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LM2671N-12 from NS,National Semiconductor

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LM2671N-12

Manufacturer: NS

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features

Partnumber Manufacturer Quantity Availability
LM2671N-12,LM2671N12 NS 280 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features The LM2671N-12 is a step-down voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** Fixed 12V  
- **Input Voltage Range:** 8V to 40V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260 kHz (typical)  
- **Efficiency:** Up to 90%  
- **Package:** TO-220 (5-pin)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Regulation Type:** Buck (Step-Down) Converter  

### **Descriptions:**  
The LM2671N-12 is a monolithic integrated circuit designed for step-down (buck) voltage regulation. It provides a fixed 12V output with high efficiency and requires minimal external components.  

### **Features:**  
- Simple and easy-to-use design  
- Internal soft-start reduces inrush current  
- Thermal shutdown and current limit protection  
- Low standby current (50 µA typical in shutdown mode)  
- Requires only 5 external components for operation  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics, refer to the official documentation.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features

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