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LM2940CS-50 from NS,National Semiconductor

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LM2940CS-50

Manufacturer: NS

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940CS-50,LM2940CS50 NS 1 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940CS-50 is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5.0V  
- **Output Current:** 1A (max)  
- **Dropout Voltage:** 0.5V (typical at full load)  
- **Input Voltage Range:** 5.5V to 26V  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**
- The LM2940CS-50 is a fixed 5V low-dropout regulator designed for applications requiring stable power supply with minimal voltage drop.  
- It includes features such as thermal shutdown and current limiting for protection.  

### **Features:**
- Low dropout voltage (0.5V typical at full load)  
- Reverse battery protection  
- Internal short-circuit current limit  
- Thermal shutdown protection  
- High ripple rejection (75dB typical)  
- Low quiescent current  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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