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LT1529IQ-5 from LT

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LT1529IQ-5

Manufacturer: LT

3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown

Partnumber Manufacturer Quantity Availability
LT1529IQ-5,LT1529IQ5 LT 20 In Stock

Description and Introduction

3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown The LT1529IQ-5 is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5V (fixed)  
- **Output Current:** 3A  
- **Dropout Voltage:** 450mV (typical at full load)  
- **Input Voltage Range:** 5.5V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead DD-Pak (TO-263)  

### **Descriptions:**
- The LT1529IQ-5 is a high-performance LDO regulator designed for applications requiring high current and low dropout voltage.  
- It includes thermal shutdown and current limit protection for enhanced reliability.  
- The device is stable with low-ESR output capacitors, including ceramic types.  

### **Features:**
- **Low Dropout Voltage:** 450mV at full load (3A).  
- **High Output Current:** Up to 3A continuous.  
- **Thermal Protection:** Built-in thermal shutdown.  
- **Current Limit Protection:** Prevents damage from overloads.  
- **Stable with Ceramic Capacitors:** No need for large output capacitors.  
- **Wide Input Voltage Range:** 5.5V to 20V.  
- **Low Quiescent Current:** 10mA typical.  

This regulator is commonly used in power supplies, industrial systems, and automotive applications where stable and efficient voltage regulation is required.

Application Scenarios & Design Considerations

3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown

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