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LM1117IMP-3.3 from NSC,National Semiconductor

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LM1117IMP-3.3

Manufacturer: NSC

800mA Low-Dropout Linear Regulator

Partnumber Manufacturer Quantity Availability
LM1117IMP-3.3,LM1117IMP33 NSC 2000 In Stock

Description and Introduction

800mA Low-Dropout Linear Regulator The LM1117IMP-3.3 is a low dropout voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** 1.2V (typical at 800mA load)  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223  
- **Input Voltage Range:** Up to 15V  
- **Quiescent Current:** 5mA (typical)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM1117IMP-3.3 is a fixed-output, low dropout linear regulator designed to provide a stable 3.3V output. It is suitable for applications requiring efficient power regulation with minimal voltage drop.  

### **Features:**  
- Low dropout voltage  
- High output current capability (800mA)  
- Stable with low ESR capacitors  
- Thermal overload protection  
- Current limiting for short-circuit protection  
- Available in a compact SOT-223 package  

This regulator is commonly used in battery-powered devices, embedded systems, and other applications requiring reliable voltage regulation.

Application Scenarios & Design Considerations

800mA Low-Dropout Linear Regulator

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