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LT1371HVCR from LT

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LT1371HVCR

Manufacturer: LT

500kHz High Efficiency 3A Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1371HVCR LT 161 In Stock

Description and Introduction

500kHz High Efficiency 3A Switching Regulator The LT1371HVCR is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Part Number:**  
- **LT1371HVCR**  

### **Description:**  
- The LT1371HVCR is a high voltage, high efficiency step-down (buck) switching regulator.  
- It operates with an input voltage range up to **60V**, making it suitable for high voltage applications.  
- The device includes a **1.5A, 0.25Ω switch** and delivers high efficiency power conversion.  
- It is available in a **TO-220-5 package**.  

### **Key Features:**  
- **Wide Input Voltage Range:** **3.5V to 60V**  
- **High Output Current:** **1.5A Peak Switch Current**  
- **Low Dropout Operation:** **100% Duty Cycle**  
- **High Efficiency:** Up to **90%**  
- **Adjustable Output Voltage** (via external resistors)  
- **Fixed Frequency Operation:** **100kHz**  
- **Built-in Overcurrent Protection**  
- **Thermal Shutdown Protection**  
- **Soft-Start Capability**  
- **Low Quiescent Current:** **6mA** (typical)  

### **Applications:**  
- Industrial power supplies  
- Automotive systems  
- Battery-powered equipment  
- Distributed power systems  
- High voltage regulators  

### **Package:**  
- **TO-220-5 (CR Package)**  

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

Application Scenarios & Design Considerations

500kHz High Efficiency 3A Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1371HVCR LINEAR 193 In Stock

Description and Introduction

500kHz High Efficiency 3A Switching Regulator The LT1371HVCR 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:

### **Specifications:**
- **Input Voltage Range:** 3.5V to 60V (HV version)  
- **Output Voltage Range:** Adjustable from 1.25V to 50V  
- **Output Current:** Up to 5A (with external components)  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 7-Lead TO-220 (CR suffix)  

### **Descriptions:**
- The LT1371HVCR is a high voltage, current-mode switching regulator designed for step-down (buck), step-up (boost), and inverting applications.  
- It includes an onboard 5A power switch and requires minimal external components for operation.  
- The device features current-mode control for improved transient response and loop stability.  
- It is suitable for high input voltage applications, including automotive, industrial, and telecom systems.  

### **Features:**
- **Wide Input Voltage Range (3.5V to 60V)**  
- **High Efficiency (Up to 90%)**  
- **500kHz Switching Frequency** (Reduces inductor size)  
- **Current-Mode Control** for fast transient response  
- **Low Dropout Operation** (100% duty cycle)  
- **Adjustable Output Voltage** (1.25V to 50V)  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **TO-220 Package** for high-power applications  

This information is strictly factual based on the LT1371HVCR datasheet.

Application Scenarios & Design Considerations

500kHz High Efficiency 3A Switching Regulator

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