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LT1374IS8 from LINEAR

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LT1374IS8

Manufacturer: LINEAR

4.5A/ 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1374IS8 LINEAR 22 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1374IS8 is a high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 3V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 30V  
- **Output Current:** Up to 5A (with external components)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
The LT1374IS8 is a current-mode switching regulator that provides high efficiency step-down (buck) voltage conversion. It is designed for applications requiring high power density and fast transient response. The device includes an onboard power switch, oscillator, control circuitry, and protection features.  

### **Features:**  
- **Current-Mode Control:** Ensures stable operation and fast transient response.  
- **Low Dropout Operation:** Allows the regulator to maintain regulation even when the input voltage is close to the output voltage.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Safeguards the device under fault conditions.  
- **Synchronous Rectification Capability:** Improves efficiency in certain configurations.  
- **Wide Input Voltage Range:** Suitable for automotive, industrial, and battery-powered applications.  

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

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1374IS8 LT 170 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1374IS8 is a high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Input Voltage Range:** 3V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 30V  
- **Output Current:** Up to 5A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-8 (8-Lead Plastic Small Outline)  

### **Descriptions:**  
- The LT1374IS8 is a **current-mode switching regulator** with high efficiency and fast transient response.  
- It integrates a **5A power switch**, making it suitable for step-down (buck), step-up (boost), and inverting applications.  
- The device includes **built-in protection features** such as thermal shutdown and current limiting.  

### **Features:**  
- **High Efficiency:** Minimizes power loss with synchronous rectification.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Wide Input Voltage Range:** Supports battery-powered and industrial applications.  
- **Current Mode Control:** Ensures stable operation with fast transient response.  

This information is based solely on the technical details of the LT1374IS8. Let me know if you need further clarification.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator

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