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LM2596SX-3.3 from 国半

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LM2596SX-3.3

Manufacturer: 国半

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2596SX-3.3,LM2596SX33 国半 2000 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator The LM2596SX-3.3 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (国半). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package Type:** TO-263-5 (D2PAK)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2596SX-3.3 is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed for easy implementation in applications requiring high efficiency and a fixed 3.3V output.  

### **Features:**  
- **Simple and Easy to Use:** Requires minimal external components.  
- **High Efficiency:** Uses internal switch to minimize power loss.  
- **Fixed Output Voltage:** Eliminates the need for external resistors.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability.  
- **Wide Input Voltage Range:** Suitable for various power supply applications.  

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

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator

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