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LT1506IS8 from LINEAR

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LT1506IS8

Manufacturer: LINEAR

4.5A/ 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1506IS8 LINEAR 287 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1506IS8 is a switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 29V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC  
- **Topology:** Buck (Step-Down)  

### **Descriptions and Features:**  
- **High Efficiency:** Uses a synchronous rectification architecture for improved efficiency.  
- **Adjustable Output:** External resistors set the output voltage.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Low Dropout Operation:** Allows the output to remain regulated even when the input voltage is close to the output.  
- **Protection Features:** Includes thermal shutdown, current limiting, and undervoltage lockout (UVLO).  
- **Wide Input Range:** Suitable for automotive, industrial, and battery-powered applications.  

The LT1506IS8 is designed for high-performance step-down voltage regulation with minimal external components.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1506IS8 LT 112 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1506IS8 is a high-efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 30V  
- **Output Voltage Range:** Adjustable from 1.23V to 30V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC  

### **Descriptions and Features:**  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Low Dropout Operation:** Allows the output to remain regulated even when the input voltage is close to the output.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Wide Input Voltage Range:** Suitable for various applications.  
- **Short-Circuit Protection:** Enhances reliability under fault conditions.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Thermal Shutdown:** Protects the device from overheating.  

The LT1506IS8 is commonly used in power supply designs for industrial, automotive, and telecom applications.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator

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