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LT3782AIFE

产品分类: DC-DC稳压器
厂牌: ANALOG DEVICES
产品描述: Step Up 1 72V 12V 40V 6V SO 贴片安装
供应商型号: LT3782AIFE-ND
供应商: Digi-Key
标准整包数: 1
ANALOG DEVICES DC-DC稳压器 LT3782AIFE

LT3782AIFE概述

    Product Introduction
    The LT3782A is a high-performance, two-phase boost DC/DC controller designed to deliver efficient power solutions in various industrial applications. It operates at frequencies up to 500 kHz and is capable of driving most industrial-grade high-power MOSFETs, making it ideal for applications requiring high efficiency and minimal component count. This controller supports both conventional and synchronous configurations and offers programmable features such as soft-start, current limit, slope compensation, and duty cycle clamping.
    Technical Parameters
    The following are key technical specifications extracted from the product manual:
    | Parameter | Value | Units |
    |
    | Input Voltage Range | 10V to 36V
    | Output Voltage | Up to 50V
    | Output Current | 4A
    | Switching Frequency | 150kHz to 500kHz | kHz |
    | Gate Drive Voltage | 10V | V |
    | Gate Drive Current | 4A | A |
    | Soft-Start Time | Programmable | s |
    | Current Limit Threshold | 63mV | mV |
    | Maximum Duty Cycle | 90% | % |
    | Operating Temperature Range | -40°C to 125°C | °C |
    | Package Types | 28-lead TSSOP, 4mm x 5mm QFN
    Product Features and Advantages
    The LT3782A stands out with its ability to efficiently handle multiple phases, reducing input and output capacitance needs. Key advantages include:
    - Dual Phase Operation: Enhances efficiency and reduces electromagnetic interference.
    - Programmable Features: Adjustable switching frequency, soft-start, current limit, and slope compensation ensure tailored performance.
    - High Efficiency: Operates with up to 95% efficiency across different load currents.
    - Wide Temperature Range: Supports temperatures ranging from -40°C to 125°C, ensuring robustness in harsh environments.
    - Thermal Management: Thermally enhanced packages improve heat dissipation.
    These features make the LT3782A highly competitive in industries such as telecommunications infrastructure, industrial equipment, and isolated power supplies.
    Application Case Studies and Usage Recommendations
    The LT3782A finds application in numerous scenarios due to its flexibility and efficiency. Here are some practical use cases:
    1. Telecom Infrastructure: Provides stable power supply in telecom systems where space and weight are critical.
    2. Industrial Equipment: Handles high-power demands in automation and manufacturing setups.
    3. Interleaved Isolated Power Supplies: Improves efficiency and reliability in critical power conversion tasks.
    Usage Recommendations:
    - Ensure proper PCB design with adequate ground connections to enhance thermal performance.
    - Use external driver buffers for synchronous MOSFETs to optimize switching characteristics.
    - Fine-tune parameters like current limit and slope compensation to match specific application requirements.
    Compatibility and Support
    The LT3782A integrates seamlessly with a variety of electronic components and systems. Linear Technology, the manufacturer, offers extensive support including detailed datasheets, application notes, and customer service. Users can access comprehensive technical resources online at [www.linear.com/LT3782A](http://www.linear.com/LT3782A).
    Common Issues and Solutions
    Users might encounter common issues such as improper soft-start timing or excessive heating. Below are typical problems and solutions:
    1. Problem: Incorrect soft-start time l

LT3782AIFE参数

参数
拓扑 Step Up
最大输出电压 72V
功能 -
输出数量 1
输出类型 -
同步整流器 -
最大输入电压 40V
最小输出电压 12V
最小输入电压 6V
开关频率 -
9.8mm(Max)
4.5mm(Max)
1.05mm(Max)
通用封装 SO
安装方式 贴片安装
应用等级 工业级
包装方式 管装

LT3782AIFE厂商介绍

Analog Devices(简称ADI)是一家全球领先的半导体公司,专注于模拟、混合信号和数字信号处理(DSP)集成电路(IC)的设计、制造和营销。公司成立于1965年,总部位于美国马萨诸塞州的诺伍德。

ADI的主营产品主要分为以下几类:
1. 数据转换器:包括模数转换器(ADC)和数模转换器(DAC),广泛应用于通信、工业、医疗等领域。
2. 放大器和比较器:提供各种高性能放大器和比较器产品,用于信号放大、滤波和比较等。
3. 射频(RF)和微波产品:包括射频收发器、混频器、放大器等,应用于无线通信、**等领域。
4. 电源管理:提供电源转换、电源管理等解决方案,满足各种电源需求。
5. 接口和通信:包括以太网、串行通信等接口产品,用于数据传输和通信。
6. 处理器和DSP:提供高性能处理器和数字信号处理器,用于复杂信号处理和控制。

ADI的优势在于其在模拟和混合信号领域的深厚技术积累,以及对客户需求的深刻理解。公司不断推出创新产品,满足客户在各种应用场景下的需求,如5G通信、自动驾驶、工业自动化等。此外,ADI还提供全面的技术支持和定制化服务,帮助客户实现产品快速上市。

LT3782AIFE数据手册

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ANALOG DEVICES DC-DC稳压器 ANALOG DEVICES LT3782AIFE LT3782AIFE数据手册

LT3782AIFE封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
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