAX, load line, diode emulation,
slope compensation, and switching frequency
• Adaptive body diode conduction time reduction
Applications
• Intel VR12.5 desktop computers