Two-phase multi-phase buck PWM controller with integrated MOSFET drivers. The ISL6563CRZ is a multi-phase PWM controller manufactured by INTERSIL (now part of Renesas Electronics). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Input Voltage Range:** 5V to 12V
- **Output Voltage Range:** Adjustable down to 0.8V
- **Number of Phases:** 1, 2, or 3-phase operation
- **Switching Frequency:** Adjustable up to 1.5MHz per phase
- **Duty Cycle Range:** 0% to 100%
- **Current Sensing:** Precision differential current sensing
- **Protection Features:** Overvoltage, undervoltage, and overcurrent protection
- **Package:** 28-lead QFN (Quad Flat No-Lead)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The ISL6563CRZ is a high-performance PWM controller designed for voltage regulator modules (VRMs) and DC-DC converters. It supports multi-phase operation (up to 3 phases) for efficient power delivery in applications such as servers, workstations, and high-end graphics cards. It integrates precision current sensing, dynamic voltage positioning (DVP), and adaptive voltage regulation for enhanced transient response.
### **Features:**
- **Multi-Phase Operation:** Supports 1, 2, or 3-phase configurations for scalable power delivery.
- **Precision Current Balancing:** Ensures equal current sharing between phases.
- **Dynamic Voltage Positioning (DVP):** Improves transient response and reduces output capacitance.
- **Adjustable Switching Frequency:** Up to 1.5MHz per phase for optimized efficiency.
- **Integrated MOSFET Drivers:** Supports both high-side and low-side gate drivers.
- **Programmable Soft-Start:** Prevents inrush current during startup.
- **Fault Protection:** Includes overvoltage (OVP), undervoltage (UVP), and overcurrent (OCP) protection.
- **Thermal Monitoring:** Supports external temperature sensing for thermal management.
This information is based solely on the manufacturer's datasheet and technical documentation.
