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LM2675M-ADJ from NSC,National Semiconductor

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LM2675M-ADJ

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM2675M-ADJ,LM2675MADJ NSC 1468 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator The LM2675M-ADJ is a step-down switching voltage regulator manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 8V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 37V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 260 kHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The LM2675M-ADJ is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It includes a high-efficiency switching regulator with a fixed-frequency oscillator, thermal shutdown, and current limiting. The adjustable version allows the output voltage to be set using external resistors.  

### **Features:**  
- **Simple and Efficient Design:** Requires minimal external components.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limiting:** Protects against short circuits and overloads.  
- **Low Power Standby Mode:** Enhances efficiency at light loads.  

This regulator is suitable for applications such as power supplies, industrial systems, and automotive electronics.

Application Scenarios & Design Considerations

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

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