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LT1129-3.3 from LT

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LT1129-3.3

Manufacturer: LT

Micropower Low Dropout Regulators with Shutdown

Partnumber Manufacturer Quantity Availability
LT1129-3.3,LT112933 LT 42 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1129-3.3 is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Dropout Voltage:** 0.4V (typical at full load)  
- **Output Current:** 700mA  
- **Input Voltage Range:** Up to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 1.1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-220, DD-Pak, SOT-223  

### **Features:**  
- Low dropout voltage  
- Low quiescent current  
- Thermal shutdown protection  
- Short-circuit protected  
- Stable with low-ESR capacitors  
- Fast transient response  

### **Applications:**  
- Battery-powered devices  
- Portable electronics  
- Post-regulation for switching supplies  

### **Manufacturer:**  
- **Linear Technology (LT)**, now part of Analog Devices.  

This information is based on the datasheet and official product documentation.

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown

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