1.5A, Low Noise, Fast Transient Response LDO Regulators The LT1963ET#PBF is a low dropout (LDO) linear regulator manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Output Voltage Range:** 1.21V to 20V (adjustable)  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 340mV (typical) at full load  
- **Input Voltage Range:** 1.8V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220-5 (through-hole)  

### **Descriptions:**  
- Designed for high-performance, low-noise applications.  
- Stable with low-ESR ceramic capacitors (≥10µF).  
- Includes **reverse battery protection, current limiting, and thermal shutdown** for reliability.  

### **Features:**  
- **Low Dropout Voltage:** 340mV at full load.  
- **Low Noise:** Optimized for sensitive applications.  
- **Fast Transient Response:** Suitable for dynamic loads.  
- **Adjustable Output:** Via external resistors.  
- **Thermal Overload Protection:** Prevents damage from overheating.  
- **Reverse Polarity Protection:** Safeguards against incorrect connections.  

This regulator is commonly used in **power supplies, industrial, automotive, and portable electronics** where stable voltage regulation is critical.

1.5A, Low Noise, Fast Transient Response LDO Regulators