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ISL6420IA from INTERSIL

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ISL6420IA

Manufacturer: INTERSIL

Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Partnumber Manufacturer Quantity Availability
ISL6420IA INTERSIL 320 In Stock

Description and Introduction

Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller The ISL6420IA is a manufacturer part by **INTERSIL**. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC  

### **Descriptions:**  
- The ISL6420IA is a **synchronous buck PWM controller** designed for DC-DC voltage regulation.  
- It is optimized for **low-voltage, high-current applications** such as point-of-load (POL) converters.  
- The device integrates **MOSFET drivers** and supports **voltage-mode control** with adjustable soft-start.  

### **Features:**  
- **Synchronous Rectification** for improved efficiency.  
- **Adjustable Output Voltage** via external feedback resistors.  
- **Overcurrent Protection (OCP)** with hiccup mode.  
- **Under-Voltage Lockout (UVLO)** protection.  
- **Soft-Start Function** to limit inrush current.  
- **Thermal Shutdown** for overtemperature protection.  

This information is strictly factual and derived from the manufacturer's datasheet.

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