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LT1371ISW#PBF

产品分类: DC-DC稳压器
厂牌: ANALOG DEVICES
产品描述: Boost,Buck,Cuk,Flyback,Forward Converter,SEPIC No 500KHz Adjustable 1 35V(Switch) 1.245V 30V 2.7V SO-20 贴片安装
供应商型号: LT1371ISW#PBF
供应商: 期货订购
标准整包数: 1026
ANALOG DEVICES DC-DC稳压器 LT1371ISW#PBF

LT1371ISW#PBF概述

    Product Introduction
    The LT1371 is a highly efficient 500kHz monolithic switching regulator capable of delivering up to 3A of output current. Designed to operate across multiple switching configurations such as boost, buck, flyback, forward, inverting, and "Cuk," this device integrates all necessary circuitry including an oscillator, control, and protection circuits. Its compact size and versatility make it ideal for various applications, particularly where space and efficiency are critical.
    Technical Parameters
    The LT1371 features a number of advanced technical parameters:
    - Switch Voltage: Up to 35V (30V for S/S, SHDN, SYNC pin).
    - Quiescent Current: 4mA typical.
    - Switching Frequency: 450kHz to 550kHz (±10% tolerance).
    - Efficiency: Up to 90%.
    - Shutdown Supply Current: 12µA typical.
    - Operational Temperature Range: 0°C to 125°C.
    - Minimum Supply Voltage: 2.7V.
    Other notable parameters include the ability to regulate both positive and negative outputs, a current-limited power switch rated at 3A, and easy synchronization to external logic-level sources.
    Product Features and Advantages
    The LT1371 excels in several areas:
    - High Efficiency: Offers superior efficiency compared to earlier models, with minimal quiescent current consumption.
    - Compact Design: Allows the use of smaller inductors (as low as 4.7µH), enabling smaller PCB designs.
    - Flexible Configurations: Supports all major switching topologies, providing adaptability for diverse applications.
    - Advanced Protection Mechanisms: Includes unique error amplifier circuitry to mitigate overshoot during startup and overload recovery, ensuring long-term reliability.
    Application Cases and Usage Suggestions
    Common applications for the LT1371 include:
    - Boost Regulators: Ideal for powering devices requiring higher voltage outputs from lower input sources, such as laptop computers.
    - Multiple Output Flyback Supplies: Suitable for multi-output power supplies where precise regulation is essential.
    - Inverting Supplies: Useful for creating inverted voltage outputs from positive inputs.
    Usage suggestions include optimizing component selection to match specific requirements, ensuring proper filtering and layout to minimize EMI, and considering synchronization options when dealing with multiple regulators.
    Compatibility and Support
    The LT1371 is designed for compatibility with standard surface mount components, making integration straightforward. Linear Technology Corporation provides comprehensive documentation, including detailed schematics and performance data, along with extensive support through their technical team.
    Common Issues and Solutions
    Some common user challenges and solutions include:
    - Overshoot During Startup: Adjusting the compensation network connected to the VC pin can help reduce overshoot.
    - Undervoltage Lockout: Ensure the input voltage stays above the threshold to avoid entering undervoltage lockout mode.
    - Noise and EMI: Use proper grounding techniques and add filters to reduce interference.
    Conclusion and Recommendation
    Overall, the LT1371 stands out due to its high efficiency, flexibility, and robust protection mechanisms, making it a top choice for designers looking to optimize power management solutions. Its broad temperature range, low minimum voltage operation, and minimal current draw further enhance its appeal. Highly recommended for projects demanding reliable, efficient, and space-saving power solutions.

LT1371ISW#PBF参数

参数
输出数量 1
功能 Step-Down,Step-Up,Step-Up/Step-Down
拓扑 Boost,Buck,Cuk,Flyback,Forward Converter,SEPIC
最大输出电压 35V(Switch)
开关频率 500KHz
最大输入电压 30V
最小输出电压 1.245V
输出类型 Adjustable
同步整流器 No
最小输入电压 2.7V
13.01mm(Max)
7.6mm(Max)
2.34mm(Max)
通用封装 SO-20
安装方式 贴片安装
应用等级 工业级
零件状态 在售
包装方式 管装

LT1371ISW#PBF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。

LT1371ISW#PBF数据手册

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ANALOG DEVICES DC-DC稳压器 ANALOG DEVICES LT1371ISW#PBF LT1371ISW#PBF数据手册

LT1371ISW#PBF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)
1026+ ¥ 96.0628
2052+ ¥ 93.7006
3078+ ¥ 91.3384
库存: 2000
起订量: 1026 增量: 38
交货地:
最小起订量为:1026
合计: ¥ 98560.43
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