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LT1371CR#PBF from LT

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LT1371CR#PBF

Manufacturer: LT

500kHz High Efficiency 3A Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1371CR#PBF,LT1371CRPBF LT 53 In Stock

Description and Introduction

500kHz High Efficiency 3A Switching Regulator The LT1371CR#PBF 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:** TO-220-5 (Through-Hole)  
- **Topology:** Buck (Step-Down)  

### **Descriptions:**
- The LT1371CR#PBF is a monolithic, high-frequency, current-mode switching regulator.  
- It integrates a high-efficiency power switch, oscillator, and control circuitry.  
- Designed for step-down (buck) applications, it provides high efficiency and fast transient response.  
- Suitable for battery-powered and industrial applications.  

### **Features:**
- **Current-Mode Control:** Ensures fast transient response and stable operation.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Quiescent Current:** 8mA typical (when operating).  
- **Synchronizable:** Can be synchronized to an external clock.  

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

Application Scenarios & Design Considerations

500kHz High Efficiency 3A Switching Regulator

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