Benefits:

• 5-phase dual output PWM Controller
• Phases are flexibly assigned between Loops 1 and 2
• Intel® VR12, AMD® 400kHz and 3.4MHz SVI and Memory modes
• Dual OCP support for I-spike enhanced AMD CPUs
• SMB_Alert Pin for Servers
• PMBus Address pin or Variable Gate Drive
• Overclocking and Gaming Mode with Vmax setting
• Switching frequency from 200kHz to 1.2MHz per phase
• IR Efficiency Shaping Features including Variable Gate Drive and Dynamic Phase Control
• Programmable 1-phase or 2-phase for Light Loads and Active Diode Emulation for Very Light Loads
• IR Adaptive Transient Algorithm (ATA) on both loops minimizes output bulk capacitors and system cost
• Auto-Phase Detection with auto-compensation
• Per-Loop Fault Protection: OVP, UVP, OCP, OTP, CFP
• I2C/SMBus/PMBus system interface for telemetry of Temperature, Voltage, Current and Power for both loops
• Non-Volatile Memory (NVM) for custom configuration
• Compatible with IR ATL and 3.3V Tri-state Drivers
• +3.3V supply voltage -20°C to 85°C ambient operation
• Pb-Free, RoHS, 6x6 40-pin QFN package

Target Applications:

• Desktop and Workstations
• MultiPhase Digital Control
• Servers and Storage