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LT1074IT7 from LT

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LT1074IT7

Manufacturer: LT

Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1074IT7 LT 500 In Stock

Description and Introduction

Step-Down Switching Regulator The LT1074IT7 is a switching regulator IC manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 50V  
- **Output Current:** Up to 5A (with external components)  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (7-Lead)  

### **Descriptions:**
- The LT1074IT7 is a monolithic, high-efficiency, step-down (buck), step-up (boost), or inverting switching regulator.  
- It integrates a high-current switch, oscillator, and control circuitry, reducing the need for external components.  
- Designed for rugged industrial and automotive applications due to its wide input voltage range and high efficiency.  

### **Features:**
- **Wide Input Voltage Range:** Operates from 3V to 60V.  
- **High Output Current:** Supports up to 5A with proper heat sinking.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Built-in Protection:** Includes current limiting, thermal shutdown, and undervoltage lockout.  
- **Low Dropout Operation:** Maintains regulation with small input-output differentials.  
- **Minimal External Components:** Reduces design complexity.  
- **Suitable for Multiple Topologies:** Buck, boost, flyback, and inverting configurations.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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