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LT1375HVCS8 from LINEAR

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LT1375HVCS8

Manufacturer: LINEAR

1.5A/ 500kHz Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LT1375HVCS8 LINEAR 27 In Stock

Description and Introduction

1.5A/ 500kHz Step-Down Switching Regulators The LT1375HVCS8 is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 60V (HV version)  
- **Output Voltage:** Adjustable from 1.25V to 50V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead SOIC  

### **Descriptions:**  
The LT1375HVCS8 is a step-down (buck) switching regulator designed for high input voltage applications. It features a high efficiency design with low dropout operation and includes built-in protection features such as thermal shutdown and current limiting.  

### **Features:**  
- **Wide Input Voltage Range:** Supports up to 60V input  
- **High Efficiency:** Minimizes power loss  
- **Adjustable Output Voltage:** Set via external resistors  
- **Current Mode Control:** Ensures stable operation  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Short-Circuit Protection:** Enhances reliability  

This regulator is suitable for industrial, automotive, and telecom applications requiring high voltage conversion.

Application Scenarios & Design Considerations

1.5A/ 500kHz Step-Down Switching Regulators
Partnumber Manufacturer Quantity Availability
LT1375HVCS8 LT 16 In Stock

Description and Introduction

1.5A/ 500kHz Step-Down Switching Regulators The LT1375HVCS8 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)**  

### **Part Number:**  
- **LT1375HVCS8**  

### **Package:**  
- **SO-8 (8-Lead Plastic Small Outline)**  

### **Description:**  
- The LT1375HVCS8 is a high voltage, current mode switching regulator with an internal 5A switch.  
- It operates at a fixed frequency of 500kHz and is designed for high efficiency step-down (buck) applications.  
- The device includes an internal NPN power switch, oscillator, control circuitry, and protection features.  

### **Key Features:**  
- **Wide Input Voltage Range:** 4V to **60V** (HV version)  
- **High Output Current:** Up to **5A**  
- **Switching Frequency:** **500kHz** (fixed)  
- **Efficiency:** Up to **90%**  
- **Current Mode Control:** Ensures stable operation and fast transient response.  
- **Internal Power Switch:** Reduces external component count.  
- **Adjustable Output Voltage:** Via external resistors.  
- **Protection Features:**  
  - **Overcurrent Protection**  
  - **Thermal Shutdown**  
  - **Soft-Start Function**  

### **Applications:**  
- High voltage power supplies  
- Industrial and automotive systems  
- Distributed power systems  
- Battery chargers  

This information is based on the datasheet and specifications provided by the manufacturer.

Application Scenarios & Design Considerations

1.5A/ 500kHz Step-Down Switching Regulators

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