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LM2574N-5 from NS,National Semiconductor

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LM2574N-5

Manufacturer: NS

EASY SWITCHER 0.5 A STEP-DOWN VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
LM2574N-5,LM2574N5 NS 80 In Stock

Description and Introduction

EASY SWITCHER 0.5 A STEP-DOWN VOLTAGE REGULATOR The LM2574N-5 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** Fixed 5V  
- **Output Current:** Up to 0.5A  
- **Input Voltage Range:** 4.5V to 40V  
- **Switching Frequency:** 52 kHz  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin DIP (Dual Inline Package)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown and current limit  

### **Descriptions:**  
The LM2574N-5 is a monolithic integrated circuit designed for step-down voltage regulation. It simplifies power supply design by requiring minimal external components and provides high efficiency compared to linear regulators.  

### **Features:**  
- Simple and easy-to-use design  
- Requires only 4 external components  
- Low power standby mode  
- Internal frequency compensation  
- Wide input voltage range  
- Thermal shutdown and current limit protection  
- Available in fixed and adjustable output versions  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

EASY SWITCHER 0.5 A STEP-DOWN VOLTAGE REGULATOR

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