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LM2676S-ADJ/NOPB from NSC,National Semiconductor

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LM2676S-ADJ/NOPB

Manufacturer: NSC

SIMPLE SWITCHER? 8V to 40V, 3A Low Component Count Step-Down Regulator 7-DDPAK/TO-263 -40 to 125

Partnumber Manufacturer Quantity Availability
LM2676S-ADJ/NOPB,LM2676SADJNOPB NSC 75 In Stock

Description and Introduction

SIMPLE SWITCHER? 8V to 40V, 3A Low Component Count Step-Down Regulator 7-DDPAK/TO-263 -40 to 125 The LM2676S-ADJ/NOPB is a switching voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 8V to 40V  
- **Output Voltage Range:** Adjustable from 1.21V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 260 kHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-7 (D2PAK)  

### **Descriptions:**  
The LM2676S-ADJ/NOPB is a step-down (buck) switching regulator that provides high efficiency with minimal external components. It features an adjustable output voltage and includes built-in frequency compensation, a fixed-frequency oscillator, and thermal shutdown protection.  

### **Features:**  
- Simple and easy-to-design switching regulator  
- Adjustable output voltage with feedback pin  
- Internal soft-start reduces inrush current  
- Thermal shutdown and current limit protection  
- Low power standby mode (shutdown pin)  
- Requires only 5 external components for operation  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 8V to 40V, 3A Low Component Count Step-Down Regulator 7-DDPAK/TO-263 -40 to 125

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