Multipurpose Two-Phase Buck PWM Controller with Integrated MOSFET Drivers The **ISL6567IRZ** is a **PWM controller** manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** Intersil (Renesas Electronics)
- **Package:** 40-Lead QFN (6x6 mm)
- **Operating Voltage Range:** 4.5V to 12V
- **Switching Frequency Range:** 50kHz to 1MHz
- **Number of Phases:** 2, 3, or 4-phase configurable
- **Output Voltage Range:** Adjustable down to 0.8V
- **Current Sensing:** Precision differential sensing
- **Protection Features:** Overcurrent, overvoltage, undervoltage, and thermal shutdown
### **Descriptions:**
The **ISL6567IRZ** is a **multi-phase PWM controller** designed for **high-performance voltage regulation** in **CPU and GPU power supplies**. It supports **2-, 3-, or 4-phase operation** with **adaptive voltage positioning (AVP)** for improved transient response. It integrates **MOSFET drivers** and provides **digital soft-start** for controlled power-up sequencing.
### **Features:**
- **Multi-Phase Buck PWM Controller** (up to 4 phases)
- **Adaptive Voltage Positioning (AVP)** for dynamic load regulation
- **Precision Differential Current Sensing** for accurate load balancing
- **Programmable Switching Frequency (50kHz–1MHz)**
- **Digital Soft-Start & Soft-Stop**
- **Overcurrent, Overvoltage, Undervoltage, and Thermal Protection**
- **Adjustable Output Voltage (0.8V and above)**
- **Wide Input Voltage Range (4.5V–12V)**
- **QFN-40 Package for High-Density Designs**
This information is strictly based on the manufacturer's datasheet and technical documentation.
