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LT1374IS8-SYNC from LT

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LT1374IS8-SYNC

Manufacturer: LT

4.5A/ 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1374IS8-SYNC,LT1374IS8SYNC LT 230 In Stock

Description and Introduction

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

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 30V  
- **Output Current:** Up to 5A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC (SO-8)  

### **Descriptions:**  
- The LT1374IS8-SYNC is a synchronous step-down (buck) switching regulator with an integrated power switch.  
- It features a synchronous rectifier for improved efficiency compared to non-synchronous designs.  
- Designed for high-performance power conversion in applications requiring high current and efficiency.  

### **Features:**  
- **Synchronous Operation:** Reduces power loss and improves efficiency.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Current Mode Control:** Ensures stable operation and fast transient response.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **External Synchronization Capability:** Allows synchronization to an external clock.  
- **Thermal Shutdown:** Protects the device from overheating.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to the official documentation from Analog Devices.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator

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