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ISL6420IAZ from INTERSIL

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ISL6420IAZ

Manufacturer: INTERSIL

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

Partnumber Manufacturer Quantity Availability
ISL6420IAZ INTERSIL 353 In Stock

Description and Introduction

Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller The ISL6420IAZ is a manufacturer part by **INTERSIL** (now part of Renesas Electronics). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead QFN (Quad Flat No-Lead)  

### **Descriptions:**  
The ISL6420IAZ is a **synchronous buck PWM controller** designed for high-efficiency DC-DC voltage regulation. It is suitable for applications requiring precise power management, such as telecom, networking, and industrial systems. The device integrates MOSFET drivers and supports adjustable switching frequencies for optimized performance.  

### **Features:**  
- **Synchronous Rectification** for improved efficiency  
- **Adjustable Output Voltage** via external resistors  
- **Programmable Soft-Start** to limit inrush current  
- **Overcurrent Protection (OCP)** with hiccup mode  
- **Overvoltage Protection (OVP)** and **Undervoltage Lockout (UVLO)**  
- **Thermal Shutdown** for safety  
- **External Synchronization Capability**  

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

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