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LM1117DTX-3.3 from NSC,National Semiconductor

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LM1117DTX-3.3

Manufacturer: NSC

800mA Low-Dropout Linear Regulator

Partnumber Manufacturer Quantity Availability
LM1117DTX-3.3,LM1117DTX33 NSC 190 In Stock

Description and Introduction

800mA Low-Dropout Linear Regulator The LM1117DTX-3.3 is a low dropout voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 800mA  
- **Dropout Voltage:** 1.2V (typical at 800mA)  
- **Input Voltage Range:** Up to 15V  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions:**  
The LM1117DTX-3.3 is a positive voltage regulator designed to provide a stable 3.3V output with low dropout voltage. It is suitable for battery-powered and high-efficiency applications. The device includes current limiting and thermal shutdown for protection.  

### **Features:**  
- **Low Dropout Voltage** (1.2V typical at 800mA)  
- **Fixed 3.3V Output**  
- **High Accuracy** (±1% over line and load conditions)  
- **Current Limiting & Thermal Shutdown Protection**  
- **Available in Surface-Mount Package (TO-252/DPAK)**  
- **Stable with Low-ESR Ceramic Capacitors**  

This information is based on the manufacturer's datasheet for the LM1117DTX-3.3.

Application Scenarios & Design Considerations

800mA Low-Dropout Linear Regulator

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