5V LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED The part **KD1084V25** is a low-dropout (LDO) voltage regulator manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Output Current:** Up to 5A  
- **Dropout Voltage:** Typically 1.3V at full load  
- **Input Voltage Range:** Up to 15V  
- **Line Regulation:** 0.015% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D²PAK)  

### **Descriptions and Features:**  
- **High Current Capability:** Supports up to 5A output current.  
- **Low Dropout Voltage:** Optimized for high-efficiency applications.  
- **Thermal Protection:** Includes over-temperature shutdown.  
- **Short-Circuit Protection:** Built-in current limiting.  
- **Adjustable Output (for variants):** Some versions allow external resistor adjustment.  
- **Stable Operation:** Requires minimal external components for stability.  

This regulator is commonly used in power management applications requiring high current with precise voltage regulation.