Feature
- 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
Applications
- Desktop and Workstations
- Graphic Boards
- MultiPhase Digital Control
- Notebooks Portables
- Servers and Storage
