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LM2931AS5.0 from NS,National Semiconductor

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LM2931AS5.0

Manufacturer: NS

Series Low Dropout Regulators

Partnumber Manufacturer Quantity Availability
LM2931AS5.0,LM2931AS50 NS 23 In Stock

Description and Introduction

Series Low Dropout Regulators The LM2931AS5.0 is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** Up to 100mA  
- **Dropout Voltage:** Typically 0.4V at full load (100mA)  
- **Input Voltage Range:** Up to 26V  
- **Quiescent Current:** Typically 1mA (when supply is above 5.4V)  
- **Low Power Consumption:** Shutdown mode reduces current to 50µA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOT-223 (5-pin)  

### **Descriptions:**  
- The LM2931AS5.0 is designed for battery-powered applications requiring stable 5V output with minimal power loss.  
- It includes features like reverse battery protection, thermal shutdown, and current limiting for enhanced reliability.  
- Suitable for automotive and industrial applications due to its wide input voltage range and robustness.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient regulation even when input voltage is close to output.  
- **Reverse Battery Protection:** Safeguards against incorrect power supply connections.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Current Limit Protection:** Protects the regulator and load from excessive current.  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  

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

Application Scenarios & Design Considerations

Series Low Dropout Regulators

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