Two-Phase Multiphase Buck PWM Controller with Integrated MOSFET Drivers The ISL6563CRZ-TK 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 (Renesas Electronics)
- **Part Number:** ISL6563CRZ-TK
- **Type:** Multi-Phase PWM Controller
- **Input Voltage Range:** 5V to 12V (VCC)
- **Output Voltage Range:** Adjustable (supports VR10.x, VR11.x specifications)
- **Number of Phases:** 2, 3, 4, 5, or 6 (configurable)
- **Switching Frequency:** Adjustable (typically up to 1.5MHz per phase)
- **Duty Cycle Range:** 0% to 100%
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 40-Lead QFN (6x6mm)
### **Descriptions:**
- The ISL6563CRZ-TK is a high-performance multi-phase PWM controller designed for voltage regulation in high-current applications, such as CPU and GPU power supplies.
- It supports adaptive phase shedding for improved efficiency across load conditions.
- Features precision voltage regulation with differential remote sensing for accurate output control.
### **Features:**
- **Multi-Phase Operation:** Configurable for 2 to 6 phases.
- **Adaptive Phase Shedding:** Automatically adjusts active phases for optimal efficiency.
- **Precision Voltage Regulation:** ±0.5% system accuracy over temperature.
- **Differential Remote Sensing:** Compensates for PCB trace resistance.
- **Overcurrent Protection:** Uses MOSFET RDS(ON) sensing or external resistors.
- **Overvoltage & Undervoltage Protection:** Monitors output voltage.
- **Programmable Switching Frequency:** Up to 1.5MHz per phase.
- **Power-Good Output:** Indicates stable output voltage.
- **Thermal Monitoring:** Supports external temperature sensing.
This information is based on the manufacturer's datasheet and technical documentation.
