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LM2674M-ADJ/NOPB from NS,National Semiconductor

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LM2674M-ADJ/NOPB

Manufacturer: NS

SIMPLE SWITCHER? 40V, 500mA Low Component Count Step-Down Regulator 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
LM2674M-ADJ/NOPB,LM2674MADJNOPB NS 233 In Stock

Description and Introduction

SIMPLE SWITCHER? 40V, 500mA Low Component Count Step-Down Regulator 8-SOIC -40 to 125 The LM2674M-ADJ/NOPB is a step-down voltage regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Voltage:** Adjustable from 1.23V to 37V  
- **Input Voltage Range:** 8V to 40V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The LM2674M-ADJ/NOPB is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It features high efficiency, requiring only a few external components. The adjustable output version allows for flexibility in setting the desired output voltage.  

### **Features:**  
- Simple and easy-to-use design  
- Requires only 5 external components  
- Internal soft-start reduces inrush current  
- Thermal shutdown and current limit protection  
- Low power standby mode  
- Available in an 8-pin SOIC package  

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

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 40V, 500mA Low Component Count Step-Down Regulator 8-SOIC -40 to 125

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