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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.

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.

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