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ISL6520CBZ from INTERSIL

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ISL6520CBZ

Manufacturer: INTERSIL

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Partnumber Manufacturer Quantity Availability
ISL6520CBZ INTERSIL 38 In Stock

Description and Introduction

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller The ISL6520CBZ is a switching regulator controller manufactured by INTERSIL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 12V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Switching Frequency:** Up to 1MHz  
- **Output Current:** Supports high-current applications (external MOSFET dependent)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin SOIC (CBZ denotes the package type)  
- **Control Method:** Voltage-mode PWM control  

### **Descriptions:**  
- Designed for synchronous buck converter applications.  
- Provides high-efficiency power conversion for DC-DC voltage regulation.  
- Includes integrated drivers for external N-channel MOSFETs.  
- Features soft-start functionality to limit inrush current.  

### **Features:**  
- **Voltage-Mode Control:** Ensures stable output regulation.  
- **Adjustable Output Voltage:** Configured via external feedback resistors.  
- **Overcurrent Protection (OCP):** Prevents damage from excessive current.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage range.  
- **Soft-Start:** Reduces stress on components during startup.  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **High-Speed Switching:** Supports up to 1MHz operation.  

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

Application Scenarios & Design Considerations

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
Partnumber Manufacturer Quantity Availability
ISL6520CBZ INTEL 200 In Stock

Description and Introduction

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller The ISL6520CBZ is a power management IC (PMIC) manufactured by **Intersil (now part of Renesas Electronics)**—not Intel. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Switching Frequency:** 300kHz (fixed)  
- **Output Current:** Up to 2A per channel (dual synchronous buck converters)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-lead SOIC  

### **Descriptions:**  
- The ISL6520CBZ is a **dual synchronous buck PWM controller** designed for generating **low-voltage, high-current** outputs.  
- It is commonly used in **motherboard power supplies, networking equipment, and DC-DC converters**.  
- Features **voltage-mode control** with adjustable soft-start and overcurrent protection.  

### **Features:**  
- **Dual Synchronous Buck Controllers** (two independent regulators)  
- **Adjustable Output Voltage** (via external feedback resistors)  
- **Integrated MOSFET Drivers**  
- **Overcurrent Protection (OCP)**  
- **Programmable Soft-Start**  
- **Undervoltage Lockout (UVLO)**  
- **Low Power Consumption** in shutdown mode  

This IC is **not manufactured by Intel** but by **Intersil (Renesas)**. Let me know if you need further details.

Application Scenarios & Design Considerations

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

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