Enhanced 6-Phase PWM Controller with 8-Bit VID Code and Differential Inductor DCR or Resistor Current Sensing The ISL6327IRZ-T is a dual-output 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:** ISL6327IRZ-T
- **Package:** 40-Lead QFN (6x6mm)
- **Input Voltage Range:** 4.5V to 5.5V (VCC)
- **Output Voltage Range:** Adjustable (Dependent on External Components)
- **Switching Frequency:** 300kHz to 1MHz (Programmable)
- **Number of Outputs:** Dual (2-Phase Buck Controller)
- **Operating Temperature Range:** -40°C to +85°C
- **Duty Cycle Range:** 0% to 100%
- **Current Sensing:** Lossless Inductor DCR or Precision Resistor
### **Descriptions:**
- The ISL6327IRZ-T is a high-performance, dual-output PWM controller designed for voltage regulation in applications such as servers, workstations, and embedded systems.
- It supports two independent synchronous buck converters with programmable switching frequencies.
- The controller integrates MOSFET drivers and provides adaptive voltage positioning (AVP) for improved transient response.
### **Features:**
- **Dual-Output PWM Controller:** Independently controls two voltage rails.
- **Adaptive Voltage Positioning (AVP):** Enhances transient performance.
- **Programmable Switching Frequency:** 300kHz to 1MHz.
- **Precision Voltage Regulation:** ±0.5% accuracy over temperature.
- **Current Balancing:** Ensures equal current sharing between phases.
- **Overcurrent Protection (OCP):** Uses inductor DCR or sense resistor.
- **Overvoltage Protection (OVP):** Monitors output voltage.
- **Power-Good Indicators:** For both outputs.
- **Soft-Start and Soft-Stop:** Prevents inrush current.
- **Thermal Shutdown:** Protects against overheating.
This information is based solely on the manufacturer's datasheet and technical documentation.
