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LT1528CQ from LINEAR

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LT1528CQ

Manufacturer: LINEAR

3A Low Dropout Regulator for Microprocessor Applications

Partnumber Manufacturer Quantity Availability
LT1528CQ LINEAR 119 In Stock

Description and Introduction

3A Low Dropout Regulator for Microprocessor Applications The LT1528CQ 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:** Fixed 3.3V or adjustable (1.24V to 20V)  
- **Output Current:** 3A  
- **Dropout Voltage:** 300mV typical at 3A  
- **Input Voltage Range:** Up to 20V  
- **Line Regulation:** 0.015% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead TO-220  

### **Descriptions:**  
The LT1528CQ is a high-performance LDO regulator designed for applications requiring high current with low dropout voltage. It features low noise, fast transient response, and excellent line and load regulation.  

### **Features:**  
- **Low Dropout Voltage:** 300mV typical at 3A  
- **Adjustable or Fixed Output Voltage Options**  
- **Thermal Overload Protection**  
- **Current Limit Protection**  
- **Stable with Low-ESR Output Capacitors**  
- **Fast Transient Response**  
- **Low Quiescent Current**  

This regulator is suitable for powering microprocessors, ASICs, and other high-current applications.

Partnumber Manufacturer Quantity Availability
LT1528CQ LT 350 In Stock

Description and Introduction

3A Low Dropout Regulator for Microprocessor Applications The LT1528CQ is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage Range:** Adjustable from 1.24V to 20V  
- **Output Current:** 3A  
- **Dropout Voltage:** 300mV (typical at 3A load)  
- **Input Voltage Range:** Up 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 TO-220  

### **Descriptions:**
- The LT1528CQ is a high-performance LDO regulator designed for applications requiring high current with low dropout voltage.  
- It features fast transient response and low noise, making it suitable for powering sensitive analog and digital circuits.  
- The device includes thermal shutdown and current limit protection for enhanced reliability.  

### **Features:**
- **Low Dropout Voltage:** 300mV at full load  
- **Adjustable Output Voltage:** Set via external resistors  
- **Fast Transient Response:** Ensures stable operation under dynamic load conditions  
- **Thermal Shutdown Protection:** Prevents damage from overheating  
- **Current Limit Protection:** Safeguards against excessive load currents  
- **Wide Input Voltage Range:** Supports up to 20V input  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum output capacitors  

This information is based solely on the manufacturer's datasheet for the LT1528CQ.

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