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ISL6563IRZ-T from INTERSIL

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ISL6563IRZ-T

Manufacturer: INTERSIL

Two-phase multi-phase buck PWM controller with integrated MOSFET drivers.

Partnumber Manufacturer Quantity Availability
ISL6563IRZ-T,ISL6563IRZT INTERSIL 29964 In Stock

Description and Introduction

Two-phase multi-phase buck PWM controller with integrated MOSFET drivers. The **ISL6563IRZ-T** is a **PWM controller** manufactured by **INTERSIL** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 5V to 12V  
- **Output Voltage Range:** Adjustable (depends on external components)  
- **Number of Phases:** 2 or 3-phase operation  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Duty Cycle:** Up to 100%  
- **Package:** 28-Lead QFN (5x5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** Voltage-mode PWM  

### **Descriptions:**  
- Designed for **high-performance voltage regulation** in **CPU power supplies** and **graphics cards**.  
- Supports **multi-phase operation** for improved efficiency and thermal performance.  
- Includes **adaptive phase balancing** to optimize current sharing between phases.  
- Features **overvoltage, undervoltage, and overcurrent protection**.  

### **Features:**  
- **Precision Voltage Regulation** (±1% accuracy over temperature)  
- **Dynamic VID (DVID) Support** for real-time voltage adjustments  
- **Programmable Soft-Start** for controlled power-up sequencing  
- **Integrated MOSFET Drivers** (up to 2A gate drive)  
- **Differential Remote Sensing** for accurate voltage feedback  
- **Power-Good Output** for system monitoring  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Two-phase multi-phase buck PWM controller with integrated MOSFET drivers.

Alternative Part Number

  • ISL6566CRZ --: Same Intersil/Renesas multiphase PWM controller family with comparable VRM control features and similar QFN package, making it a strong functional substitute.
  • ISL6556BCRZ --: Intersil multiphase buck controller with similar voltage regulation architecture and pin-compatible package options, suitable for the same motherboard VRM applications.
  • ADP3198JCPZ-RL --: Analog Devices multiphase synchronous buck controller offering equivalent VRM control functionality and a similar QFN footprint, usable as a cross-vendor alternative.

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