Description
The IR35215 is a dual loop, digital, multi-phase buck controller designed for CPU voltage regulation - it can support up to 8 phases and allows flexible phase assignment between the two loops.
Features
- Low quiescent power output PWM controller with dual loops and flexible phase allocation.
- Intel® VR13 rev 1.1 , VR12.5 rev1.5, VR12 rev 1.7, IMVP8 rev 1.2 and memory VR modes.
- Switching frequency from 200 kHz to 2 MHz per phase.
- Infineon efficiency shaping features including dynamic phase control and automatic power state
switching.
- Programmable 1 or 2-phase operation for light loads and active diode emulation for very light loads.
- Digitally programmable load line -.