3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown The LT1529CQ-3.3#TRPBF is a low dropout voltage regulator manufactured by **LINEAR TECHNOLOGY (now part of Analog Devices)**.  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 700mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 20V  
- **Quiescent Current:** 1mA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Reduces power consumption in standby modes.  
- **Thermal Overload Protection:** Safeguards the device from excessive heat.  
- **Short-Circuit Protection:** Enhances reliability under fault conditions.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  
- **Fast Transient Response:** Suitable for dynamic load applications.  

This regulator is commonly used in battery-powered devices, industrial systems, and embedded applications requiring stable 3.3V power.

3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown