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LT1371IR#TR from LT

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LT1371IR#TR

Manufacturer: LT

500kHz High Efficiency 3A Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1371IR#TR,LT1371IRTR LT 352 In Stock

Description and Introduction

500kHz High Efficiency 3A Switching Regulator The LT1371IR#TR 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 1.25V to 30V  
- **Output Current:** Up to 5A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 7-Lead TO-220 (IR suffix indicates industrial temperature range)  
- **Protection Features:** Overcurrent, thermal shutdown, and reverse battery protection  

### **Descriptions:**  
The LT1371IR#TR is a current-mode switching regulator designed for high efficiency step-down (buck) applications. It integrates a high-side NPN power switch and offers excellent line and load regulation.  

### **Features:**  
- High efficiency (up to 95%)  
- Adjustable output voltage  
- Low dropout operation  
- 500kHz switching frequency for compact designs  
- Built-in overcurrent and thermal protection  
- Reverse battery protection  
- Wide input voltage range (3.5V to 30V)  
- Available in a TO-220 package for industrial applications  

This regulator is suitable for power supply designs in industrial, automotive, and telecommunications applications.

Application Scenarios & Design Considerations

500kHz High Efficiency 3A Switching Regulator

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