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LM2941CS from NS,National Semiconductor

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LM2941CS

Manufacturer: NS

1A Low Dropout Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM2941CS NS 2951 In Stock

Description and Introduction

1A Low Dropout Adjustable Regulator The LM2941CS is a low dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage Range:** 5V (fixed) or adjustable (5V to 20V)  
- **Output Current:** Up to 1A  
- **Dropout Voltage:** Typically 0.5V at full load (1A)  
- **Input Voltage Range:** Up to 26V  
- **Quiescent Current:** Typically 10mA  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK), 5-pin surface mount  

### **Descriptions:**  
The LM2941CS is a low-dropout (LDO) regulator designed to provide a stable output voltage with minimal input-to-output voltage difference. It is suitable for battery-powered applications due to its low quiescent current and dropout voltage.  

### **Features:**  
- Low dropout voltage (0.5V typical at 1A)  
- Reverse battery protection  
- Internal short-circuit current limiting  
- Thermal shutdown protection  
- Adjustable or fixed output voltage options  
- High ripple rejection ratio  
- Compatible with low-ESR capacitors  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

1A Low Dropout Adjustable Regulator

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