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ISL6520CB from INTERSIL

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ISL6520CB

Manufacturer: INTERSIL

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Partnumber Manufacturer Quantity Availability
ISL6520CB INTERSIL 1211 In Stock

Description and Introduction

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller The ISL6520CB is a power supply controller IC manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**  
- **Manufacturer:** Intersil  
- **Type:** Synchronous Buck PWM Controller  
- **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 MOSFETs required)  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
- Designed for **DC-DC voltage regulation** in synchronous buck converter topologies.  
- Integrates **PWM control, gate drivers, and protection features** for efficient power conversion.  
- Suitable for **motherboard power supplies, graphics cards, and embedded systems**.  

### **Features:**  
- **Voltage Mode Control** for stable output regulation.  
- **Adjustable Soft-Start** to limit inrush current.  
- **Overvoltage Protection (OVP)** and **Undervoltage Lockout (UVLO)** for system safety.  
- **Power-Good (PG) Output** for monitoring power supply status.  
- **External Synchronization Capability** for noise reduction.  
- **Low Quiescent Current** for improved efficiency.  

For exact application details, refer to the **datasheet** from Intersil/Renesas.

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