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LM3409EVAL/NOPB

产品分类: LED驱动器
厂牌: TEXAS INSTRUMENTS
产品描述: 德州仪器 演示板, LED Lighting Development Kit, LED 驱动器技术
供应商型号: LM3409EVAL/NOPB
供应商: 国内现货
标准整包数: 1
TEXAS INSTRUMENTS LED驱动器 LM3409EVAL/NOPB

LM3409EVAL/NOPB概述

    # Texas Instruments LM3409 PFET Buck Controller for High Power LED Drivers
    Product Introduction
    The LM3409 is a versatile PFET controller designed for high-power LED drivers, offering exceptional efficiency and adaptability. It operates as a buck current regulator capable of driving up to 4 series-connected LEDs at a maximum average LED current (ILED) of 1A from a DC input voltage (VIN) ranging between 6V and 42V. The switching frequency (fSW) is programmable within a wide range, typically around 525 kHz but adaptable to specific operating conditions. This device is especially suited for automotive lighting, general illumination, and industrial LED applications.
    Key features include dual dimming methods (analog and PWM), integrated thermal management, and high efficiency, making it a standout solution for both simplicity and performance.
    Technical Parameters
    | Parameter | Value/Range |

    | Input Voltage Range | 6V–42V |
    | Output Voltage | Variable up to 42V |
    | Operating Frequency | 525 kHz (configurable) |
    | Maximum LED Current | 1A |
    | Efficiency | Up to 95% |
    | Environmental Operating Range | –40°C to 125°C |
    | Package Type | SMD compatible |
    | PWM Frequency Compatibility | Customizable |
    The LM3409 supports flexible configurations with high accuracy over its operational range. Its efficiency remains consistent even during low input voltage scenarios, reaching up to 95% across various operating points.
    Product Features and Advantages
    The LM3409 offers unique advantages such as:
    1. Dual Dimming Control: Ability to switch between analog and PWM dimming for advanced lighting control.
    2. Wide Input Voltage Range: Supports a broad range of supply voltages, enhancing adaptability across diverse applications.
    3. Compact Solution: Minimal external components reduce PCB space usage.
    4. High Reliability: Built-in protection mechanisms like thermal shutdown, UVLO, and fault diagnostics ensure prolonged operational reliability.
    5. Cost-Efficient Design: Lower bill of materials (BoM) compared to competitors due to fewer peripheral components.
    These features make the LM3409 a leading contender in the market for high-efficiency LED driver solutions.
    Application Case Studies and Usage Recommendations
    Application Example 1: Automotive Lighting
    The LM3409 is commonly deployed in automotive headlamps and interior lighting systems. Its ability to handle large input voltage fluctuations makes it ideal for applications where the battery voltage may drop significantly during engine start-ups or sudden load events. For optimal performance, users should pair the LM3409 with appropriate filtering capacitors to minimize voltage ripples.
    Application Example 2: Industrial Lighting
    In industrial settings, where energy savings are critical, the LM3409 shines with its high-efficiency design. When integrating this controller, ensure proper thermal management by selecting high-quality MOSFETs and heatsinks to dissipate excess heat generated during operation.
    Recommendations:
    - Always reference the datasheet to calculate inductance and resistance values accurately.
    - Use a combination of input and output capacitors to smooth transient currents and reduce electromagnetic interference (EMI).
    - Verify compatibility with PWM controllers if utilizing digital dimming capabilities.
    Compatibility and Support
    The LM3409 is fully compatible with other TI power management products, allowing seamless integration into broader systems. Texas Instruments provides comprehensive documentation, including application notes, schematics

LM3409EVAL/NOPB参数

参数
效率 -
拓扑 -
最大输出电压 15V
最小输出电压 -
最大输入电压 42V
输出数量 -
输出电流 1A
调光方式 -
最小输入电压 6V
功率 -
安装方式 板安装
零件状态 在售
包装方式 盒装

LM3409EVAL/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。

主营产品分类:
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。

LM3409EVAL/NOPB数据手册

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TEXAS INSTRUMENTS LED驱动器 TEXAS INSTRUMENTS LM3409EVAL/NOPB LM3409EVAL/NOPB数据手册

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1+ ¥ 1170.1266
库存: 15
起订量: 10 增量: 0
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最小起订量为:1
合计: ¥ 1170.12
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