Features
• Intel VR12/IMVP7 Compliant
- SerialVID with Programmable IMAX, TMAX, BOOT,
ADDRESS OFFSET Registers
• ISL6364 Compatible
• Intersil’s Proprietary Enhanced Active Pulse Positioning
(EAPP) Modulation Scheme (Patented)
- Variable Frequency Control During Load Transients to
Reduce Beat Frequency Oscillation
- Linear Control with Evenly Distributed PWM Pulses for
Better Phase Current Balance During Load Transients
- Voltage Feed-Forward and Adjustable Ramp Options
- High Frequency and PSI Compensation Options
• NVM and Firmware Free for Low Cost and Easy Use
• Auto Phase Shedding Option for Greener Environment with
Boot-refresh Option
• Dual Outputs
- Output 1 (VR0): 1 to 4-Phase for Core or Memory (Coupled
Inductor and Phase Doubler, ISL6617/11A Compatible)
- Output 2 (VR1): Single Phase for Graphics, System Agent,
or Processor I/O (Phase Doubler Compatible, EN = HIGH)
- Differential Remote Voltage Sensing
- ±0.5% Closed-loop System Accuracy Over Load, Line and
Temperature
• Proprietary Active Phase Adding and Dropping with Diode
Emulation Scheme For Enhanced Light Load Efficiency
• Programmable Slew Rate of Fast Dynamic VID for VR0
• Dynamic VID Compensation (DVC) for VR1 at No Droop
• Droop and Diode Emulation Options
• Programmable 1 or 2-Phase Operation in PSI1 Mode
• Programmable Standard or Coupled-Inductor Operation
• Precision Resistor or DCR Differential Current Sensing
- Integrated Programmable Current Sense Resistors
- Accurate Load-Line (Droop) Programming
- Accurate Current Monitoring and Channel-Current
Balancing
• Average Overcurrent Protection and Channel Current Limit
With Internal Current Comparators
• Precision Overcurrent Protection on IMON & IMONS Pins
• Independent Oscillators, up to 2MHz Per Phase, for Cost,
Efficiency, and Performance Optimization
• Dual Thermal Monitoring and Thermal Compensation
• Start-up Into Pre-Charged Load
• Pb-Free (RoHS Compliant)