ISL6590 Overview
® ISL6590 Data Sheet April 2003 FN9061 Digital Multi-Phase PWM Controller for Core-Voltage Regulation Processors that operate above a GHz require fast, intelligent power systems. The Intersil ISL6590 controller offers intelligent digital, multi-phase control that provides high bandwidth, optimal control frequency response, noise immunity and active transient response control algorithms. The design is fully scalable...
ISL6590 Key Features
- Open Architecture features software programmable control loop pensation enabling optimal system performance
- User accessible asynchronous serial interface
- Intel VR10
- 6-bit Dynamic VID™
- Output voltage regulation range of 0.8375V to 1.600Vdc
- 250kHz to 1MHz switching frequency
- 100% digital control and signaling
- Active Transient Response (ATR) control algorithms for minimized voltage droop and overshoot
- Controls up to six ISL6580 intelligent power stages (20A per phase, 120A total system current)
- Programmable Adaptive voltage positioning (AVP) load line