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LM2937ESX-5.0 from NS,National Semiconductor

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LM2937ESX-5.0

Manufacturer: NS

500 mA Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2937ESX-5.0,LM2937ESX50 NS 1173 In Stock

Description and Introduction

500 mA Low Dropout Regulator The LM2937ESX-5.0 is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Output Voltage:** 5.0V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 0.5V (typical at full load)  
- **Input Voltage Range:** Up to 26V  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223  

### **Descriptions:**
- The LM2937ESX-5.0 is a fixed-output, low-dropout voltage regulator designed for use in automotive and industrial applications.  
- It provides stable 5V output with low dropout voltage, making it suitable for battery-powered systems.  
- The regulator includes internal protection features such as thermal shutdown and current limiting.  

### **Features:**
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **Reverse Battery Protection:** Withstands reverse polarity conditions.  
- **Thermal Shutdown:** Prevents damage due to excessive heat.  
- **Current Limiting:** Protects against output short circuits.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  

This information is strictly based on the manufacturer's datasheet for the LM2937ESX-5.0.

Application Scenarios & Design Considerations

500 mA Low Dropout Regulator

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