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LT3980EDE#PBF

Updated: 2026-07-15

Overview

The LT3980EDE#PBF is a step-down switching regulator manufactured by Analog Devices, renowned for its high efficiency and low noise characteristics. It is designed to provide stable voltage regulation in demanding environments, making it suitable for industrial and automotive applications. This regulator operates over a wide input voltage range, ensuring compatibility with various power sources. Its compact design and robust performance make it a preferred choice for engineers seeking reliable power management solutions.

Structure and Working Principle

LMC324M 电子元器件 National 封装SOP-14 批次22+深圳源正芯科技有限公司

The LT3980EDE#PBF integrates a high-efficiency switching regulator with internal power MOSFETs, reducing the need for external components. It operates by converting a higher input voltage to a lower, regulated output voltage with minimal power loss. The device includes features such as soft-start, frequency synchronization, and thermal shutdown to enhance performance and reliability. Its working principle involves pulse-width modulation (PWM) to maintain precise voltage regulation under varying load conditions.

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Key Features

The LT3980EDE#PBF boasts several key features, including a wide input voltage range (4V to 60V), high efficiency (up to 95%), and low noise operation. These attributes make it ideal for sensitive electronic applications. Additional features include adjustable switching frequency, overcurrent protection, and thermal shutdown. These ensure safe and reliable operation even in harsh environments, such as automotive or industrial settings.

Application Areas

The LT3980EDE#PBF is widely used in industrial automation, automotive electronics, and telecommunications. Its ability to deliver stable power in high-noise environments makes it a versatile component. Common applications include powering microcontrollers, sensors, and communication modules. Its robustness and efficiency also make it suitable for battery-powered systems and renewable energy applications.

Maintenance and Precautions

LT1785ACS8#TRPBF 集成电路(IC) ADI/亚德诺 封装Tray 批号2023深圳市华来深电子有限公司

Proper maintenance of the LT3980EDE#PBF involves ensuring adequate heat dissipation and avoiding excessive voltage or current loads. Thermal management is critical to prolonging the device's lifespan. Precautions include handling the component with ESD protection, adhering to recommended operating conditions, and avoiding mechanical stress. Regular inspection of solder joints and connections can prevent performance issues.

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B2B Procurement Guide

When procuring the LT3980EDE#PBF, consider factors such as supplier reliability, lead times, and pricing. Bulk purchases may offer cost savings, but ensure the supplier meets quality standards. Evaluate the need for additional components, such as capacitors or inductors, which may be required for optimal performance. Always verify datasheet specifications to match your application requirements.

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