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LM2937ESX-2.5 from NS,National Semiconductor

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LM2937ESX-2.5

Manufacturer: NS

400mA and 500mA Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2937ESX-2.5,LM2937ESX25 NS 67 In Stock

Description and Introduction

400mA and 500mA Voltage Regulator The LM2937ESX-2.5 is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 2.5V  
- **Input Voltage Range:** Up to 26V  
- **Dropout Voltage:** 0.5V (typical at 400mA load)  
- **Output Current:** 500mA (maximum)  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (SMD)  

### **Descriptions:**
- The LM2937ESX-2.5 is a fixed-output, low-dropout linear voltage regulator designed for applications requiring stable power supply voltages.  
- It includes features such as reverse battery protection, thermal shutdown, and current limiting for enhanced reliability.  

### **Features:**
- Low dropout voltage (0.5V typical at 400mA)  
- Reverse battery protection  
- Internal thermal shutdown  
- Short-circuit and current-limit protection  
- Stable with low-ESR capacitors  
- Suitable for automotive and industrial applications  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

400mA and 500mA Voltage Regulator

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