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LM2676SDX-3.3 from NS,National Semiconductor

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LM2676SDX-3.3

Manufacturer: NS

SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2676SDX-3.3,LM2676SDX33 NS 24952 In Stock

Description and Introduction

SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator The LM2676SDX-3.3 is a step-down voltage regulator manufactured by National Semiconductor (NS).  

### **Key Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 8V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 260 kHz  
- **Efficiency:** Up to 92%  
- **Package:** SOIC-8 (Exposed Pad)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions & Features:**  
- **Simple and Efficient:** Monolithic buck regulator with minimal external components.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown & Current Limiting:** Protects against overloads and overheating.  
- **Low Power Standby Mode:** Consumes minimal current in shutdown mode.  
- **Fixed Frequency PWM Control:** Ensures stable and predictable performance.  
- **Wide Input Voltage Range:** Suitable for automotive, industrial, and battery-powered applications.  

This regulator is commonly used in power supply designs requiring high efficiency and compact size.

Application Scenarios & Design Considerations

SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator

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