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LM2675LDX-ADJ from NS,National Semiconductor

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LM2675LDX-ADJ

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2675LDX-ADJ,LM2675LDXADJ NS 1599 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator The LM2675LDX-ADJ is a switching voltage regulator manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 8V to 40V  
- **Adjustable Output Voltage:** 1.23V to 37V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 260 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**
- The LM2675LDX-ADJ is a step-down (buck) switching regulator with an adjustable output voltage.  
- It integrates a high-efficiency DC-DC converter with a fixed-frequency PWM control scheme.  
- Designed for simplicity, requiring minimal external components.  
- Suitable for battery-powered and industrial applications.  

### **Features:**
- **Adjustable Output Voltage** via external resistors.  
- **Internal Soft-Start** to reduce inrush current.  
- **Thermal Shutdown** and **Current Limit Protection**.  
- **Low Power Standby Mode** (when disabled).  
- **Wide Input Voltage Range** (8V to 40V).  
- **High Efficiency** (up to 90%).  

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

Application Scenarios & Design Considerations

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

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