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LM2937IMP-3.3/NOPB from NSC,National Semiconductor

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LM2937IMP-3.3/NOPB

Manufacturer: NSC

400mA and 500mA Voltage Regulator 4-SOT-223 -40 to 85

Partnumber Manufacturer Quantity Availability
LM2937IMP-3.3/NOPB,LM2937IMP33NOPB NSC 453 In Stock

Description and Introduction

400mA and 500mA Voltage Regulator 4-SOT-223 -40 to 85 The LM2937IMP-3.3/NOPB is a low-dropout voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 0.5V (typical) at full load  
- **Input Voltage Range:** 4.75V 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:** TO-252 (DPAK)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2937IMP-3.3/NOPB is a fixed-output, low-dropout linear regulator designed for applications requiring stable voltage with minimal power loss. It is suitable for battery-powered systems and automotive applications due to its wide input voltage range and robust protection features.  

### **Features:**  
- Low dropout voltage (0.5V typical at full load)  
- High accuracy (±2% output voltage tolerance)  
- Thermal shutdown and current limit protection  
- Reverse battery protection  
- Low quiescent current  
- Stable with low-ESR capacitors  

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

Application Scenarios & Design Considerations

400mA and 500mA Voltage Regulator 4-SOT-223 -40 to 85

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