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LT3431EFE from LT

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LT3431EFE

Manufacturer: LT

High Voltage, 3A, 500kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT3431EFE LT 95 In Stock

Description and Introduction

High Voltage, 3A, 500kHz Step-Down Switching Regulator The LT3431EFE is a high voltage, 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:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 57V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (FE)  

### **Descriptions:**  
- The LT3431EFE is a step-down (buck) switching regulator designed for high input voltage applications.  
- It integrates a high voltage NPN switch, enabling efficient power conversion.  
- Features a low dropout operation, allowing the output to remain regulated even when the input voltage is close to the output voltage.  

### **Features:**  
- **Wide Input Voltage Range (3.5V to 60V)**  
- **Adjustable Output Voltage (1.24V to 57V)**  
- **500mA Output Current Capability**  
- **200kHz Switching Frequency**  
- **Low Dropout Operation**  
- **Built-in Soft-Start Function**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Low Quiescent Current (100µA in Shutdown Mode)**  

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

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