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LM2671M5.0 from NS,National Semiconductor

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LM2671M5.0

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2671M5.0,LM2671M50 NS 16 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features The LM2671M5.0 is a step-down voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5.0V (fixed)  
- **Input Voltage Range:** 6.5V to 40V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**
The LM2671M5.0 is a monolithic integrated circuit that provides all necessary functions for a step-down (buck) switching regulator. It is designed for easy implementation with minimal external components, making it suitable for space-constrained applications. The regulator includes a fixed-frequency oscillator, a high-efficiency power switch, and internal compensation.  

### **Features:**
- **Simple and Efficient Design:** Requires only 5 external components.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Current Limiting Protection:** Safeguards against overloads.  
- **Low Power Standby Mode:** Enhances efficiency in light-load conditions.  
- **Wide Input Voltage Range:** Supports applications from 6.5V to 40V.  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application circuits, 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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