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LM2990SX-5.0 from NSC,National Semiconductor

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LM2990SX-5.0

Manufacturer: NSC

Negative Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2990SX-5.0,LM2990SX50 NSC 55 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990SX-5.0 is a fixed-output negative voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** -5.0V  
- **Output Current:** 1A  
- **Input Voltage Range:** -5.8V to -26V  
- **Dropout Voltage:** 0.6V (typical)  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions and Features:**  
- Designed for negative voltage regulation applications.  
- Provides a fixed -5.0V output with high accuracy.  
- Includes thermal shutdown and current limit protection.  
- Low dropout voltage improves efficiency.  
- Suitable for industrial, automotive, and power supply applications.  
- Stable with low-ESR capacitors.  

This regulator is commonly used in systems requiring a stable negative voltage supply.

Application Scenarios & Design Considerations

Negative Low Dropout Regulator

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