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LM2671MADJ from NS,National Semiconductor

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LM2671MADJ

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2671MADJ NS 13 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features The LM2671MADJ is a switching regulator manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 8V to 40V  
- **Output Voltage Range:** Adjustable (1.21V to 37V)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The LM2671MADJ is a step-down (buck) switching voltage regulator designed for high-efficiency power conversion. It features an adjustable output voltage, making it suitable for a wide range of applications. The regulator integrates a power switch, oscillator, and control circuitry, simplifying design and reducing external component count.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors  
- **High Efficiency** (up to 90%)  
- **Low Dropout Operation**  
- **Thermal Shutdown and Current Limiting Protection**  
- **Wide Input Voltage Range (8V to 40V)**  
- **Simple External Components Required** (inductor, diode, capacitors)  
- **Fixed Frequency Operation (260kHz)** for reduced noise  

This information is based on the manufacturer's datasheet for the LM2671MADJ.

Application Scenarios & Design Considerations

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

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