CHL8328 Overview
The CHL8326/8 are dual-loop digital multi-phase buck controllers. The CHL8326 drives up to 6 phases and the CHL8328 drives up to 8 phases. The CHL8326/8 is fully Intel® VR12 and AMD® SVI/PVI pliant on both loops and provides a Vtt tracking function for DDR memory.
CHL8328 Key Features
- 6-phase & 8-phase dual output PWM Controller
- Phases are flexibly assigned between Loops 1 & 2
- Intel® VR12, AMD® SVI/PVI/G34 & Memory modes
- Overclocking & Gaming Mode with Vmax setting
- Switching frequency from 200kHz to 1.2MHz per phase
- CHiL Efficiency Shaping Features including Variable
- Programmable 1-phase or 2-phase for Light Loads and
- CHiL Adaptive Transient Algorithm (ATA) on both loops
- Designed for use with coupled inductors
- Auto-Phase Detection with auto-pensation
