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LM2671M-5.0 from NS,National Semiconductor

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LM2671M-5.0

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2671M-5.0,LM2671M50 NS 7850 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features The LM2671M-5.0 is a switching voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Output Voltage:** 5.0V (Fixed)  
- **Input Voltage Range:** 8V to 40V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260 kHz (Typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The LM2671M-5.0 is a step-down (buck) switching regulator designed to provide a fixed 5.0V output from an input voltage range of 8V to 40V. It integrates a high-efficiency switching regulator with a fixed-frequency PWM control scheme, reducing external component count and simplifying design.  

### **Features:**  
- **Simple and Easy to Use:** Requires minimal external components.  
- **High Efficiency:** Up to 90% efficiency, reducing power dissipation.  
- **Internal Soft-Start:** Limits inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Low Power Standby Mode:** Enhances efficiency at light loads.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

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

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