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LM2990SX-15 from NSC,National Semiconductor

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LM2990SX-15

Manufacturer: NSC

Negative Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2990SX-15,LM2990SX15 NSC 30 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990SX-15 is a fixed-output voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage:** -15V (fixed)  
- **Output Current:** 1A  
- **Input Voltage Range:** -16V 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 (SMD)  

### **Descriptions:**
- The LM2990SX-15 is a negative voltage regulator designed to provide a fixed -15V output.  
- It is suitable for applications requiring stable negative voltage supplies, such as industrial, automotive, and instrumentation systems.  
- The device includes built-in protection features like thermal shutdown and current limiting.  

### **Features:**
- Fixed -15V output voltage  
- High current capability (1A)  
- Low dropout voltage (0.6V typical)  
- Thermal shutdown protection  
- Short-circuit current limiting  
- Wide operating temperature range (-40°C to +125°C)  
- Available in a surface-mount TO-263 package  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Negative Low Dropout Regulator
Partnumber Manufacturer Quantity Availability
LM2990SX-15,LM2990SX15 NS 10 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990SX-15 is a negative voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** -15V  
- **Output Current:** 1A  
- **Input Voltage Range:** -16V to -26V  
- **Dropout Voltage:** 0.6V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions and Features:**  
- Fixed -15V output voltage  
- Low dropout voltage  
- Internal current and thermal limiting  
- Reverse battery protection  
- Short-circuit protection  
- Stable with low-ESR capacitors  

This regulator is designed for applications requiring a stable negative voltage supply.

Application Scenarios & Design Considerations

Negative Low Dropout Regulator

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