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LM2672LD-12 from NS,National Semiconductor

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LM2672LD-12

Manufacturer: NS

SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features

Partnumber Manufacturer Quantity Availability
LM2672LD-12,LM2672LD12 NS 754 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features The LM2672LD-12 is a step-down voltage regulator manufactured by National Semiconductor (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** Fixed 12V  
- **Input Voltage Range:** 8V to 40V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 260 kHz (typical)  
- **Efficiency:** Up to 96%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (DDPAK/TO-263-5)  

### **Descriptions:**
- The LM2672LD-12 is a monolithic integrated circuit designed for step-down (buck) voltage regulation.  
- It provides a fixed 12V output with high efficiency, making it suitable for power supply applications.  
- The device includes an internal NPN switch, frequency compensation, and a fixed-frequency oscillator.  

### **Features:**
- **Simple Design:** Requires minimal external components.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability.  
- **Low Standby Current:** Typically 50 µA in shutdown mode.  
- **Wide Input Voltage Range:** Suitable for automotive and industrial applications.  

This information is based solely on the manufacturer's datasheet for the LM2672LD-12.

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