IC Phoenix logo

Home ›  L  › L73 > LT1374CS8-SYNC

LT1374CS8-SYNC from LINEAR

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LT1374CS8-SYNC

Manufacturer: LINEAR

4.5A/ 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1374CS8-SYNC,LT1374CS8SYNC LINEAR 489 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1374CS8-SYNC is a high-efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **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  
- **Synchronous Operation:** Yes (external synchronization capability)  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Protection Features:** Overcurrent, thermal shutdown, and reverse battery protection  

### **Description:**  
The LT1374CS8-SYNC is a high-performance, current-mode switching regulator designed for step-down (buck) applications. It integrates a high-efficiency power switch and control circuitry, making it suitable for demanding power supply designs. The device supports synchronous operation for improved efficiency and can be synchronized to an external clock signal.  

### **Features:**  
- **High Efficiency:** Minimizes power loss with synchronous rectification.  
- **Adjustable Output:** Configurable via external resistors.  
- **Current-Mode Control:** Provides fast transient response and stable operation.  
- **Low Dropout Operation:** Maintains regulation even with small input-output differentials.  
- **External Synchronization:** Allows synchronization to an external clock (up to 700kHz).  
- **Protection Circuits:** Includes thermal shutdown and current limiting for reliability.  
- **Wide Input Range:** Supports operation from battery or unregulated supplies.  

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

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1374CS8-SYNC,LT1374CS8SYNC LT 111 In Stock

Description and Introduction

4.5A/ 500kHz Step-Down Switching Regulator The LT1374CS8-SYNC 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 (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC (SO-8)  

### **Descriptions:**  
- The LT1374CS8-SYNC is a synchronous step-down (buck) switching regulator with high efficiency and low dropout operation.  
- It features a built-in synchronous rectifier, reducing the need for an external Schottky diode.  
- Designed for high-performance power supply applications, including industrial, automotive, and telecom systems.  

### **Features:**  
- **Synchronous Operation:** Improves efficiency by eliminating diode losses.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Current Mode Control:** Ensures fast transient response and stable operation.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Soft-Start:** Reduces inrush current during startup.  

This information is based solely on the LT1374CS8-SYNC datasheet and manufacturer specifications.

Application Scenarios & Design Considerations

4.5A/ 500kHz Step-Down Switching Regulator

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips