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LM2990S-12 from NS,National Semiconductor

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LM2990S-12

Manufacturer: NS

Negative Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2990S-12,LM2990S12 NS 470 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990S-12 is a negative voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** -12V  
- **Output Current:** 1A  
- **Input Voltage Range:** -3V to -26V  
- **Dropout Voltage:** 0.6V (typical)  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.5% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions and Features:**  
- Fixed -12V output voltage  
- Low dropout voltage  
- Thermal shutdown protection  
- Current limit protection  
- Reverse-battery protection  
- Suitable for industrial and automotive applications  

This regulator is designed for applications requiring a stable negative voltage supply with high efficiency and reliability.

Application Scenarios & Design Considerations

Negative Low Dropout Regulator

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