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LM2597HVM-5.0 from NS,National Semiconductor

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LM2597HVM-5.0

Manufacturer: NS

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features

Partnumber Manufacturer Quantity Availability
LM2597HVM-5.0,LM2597HVM50 NS 8044 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features The LM2597HVM-5.0 is a step-down (buck) switching regulator manufactured by ON Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** Fixed 5.0V  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-263-5 (D2PAK)  
- **Protection Features:** Thermal shutdown and current limit  

### **Descriptions:**  
The LM2597HVM-5.0 is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It is designed to drive a 3A load with excellent line and load regulation. The device is available in a fixed 5.0V output version, simplifying circuit design.  

### **Features:**  
- **Simple and Easy to Use:** Requires minimal external components.  
- **High Efficiency:** Reduces power dissipation.  
- **Wide Input Voltage Range:** Suitable for various applications.  
- **Fixed Frequency Operation:** Ensures predictable performance.  
- **Thermal Shutdown and Current Limit Protection:** Enhances reliability.  
- **Low Power Standby Mode:** Improves efficiency in light-load conditions.  

This regulator is commonly used in power supplies, industrial systems, automotive applications, and battery chargers.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features

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