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LM2674LD-ADJ from NS,National Semiconductor

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LM2674LD-ADJ

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2674LD-ADJ,LM2674LDADJ NS 2721 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator The LM2674LD-ADJ is a switching voltage regulator manufactured by National Semiconductor (NS).  

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

### **Descriptions:**  
The LM2674LD-ADJ is a step-down (buck) switching regulator designed for high-efficiency voltage conversion. It features an adjustable output voltage and requires minimal external components.  

### **Features:**  
- **Simple Adjustable Output** (using external resistors)  
- **Low Power Consumption** (typical standby current of 50µA)  
- **Internal Soft-Start** (reduces inrush current)  
- **Thermal Shutdown & Current Limit Protection**  
- **Wide Input Voltage Range** (suitable for automotive and industrial applications)  
- **Requires Only 5 External Components** for operation  

This regulator is commonly used in power supply designs for industrial, automotive, and consumer electronics.

Application Scenarios & Design Considerations

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

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