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LM2937ES-12 from NS,National Semiconductor

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LM2937ES-12

Manufacturer: NS

500 mA Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2937ES-12,LM2937ES12 NS 3269 In Stock

Description and Introduction

500 mA Low Dropout Regulator The LM2937ES-12 is a low-dropout voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 12V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Input Voltage Range:** Up to 26V  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK), 5-pin  

### **Descriptions:**  
The LM2937ES-12 is a fixed-output, low-dropout voltage regulator designed for applications requiring stable power supply with minimal headroom. It includes features like thermal shutdown and current limiting for protection.  

### **Features:**  
- Low dropout voltage (0.5V typical at full load)  
- Thermal shutdown protection  
- Short-circuit current limiting  
- Reverse-battery protection  
- Stable with low-ESR capacitors  
- High ripple rejection  

This regulator is commonly used in automotive, industrial, and consumer electronics applications.

Application Scenarios & Design Considerations

500 mA Low Dropout Regulator

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