Two-phase multi-phase buck PWM controller with integrated MOSFET drivers. The ISL6563IRZ is a multi-phase PWM controller manufactured by INTERSIL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** INTERSIL (now Renesas Electronics)
- **Part Number:** ISL6563IRZ
- **Package:** 48-Lead QFN (Quad Flat No-Lead)
- **Input Voltage Range:** 4.5V to 12V (VCC)
- **Output Voltage Range:** Adjustable (0.8V to 5.5V)
- **Number of Phases:** 2, 3, or 4-phase configurable
- **Switching Frequency Range:** 50kHz to 1MHz (programmable)
- **Duty Cycle Range:** 0% to 100%
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The ISL6563IRZ is a high-performance PWM controller designed for multi-phase DC-DC voltage regulation.
- It supports 2, 3, or 4-phase operation, making it suitable for high-current applications such as CPU and GPU power supplies.
- It integrates MOSFET drivers and provides precision voltage regulation with adaptive voltage positioning (AVP).
- The controller includes overcurrent, overvoltage, and undervoltage protection features.
### **Features:**
- **Multi-Phase Operation:** Supports 2, 3, or 4-phase configurations for scalable power delivery.
- **Adaptive Voltage Positioning (AVP):** Improves transient response and reduces output capacitance.
- **Programmable Switching Frequency:** Adjustable from 50kHz to 1MHz.
- **Precision Voltage Regulation:** ±0.5% system accuracy over temperature.
- **Dynamic Phase Management:** Optimizes efficiency across load conditions.
- **Fault Protection:** Includes OVP (Overvoltage Protection), UVP (Undervoltage Protection), and OCP (Overcurrent Protection).
- **Differential Remote Voltage Sensing:** Ensures accurate voltage regulation at the load.
- **Power-Good Output:** Monitors output voltage status.
This information is strictly based on the manufacturer's datasheet and technical documentation.
