BIPOLAR LINEAR INTEGRATED CIRCUIT (THREE TERMINAL POSITIVE VOLTAGE REGULATORS) The **KIA78M05PI** is a **5V, 0.5A positive voltage regulator** manufactured by **KEC (Korea Electronics Company)**.  

### **Specifications:**  
- **Output Voltage:** 5V ±4%  
- **Output Current:** 500mA (max)  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220F (fully molded)  

### **Features:**  
- **Overcurrent Protection**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Low Quiescent Current**  
- **Stable with Low-ESR Capacitors**  
- **Pb-Free (RoHS Compliant)**  

This regulator is commonly used in **power supply circuits** for stable 5V output in consumer electronics, industrial systems, and automotive applications.  

Would you like additional details on pin configuration or application notes?