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LM25576Q0MH/NOPB

产品分类: DC-DC稳压器
厂牌: TEXAS INSTRUMENTS
产品描述: Buck No 50KHz~1MHz Adjustable 1 40V 1.225V 42V 6V HTSSOP-20 贴片安装
供应商型号: 25E-LM25576Q0MH/NOPB
供应商: 国内现货
标准整包数: 1
TEXAS INSTRUMENTS DC-DC稳压器 LM25576Q0MH/NOPB

LM25576Q0MH/NOPB概述

    LM25576 42-V, 3-A Step-Down Switching Regulator
    Product Introduction
    The LM25576 is a highly versatile and efficient step-down switching regulator designed to cater to a wide array of industrial applications. This device combines advanced features such as an integrated 42-V, 170-mΩ N-channel MOSFET, adjustable soft-start functionality, and robust protection mechanisms, making it an ideal choice for modern power supply designs. Its primary applications span across industrial systems, where stable and efficient power conversion is crucial.
    Key functionalities include:
    - Continuous output current up to 3 A.
    - Adjustable output voltage as low as 1.225 V.
    - Wide input voltage range (6 V to 42 V).
    - Adjustable operating frequency between 50 kHz and 1 MHz.
    Technical Parameters
    The following table summarizes the key technical specifications of the LM25576:
    | Parameter | Value |

    | Input Voltage Range | 6 V to 42 V |
    | Output Voltage | Adjustable down to 1.225 V |
    | Continuous Output Current | 3 A |
    | Operating Frequency Range | 50 kHz to 1 MHz |
    | Soft-Start | Adjustable |
    | Current Mode Control | Yes |
    | Protection Features | Short Circuit Protection, Thermal Shutdown, Remote Shutdown |
    | Package | HTSSOP-20EP |
    The device supports environments ranging from -40°C to 125°C, ensuring reliability in harsh operating conditions.
    Product Features and Advantages
    The LM25576 offers several unique advantages:
    1. Integrated High-Voltage MOSFET: Reduces the need for external components, simplifying design complexity.
    2. Adjustable Frequency: Allows optimization of size and efficiency by adjusting the operating frequency.
    3. Cycle-by-Cycle Current Limit: Provides protection against overcurrent scenarios.
    4. Robust Protection Mechanisms: Includes thermal shutdown, short-circuit protection, and remote shutdown, ensuring safe operation.
    These features position the LM25576 as a cost-effective and efficient solution for industrial power supply designs.
    Application Cases and Usage Suggestions
    The LM25576 is widely used in telecom infrastructure, industrial equipment, and automotive systems. For instance, in industrial settings, it can efficiently convert high-voltage inputs into stable, lower voltages suitable for sensitive electronics.
    Usage Suggestions:
    - Utilize the adjustable soft-start feature to minimize inrush currents and protect downstream components.
    - Optimize the operating frequency to balance between efficiency and EMI concerns.
    - Ensure proper PCB layout by following recommended guidelines to maximize thermal performance and minimize noise.
    Compatibility and Support
    The LM25576 is compatible with various industrial-grade electronic systems and components. Texas Instruments provides comprehensive support, including detailed documentation and the WEBENCH® Power Designer tool, facilitating custom design solutions.
    Common Issues and Solutions
    1. Issue: Overheating under high load conditions.
    - Solution: Implement adequate heatsinking and ensure proper PCB layout to enhance thermal management.
    2. Issue: Inconsistent output voltage.
    - Solution: Verify the feedback resistor values and adjust the compensation network accordingly.
    3. Issue: Unstable operation due to EMI.
    - Solution: Use an external capacitor on the RAMP pin and synchronize the device with an external clock to mitigate EMI.
    Conclusion and Recommendation
    The LM25576 is a highly efficient and flexible switching regulator, excelling in applications requiring robust performance and precise regulation. Its integration of advanced features, compatibility with diverse environments, and strong supp

LM25576Q0MH/NOPB参数

参数
最大输出电压 40V
同步整流器 No
拓扑 Buck
最小输入电压 6V
开关频率 50KHz~1MHz
最小输出电压 1.225V
最大输入电压 42V
输出数量 1
功能 Step-Down
输出类型 Adjustable
6.6mm(Max)
4.5mm(Max)
1.05mm(Max)
通用封装 HTSSOP-20
安装方式 贴片安装
应用等级 汽车级
零件状态 停产
包装方式 管装

LM25576Q0MH/NOPB厂商介绍

Texas Instruments(简称TI),是一家总部位于美国德克萨斯州达拉斯的全球性半导体设计与制造公司,成立于1930年。TI是全球领先的模拟技术、数字信号处理和微控制器(MCU)领域的供应商。

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1. 模拟产品:包括电源管理、信号链和接口产品,广泛应用于工业、汽车、医疗等领域。
2. 嵌入式处理:包括微控制器(MCU)、数字信号处理器(DSP)和处理器,广泛应用于消费电子、工业控制、汽车电子等领域。
3. 无线产品:包括无线通信模块和解决方案,应用于物联网、智能城市、智能家居等领域。
4. 计算器:TI也是知名的计算器制造商,拥有多款科学计算器和图形计算器产品。

应用领域:
TI的产品和技术广泛应用于通信、计算机、消费电子、汽车、工业、医疗等多个领域。

优势:
1. 技术创新:TI在模拟、嵌入式处理和无线通信领域拥有强大的研发实力和专利技术。
2. 产品多样性:TI提供广泛的产品线,满足不同客户的需求。
3. 客户支持:TI在全球设有技术支持中心,为客户提供专业的技术支持和解决方案。
4. 供应链管理:TI拥有强大的供应链管理能力,确保产品的稳定供应和交付。

LM25576Q0MH/NOPB数据手册

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TEXAS INSTRUMENTS DC-DC稳压器 TEXAS INSTRUMENTS LM25576Q0MH/NOPB LM25576Q0MH/NOPB数据手册

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价格梯度 中国香港交货 内地交货(含增值税)
10+ ¥ 36.2924
5000+ ¥ 34.6679
10000+ ¥ 33.412
库存: 886
起订量: 276 增量: 0
交货地:
最小起订量为:10
合计: ¥ 362.92
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