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LM2937IMP-5.0NOPB from NSC,National Semiconductor

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LM2937IMP-5.0NOPB

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM2937IMP-5.0NOPB,LM2937IMP50NOPB NSC 3000 In Stock

Description and Introduction

500 mA Low Dropout Regulator 4-SOT-223 -40 to 85 The LM2937IMP-5.0NOPB is a low-dropout voltage regulator manufactured by National Semiconductor (NSC). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5.0V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 0.5V (typical at full load)  
- **Input Voltage Range:** 5.5V 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 (4-Pin)  

### **Descriptions:**
- The LM2937IMP-5.0NOPB is a fixed 5V LDO (Low-Dropout) regulator designed for applications requiring stable voltage with minimal input-output differential.  
- It includes features like reverse battery protection, thermal shutdown, and current limiting for enhanced reliability.  
- Suitable for automotive and industrial applications due to its wide operating temperature range.  

### **Features:**
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **Reverse Battery Protection:** Guards against damage from incorrect power supply connections.  
- **Thermal Shutdown:** Prevents overheating by shutting down the regulator if excessive temperature is detected.  
- **Current Limiting:** Protects the device and load from excessive current.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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