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ISL6420AIRZ-TK

Advanced Single Synchronous Buck Pulse-Width Modulation PWM Controller

Partnumber Manufacturer Quantity Availability
ISL6420AIRZ-TK,ISL6420AIRZTK 2000 In Stock

Description and Introduction

Advanced Single Synchronous Buck Pulse-Width Modulation PWM Controller The ISL6420AIRZ-TK is a high-efficiency, synchronous buck PWM controller manufactured by Renesas Electronics.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead DFN (3mm x 3mm)  
- **Control Method:** Voltage-mode PWM  
- **Synchronous Rectification:** Yes  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  

### **Descriptions:**  
The ISL6420AIRZ-TK is designed for DC-DC power conversion in applications requiring high efficiency and precise voltage regulation. It supports synchronous rectification for improved efficiency and includes protection features for reliable operation.  

### **Features:**  
- Adjustable output voltage  
- External frequency synchronization capability  
- Soft-start function  
- Low shutdown current (<10µA)  
- Integrated MOSFET drivers  
- Thermal shutdown protection  

This information is based on the manufacturer's datasheet. For detailed application notes and design considerations, refer to Renesas' official documentation.

Partnumber Manufacturer Quantity Availability
ISL6420AIRZ-TK,ISL6420AIRZTK INTERSIL 2132 In Stock

Description and Introduction

Advanced Single Synchronous Buck Pulse-Width Modulation PWM Controller The ISL6420AIRZ-TK is a voltage regulator IC manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual data:

### **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 ISL6420AIRZ-TK is a **synchronous buck PWM controller** designed for high-efficiency DC-DC voltage regulation. It integrates MOSFET drivers and provides precise output voltage control, making it suitable for applications requiring high current and tight voltage regulation.  

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

This IC is commonly used in **power supplies, networking equipment, telecom systems, and industrial applications**.  

(Note: Always refer to the official datasheet for complete and updated details.)

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