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MP3314GC-Z

产品分类: LED驱动器
产品描述:
供应商型号: 1589-MP3314GC-ZTR-ND
供应商: Digi-Key
标准整包数: 3000
MONOLITHIC POWER SYSTEMS LED驱动器 MP3314GC-Z

MP3314GC-Z概述

    Comprehensive Guide to the MP3314: 6-Channel White LED Driver
    Product Introduction
    The MP3314 is a high-performance, 6-channel white LED (WLED) driver designed specifically for backlighting applications in modern electronic devices. It operates within a broad input voltage range of 3V to 30V, providing a regulated boost conversion for driving up to six independent LED strings. Each channel can support a maximum current of 60mA, making it ideal for powering LCD panels in tablets and notebooks. The MP3314 employs advanced features such as peak current mode control and PWM dimming, ensuring precise regulation of the output voltage and brightness levels.
    Technical Parameters
    The MP3314 incorporates several critical technical specifications:
    - Input Voltage Range: 3V to 30V
    - Output Voltage: Up to 43V
    - Current per Channel: 60mA max
    - Switching Frequency: Adjustable from 312kHz to 1250kHz
    - Voltage Regulation Accuracy: ±2% at 20mA
    - Protection Features: Includes open/short LED protection, over-current, over-voltage, and over-temperature protection
    - Package Options: Available in QFN-24 (4mm x 4mm) and CSP-20 (2.4mm x 1.74mm)
    Key Features and Advantages
    The MP3314 stands out due to its innovative design and robust feature set:
    1. High Efficiency: With a low headroom voltage for LED regulation and an integrated MOSFET with 150mΩ on-resistance, it ensures efficient energy conversion.
    2. Configurable Dimming Modes: Supports analog, PWM, and mixed dimming methods, enabling flexible brightness control.
    3. EMI Reduction: Integrated frequency spread spectrum (FSS) functionality reduces electromagnetic interference.
    4. Comprehensive Protection Mechanisms: Ensures reliable operation with built-in safeguards against over-temperature, over-current, and open/short LED conditions.
    Application Cases and Usage Tips
    The MP3314 is extensively used in portable electronic devices like tablets and notebooks. Here are some practical applications:
    - Tablets and Notebooks: Used in backlighting for LCD screens, where precise brightness control is essential.
    - Small Size Displays: Ideal for small-sized displays requiring compact drivers.
    Usage Recommendations:
    - Ensure proper placement of bypass capacitors near key pins such as VIN and VCC to minimize noise.
    - Use external components strategically to optimize switching frequencies and reduce EMI.
    Compatibility and Support
    The MP3314 works seamlessly with various microcontrollers via its I²C interface, allowing easy integration into existing systems. MPS offers comprehensive documentation and support resources, including datasheets and application notes, to assist developers during integration phases.
    Common Issues and Solutions
    Below are common issues users might encounter along with their solutions:
    | Issue | Solution |

    | LED flickering | Verify the PWM signal frequency and ensure proper filtering is applied. |
    | Excessive heat generation | Check if thermal management measures such as heatsinks are installed. |
    | Insufficient brightness | Adjust the current setting resistor (ISET) to increase the LED current. |
    Summary and Recommendation
    The MP3314 is an exceptional solution for driving multiple LED strings efficiently and reliably. Its combination of high efficiency, extensive protection mechanisms, and versatile dimming capabilities makes it a top choice for backlighting applications in consumer electronics. We highly recommend the MP3314 for projects requiring robust LED driver performance.
    This guide provides a detailed overview of the MP3314, highlighting its versatility and advantages in LED driver applications. Whether you're designing tablets, notebooks, or any other display-centric products, the MP3314 delivers the perform

MP3314GC-Z参数

参数
调光方式 -
输出电流 -
最大输入电压 -
最大输出电压 -
功率 -
输出数量 -
最小输出电压 -
效率 -
最小输入电压 -
拓扑 -
安装方式 黏合安装
包装方式 卷带包装

MP3314GC-Z厂商介绍

Monolithic Power Systems(MPS)是一家领先的高性能模拟半导体公司,专注于为广泛的电子系统提供电源管理解决方案。公司总部位于美国加利福尼亚州,成立于1997年,并于2004年在纳斯达克上市。

MPS的主要产品分为以下几类:
1. DC-DC转换器:用于将电池或其他电源的电压转换为所需的电压和电流。
2. AC-DC电源解决方案:将交流电转换为直流电,适用于各种电子设备。
3. 线性稳压器:提供稳定的电压输出,适用于需要精确电压的应用。
4. 电池管理IC:包括电池充电器和保护电路,确保电池安全和延长寿命。
5. LED驱动器:为LED照明提供精确的电流和电压控制。

MPS的产品广泛应用于以下领域:
- 移动设备和通信
- 计算机和服务器
- 工业和汽车
- 医疗设备
- 消费电子产品

Monolithic Power Systems的优势在于:
- 高性能:提供高效率和高精度的电源管理解决方案。
- 高可靠性:产品经过严格的测试,确保在各种环境下的稳定性。
- 创新技术:持续研发新技术,以满足市场对更高性能和更小尺寸的需求。
- 定制解决方案:能够根据客户的具体需求提供定制化的电源管理解决方案。

MP3314GC-Z数据手册

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MONOLITHIC POWER SYSTEMS LED驱动器 MONOLITHIC POWER SYSTEMS MP3314GC-Z MP3314GC-Z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)
3000+ $ 1.001 ¥ 8.3771
库存: 3000
起订量: 3000 增量: 1
交货地:
最小起订量为:3000
合计: ¥ 25131.3
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