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LM1117S-3.3

800mA Low-Dropout Linear Regulator

Partnumber Manufacturer Quantity Availability
LM1117S-3.3,LM1117S33 15000 In Stock

Description and Introduction

800mA Low-Dropout Linear Regulator The LM1117S-3.3 is a low dropout voltage regulator designed to provide a fixed output voltage of 3.3V.  

### **Manufacturer Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** Typically 1.2V at full load  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223 (surface-mount)  
- **Input Voltage Range:** Up to 15V  

### **Descriptions and Features:**  
- Low dropout linear regulator  
- Stable with low-ESR ceramic capacitors (10µF or higher recommended)  
- Internal current limiting and thermal shutdown protection  
- Available in fixed and adjustable voltage versions  
- Suitable for battery-powered and portable applications  
- Pb-free and RoHS compliant  

This regulator is commonly used in power supply circuits for microcontrollers, sensors, and other low-power electronic devices.

Application Scenarios & Design Considerations

800mA Low-Dropout Linear Regulator

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