Datasheet Summary
8+0/7+1/6+2 Dual Output Digital Multi-Phase Controller
Features
- Ultra Low Quiescent Power Dual output 8 phase (8+0/7+1/ 6+2) PWM Controller
- VR12 Rev 1.7, VR12.5 Rev 1.5, IMVP8 Rev 1.2, AMD SVI2, and Memory VR modes
- Switching frequency from 194KHz to 2MHz per phase in 56 steps
- IR Efficiency Shaping Features including Dynamic Phase Control and Automatic Power State Switching
- Programmable 1-phase or 2-phase operation 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 PID Coefficient autoscaling
- Fault Protection: OVP, UVP, OCP,...