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LT1271CT from LINEAR

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LT1271CT

Manufacturer: LINEAR

4A High Efficiency Switching Regulators

Partnumber Manufacturer Quantity Availability
LT1271CT LINEAR 73 In Stock

Description and Introduction

4A High Efficiency Switching Regulators The LT1271CT is a high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3.5V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 30V  
- **Output Current:** Up to 5A  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-Lead)  

### **Descriptions:**
- The LT1271CT is a step-down (buck) switching regulator designed for high-efficiency power conversion.  
- It includes an onboard power switch, oscillator, and control circuitry.  
- Suitable for applications requiring high current with minimal heat dissipation.  

### **Features:**
- **High Efficiency:** Minimizes power loss and heat generation.  
- **Wide Input Voltage Range:** Supports a broad range of power sources.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Current Mode Control:** Ensures stable operation under varying loads.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Enhances reliability in fault conditions.  

This regulator is commonly used in power supplies, battery chargers, and industrial systems.

Application Scenarios & Design Considerations

4A High Efficiency Switching Regulators
Partnumber Manufacturer Quantity Availability
LT1271CT LT 333 In Stock

Description and Introduction

4A High Efficiency Switching Regulators The LT1271CT is a high-speed, high-current power operational amplifier manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage Range:** ±5V to ±15V  
- **Output Current:** 5A (peak)  
- **Slew Rate:** 500V/µs  
- **Bandwidth:** 1MHz (full power)  
- **Input Offset Voltage:** 10mV (max)  
- **Input Bias Current:** 10µA (max)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** TO-220 (5-lead)  

### **Descriptions:**
- The LT1271CT is a high-performance power op-amp designed for driving heavy loads with high speed and precision.  
- It is optimized for applications requiring high output current and fast slew rates.  
- The device includes thermal shutdown and current limiting for protection.  

### **Features:**
- **High Output Current:** Capable of delivering 5A peak current.  
- **Fast Slew Rate:** 500V/µs ensures rapid response in dynamic applications.  
- **Thermal Protection:** Built-in thermal shutdown prevents overheating.  
- **Current Limiting:** Protects the amplifier and load from excessive current.  
- **Wide Supply Range:** Operates from ±5V to ±15V.  
- **Stable with Capacitive Loads:** Designed to handle capacitive loads without oscillation.  

The LT1271CT is commonly used in applications such as motor drivers, power supplies, and audio amplifiers where high current and speed are required.

Application Scenarios & Design Considerations

4A High Efficiency Switching Regulators

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