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LM2576T-5.0. from NS,National Semiconductor

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LM2576T-5.0.

Manufacturer: NS

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2576T-5.0.,LM2576T50 NS 300 In Stock

Description and Introduction

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator The LM2576T-5.0 is a monolithic integrated circuit from National Semiconductor (NS). It is a step-down (buck) switching regulator designed to provide a fixed 5.0V output with a wide input voltage range.  

### **Manufacturer:**  
National Semiconductor (NS)  

### **Specifications:**  
- **Output Voltage:** Fixed 5.0V  
- **Output Current:** Up to 3A  
- **Input Voltage Range:** 4.75V to 40V  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220 (5-pin)  

### **Descriptions and Features:**  
- Simple and easy-to-use buck regulator  
- Requires minimal external components  
- Internal frequency compensation  
- Fixed-frequency oscillator for stable operation  
- Thermal shutdown and current limit protection  
- Low standby current in shutdown mode  
- Suitable for step-down, buck, and flyback converter applications  

This regulator is commonly used in power supply designs for industrial, automotive, and consumer electronics.

Application Scenarios & Design Considerations

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

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