Two-phase multi-phase buck PWM controller with integrated MOSFET drivers. The ISL6563CR is a single-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:** 4.5V to 12V
- **Output Voltage Range:** Adjustable down to 0.8V
- **Switching Frequency:** Up to 1MHz
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 20-Lead QFN (Quad Flat No-Lead)
- **Duty Cycle Range:** 0% to 100%
- **Current Sensing:** Precision lossless or DCR sensing
### **Descriptions:**
- The ISL6563CR is a high-performance single-phase PWM controller designed for voltage regulator applications, including point-of-load (POL) converters.
- It supports synchronous buck topologies and provides accurate voltage regulation for microprocessors, FPGAs, and other low-voltage ICs.
- The controller integrates MOSFET drivers and features adaptive anti-cross-conduction protection.
### **Features:**
- **Precision Voltage Regulation:** ±1% system accuracy over temperature.
- **Adjustable Switching Frequency:** Configurable up to 1MHz for optimized efficiency.
- **Integrated MOSFET Drivers:** Reduces external component count.
- **Overcurrent Protection:** Uses either inductor DCR sensing or precision resistor sensing.
- **Programmable Soft-Start:** Prevents inrush current at startup.
- **Power-Good Output:** Monitors output voltage status.
- **Adaptive Shoot-Through Protection:** Prevents MOSFET cross-conduction.
- **Differential Remote Sensing:** Compensates for PCB trace resistance.
This information is strictly based on the manufacturer's datasheet and technical documentation.
