Low Dropout Positive Fixed and Adjustable Voltage Regulators The MC33269ST-3.3R2 is a voltage regulator manufactured by ON Semiconductor.  

### **Specifications:**  
- **Output Voltage:** 3.3V (Fixed)  
- **Output Current:** 800mA  
- **Input Voltage Range:** 4.3V to 20V  
- **Dropout Voltage:** 1.1V (Typical at 800mA)  
- **Line Regulation:** 0.01% (Typical)  
- **Load Regulation:** 0.1% (Typical)  
- **Quiescent Current:** 5mA (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**  
The MC33269ST-3.3R2 is a low-dropout (LDO) voltage regulator designed for applications requiring a stable 3.3V supply. It features low quiescent current, high accuracy, and thermal shutdown protection.  

### **Features:**  
- **Low Dropout Voltage**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **High Accuracy Output Voltage (±2%)**  
- **Low Quiescent Current**  
- **Wide Input Voltage Range**  

This regulator is suitable for automotive, industrial, and consumer electronics applications.

Low Dropout Positive Fixed and Adjustable Voltage Regulators