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MP38876DL-LF-Z

产品分类: DC-DC稳压器
产品描述: 正,降压 No 400KHz Adjustable式 1 24V 800mV 28V 4.5V QFN 贴片安装
供应商型号: M-MP38876DL-LF-Z
供应商: Future
标准整包数: 5000
MONOLITHIC POWER SYSTEMS DC-DC稳压器 MP38876DL-LF-Z

MP38876DL-LF-Z概述

    MP38876 15A, 28V High-Frequency Step-Down Converter with Synchronous Gate Driver
    Product Introduction
    The MP38876 is a highly integrated monolithic step-down switching regulator designed to provide a robust and efficient power conversion solution. This converter integrates an internal high-side power MOSFET and a low-side external MOSFET driver, capable of delivering up to 15A continuous output current across a wide input voltage range of 4.5V to 28V. With exceptional load and line regulation, it ensures reliable performance in demanding applications.
    This product is ideal for distributed power systems, linear regulator pre-regulators, and compact DC-DC converters in space-constrained environments. Its synchronous architecture enhances efficiency, making it suitable for various industries, including telecommunications, data centers, automotive, and industrial equipment.
    Technical Parameters
    | Parameter | Value |

    | Input Voltage Range | 4.5V to 28V |
    | Output Current | 15A |
    | Internal Power MOSFET | 25mΩ |
    | Switching Frequency | 400kHz (Fixed), up to 1MHz |
    | Feedback Voltage Accuracy | ±2% |
    | Soft-Start Time | Programmable |
    | Power Good Threshold | 90% of nominal voltage |
    | Gate Drive Impedance (Sink) | 1Ω |
    | Gate Drive Impedance (Source) | 4Ω |
    | Maximum Junction Temperature | 150°C |
    | Package Type | 20-pin 3mm x 4mm QFN |
    Product Features and Advantages
    The MP38876 offers several unique features and advantages:
    1. Wide Operating Voltage Range: Supports input voltages from 4.5V to 28V, accommodating diverse power supply needs.
    2. High Efficiency: Integrated synchronous rectification minimizes power losses.
    3. Compact Design: Comes in a small 20-pin 3mm x 4mm QFN package, ideal for space-constrained applications.
    4. Flexible Frequency Adjustment: Operates at fixed frequencies of 400kHz or up to 1MHz, with external synchronization capability.
    5. Comprehensive Protection: Includes cycle-by-cycle current limiting, thermal shutdown, and under-voltage lockout (UVLO).
    6. Easy Implementation: Requires minimal external components, reducing design complexity and BOM costs.
    These features make the MP38876 a standout performer in terms of reliability, efficiency, and ease of integration.
    Application Cases and Usage Recommendations
    Application Case:
    The MP38876 is commonly used in distributed power systems where multiple power rails need to be efficiently generated from a single input source. Its ability to deliver 15A output current makes it suitable for powering processors, memory modules, and other high-current loads.
    Usage Recommendation:
    To optimize performance:
    - Use ceramic output capacitors with low equivalent series resistance (ESR) for better stability.
    - Select an inductor with a DC resistance below 7mΩ for highest efficiency.
    - Properly configure the feedback resistor network (R1 and R2) to achieve desired output voltages.
    Additionally, utilizing the SYNCIN and SYNCOUT pins allows users to synchronize multiple MP38876 devices for parallel operation, improving efficiency and reducing ripple.
    Compatibility and Support
    The MP38876 is fully compatible with existing semiconductor devices and can easily interface with other ICs requiring similar power levels. Monolithic Power Systems (MPS) provides comprehensive support through datasheets, application notes, and technical support services, ensuring seamless integration into customer designs.
    Common Issues and Solutions
    | Issue

MP38876DL-LF-Z参数

参数
最小输出电压 800mV
最大输出电压 24V
功能 Buck
最大输入电压 28V
最小输入电压 4.5V
同步整流器 No
拓扑 正,降压
输出类型 Adjustable式
开关频率 400KHz
输出数量 1
通用封装 QFN
安装方式 贴片安装
零件状态 在售
包装方式 卷带包装

MP38876DL-LF-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。

MP38876DL-LF-Z数据手册

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MONOLITHIC POWER SYSTEMS DC-DC稳压器 MONOLITHIC POWER SYSTEMS MP38876DL-LF-Z MP38876DL-LF-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)
5000+ $ 3.5728 ¥ 30.1902
库存: 5000
起订量: 5000 增量: 5000
交货地:
最小起订量为:5000
合计: ¥ 150951
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