3A LOW DROPOUT LINEAR REGULATOR Part **AZ1085S-1.8TRE1** is a **1.8V fixed output voltage LDO (Low Dropout) regulator** manufactured by **BCD Semiconductor (BCD)**.  

### **Key Specifications:**  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** Up to **3A**  
- **Dropout Voltage:** Typically **1.1V at 3A**  
- **Input Voltage Range:** **2.5V to 5.5V**  
- **Accuracy:** **±2%** over line, load, and temperature  
- **Package:** **TO-252-5L (DPAK-5L)**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Protection Features:**  
  - Thermal shutdown  
  - Current limit  

This regulator is designed for applications requiring stable, high-current, low-dropout voltage regulation.  

(Note: Always verify datasheet details for precise application requirements.)