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)