500 mA Low Dropout Regulator 4-SOT-223 -40 to 85 The **LM2937IMPX-5.0NOPB** is a low-dropout (LDO) voltage regulator manufactured by **NSC (National Semiconductor Corporation)**.  

### **Key Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Input Voltage Range:** Up to 26V  
- **Low Quiescent Current:** Typically 10mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223 (4-pin)  

### **Features:**  
- **Reverse Battery Protection**  
- **Thermal Shutdown & Current Limit Protection**  
- **Stable with Low-ESR Capacitors** (≥1µF recommended)  
- **Low Power Consumption**  
- **Designed for Automotive & Industrial Applications**  

This regulator is suitable for applications requiring stable 5V power with high input voltage tolerance.

500 mA Low Dropout Regulator 4-SOT-223 -40 to 85