Benefits:

• Dual output 4+1 and 3+2 phase PWM Controllers
• Easiest layout and fewest pins in the industry
• Fully supports AMD® SVI1 and SVI2 with dual OCP and Intel® VR12 and VR12.5
• Complies with VR12.5 Rev 1.3 requirement for SVID register 15h to have <200 µSec filter
• Overclocking and Gaming Mode
• Switching frequency from 200kHz to 2MHz per phase
• IR Efficiency Shaping Features including Dynamic Phase Control and Automatic Power State Switching
• 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
• Multiple Time Programming (MTP) with integrated charge pump for easy custom configuration
• Compatible with IR ATL and 3.3V tri-state Drivers
• +3.3V supply voltage -40°C to 85°C ambient operation
• Pb-Free, RoHS, 5x5mm, 40-pin, 0.4mm pitch QFN

Target Applications:

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