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LM2937ES-2.5 from NS,National Semiconductor

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LM2937ES-2.5

Manufacturer: NS

400mA and 500mA Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2937ES-2.5,LM2937ES25 NS 402 In Stock

Description and Introduction

400mA and 500mA Voltage Regulator The LM2937ES-2.5 is a low-dropout voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 0.5V (typical at full load)  
- **Input Voltage Range:** Up to 26V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**  
The LM2937ES-2.5 is a fixed-output, low-dropout regulator designed for applications requiring stable power supply with minimal voltage overhead. It features reverse-battery protection, thermal shutdown, and current limiting for enhanced reliability.  

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

This regulator is commonly used in power management for microcontrollers, sensors, and other low-voltage electronic systems.

Application Scenarios & Design Considerations

400mA and 500mA Voltage Regulator

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