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LT1072IT from LT

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LT1072IT

Manufacturer: LT

1.25A High Efficiency Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1072IT LT 82 In Stock

Description and Introduction

1.25A High Efficiency Switching Regulator The LT1072IT 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:** 3V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 50V  
- **Output Current:** Up to 1.25A  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead TO-220  

### **Descriptions:**  
- The LT1072IT is a monolithic, step-down (buck) switching regulator.  
- It includes an onboard power switch, oscillator, and control circuitry.  
- Designed for high efficiency in step-down, boost, and flyback topologies.  
- Features low dropout operation and minimal external component requirements.  

### **Features:**  
- **Wide Input Voltage Range (3V to 60V)**  
- **1.25A Output Current Capability**  
- **Low Quiescent Current (6mA typical)**  
- **Adjustable Output Voltage**  
- **Internal Current Limiting & Thermal Shutdown**  
- **Short-Circuit Protected**  
- **Requires Only 5 External Components for Basic Operation**  
- **Suitable for Battery-Powered Applications**  

The LT1072IT is commonly used in power supply designs for automotive, industrial, and portable electronics due to its high efficiency and robustness.

Application Scenarios & Design Considerations

1.25A High Efficiency Switching Regulator
Partnumber Manufacturer Quantity Availability
LT1072IT LINEAR 70 In Stock

Description and Introduction

1.25A High Efficiency Switching Regulator The LT1072IT is a switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3V to 60V  
- **Output Voltage Range:** Adjustable from 1.25V to 40V  
- **Output Current:** Up to 1.25A  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-Lead)  

### **Descriptions:**  
The LT1072IT is a monolithic, high-efficiency switching regulator designed for step-down (buck), step-up (boost), and inverting applications. It features a built-in power switch and requires minimal external components. The device is optimized for high efficiency and low power dissipation, making it suitable for battery-powered and industrial applications.

### **Features:**  
- **Wide Input Voltage Range (3V to 60V)**  
- **1.25A Output Current Capability**  
- **Low Quiescent Current (6mA typical)**  
- **Internal Current Limiting and Thermal Shutdown**  
- **Adjustable Output Voltage**  
- **Can Operate in Buck, Boost, or Inverting Configurations**  
- **Stable with Low-ESR Capacitors**  
- **TO-220 Package for Easy Heat Sinking**  

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

Application Scenarios & Design Considerations

1.25A High Efficiency Switching Regulator

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