LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117AL-25-TN3-A-R is a low dropout voltage regulator manufactured by UTC (Unisonic Technologies). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage:** 2.5V (Fixed)  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** 1.1V (Typical at 800mA load)  
- **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:** SOT-223  

### **Descriptions:**
- The LD1117AL-25-TN3-A-R is a positive voltage regulator designed to provide a stable 2.5V output.  
- It features low dropout voltage, making it suitable for battery-powered applications.  
- The regulator includes overcurrent and thermal shutdown protection.  

### **Features:**
- **Low Dropout Voltage** (1.1V typical at 800mA)  
- **High Output Current** (Up to 800mA)  
- **Fixed Output Voltage** (2.5V)  
- **Overcurrent & Thermal Protection**  
- **Stable with Low ESR Capacitors**  
- **Available in SOT-223 Package**  

This information is based solely on the manufacturer's datasheet.

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS