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MIC5209-1.8BM

产品分类: LDO稳压器
产品描述: 75dB(120Hz) 170μA 正极 Fixed 500mA 1 1.8V 2.5V 1.8V 16V 600mV@ 500mA 0.5% 0.05%/V SOIC-8 贴片安装 4.93mm*3.94mm*1.48mm
供应商型号: CY-MIC5209-1.8BM
供应商: Avnet
标准整包数: 1
MICROCHIP TECHNOLOGY LDO稳压器 MIC5209-1.8BM

MIC5209-1.8BM概述

    MIC5209: A Comprehensive Guide to the 500mA Low-Noise LDO Regulator
    Product Introduction
    The MIC5209 is a high-performance low-dropout (LDO) voltage regulator developed by Micrel, specifically designed for portable electronic devices powered by batteries. This device ensures reliable operation across a wide temperature range, making it ideal for applications such as mobile phones, laptops, consumer electronics, and power management solutions. With an ultra-low dropout voltage and low noise performance, the MIC5209 stands out as a preferred choice for systems requiring both efficiency and precision.
    Technical Parameters
    The key technical specifications of the MIC5209 include:
    - Output Voltage Range: 1.8V to 5V (fixed or adjustable).
    - Dropout Voltage: As low as 10mV at light loads and less than 500mV at full load.
    - Current Capability: Delivers up to 500mA output current.
    - Output Accuracy: Guaranteed within ±1% over the full operating temperature range.
    - Thermal Efficiency: Surface mount package with good thermal properties.
    - Noise Characteristics: Ultra-low noise capabilities, especially in SO-8 and TO-263-5 packages.
    - Environmental Specifications: Operates within a temperature range of -40°C to +125°C (some versions have a narrower temperature range of 0°C to +125°C).
    Product Features and Advantages
    The MIC5209 offers several advantages that enhance its appeal and usability:
    - Reversed-Battery Protection: Prevents damage caused by incorrect battery polarity connections.
    - Current and Thermal Limiting: Ensures safety against overloads and overheating.
    - Compact Packaging: Available in multiple formats including SOT-223, SO-8, and TO-263-5.
    - Intel Compatibility: Meets Intel's Slot 1 and Slot 2 requirements, ensuring compatibility with Intel processors.
    - Low Ground Current: Contributes to longer battery life in handheld devices.
    - Ultra-Low Noise: Ideal for noise-sensitive applications such as audio and RF systems.
    Application Cases and Recommendations
    The MIC5209 finds applications in a variety of devices:
    - Mobile Computing: Supports Pentium II Slot 1 and Slot 2 systems in laptops and notebooks.
    - Communication Devices: Used in cellular phones and other portable communication gadgets.
    - Power Supplies: Functions as an efficient post-regulator in switch-mode power supplies (SMPS) and DC-to-DC converters.
    - Consumer Electronics: Suitable for general consumer electronics requiring precise and stable power supplies.
    Compatibility and Support
    The MIC5209 is designed for seamless integration with existing electronic systems. It supports multiple mounting options and is compatible with standard PCB layouts. Micrel provides extensive documentation and support resources, including datasheets and application notes, accessible via their website.
    Common Issues and Solutions
    Users might encounter issues like oscillation or insufficient stability during operation. To address these:
    - Ensure proper selection of output capacitors and bypass capacitors to maintain stability.
    - Follow recommended thermal management practices to avoid overheating.
    - For overshoot concerns during startup, use larger output and bypass capacitors.
    Conclusion and Recommendation
    The MIC5209 is an excellent choice for designers seeking a reliable, high-performance LDO regulator capable of handling demanding environments. Its combination of low noise, ultra-low dropout voltage, and robust protection features makes it indispensable in modern electronic designs. Given its versatility and reliability, the MIC5209 is highly recommended for various applications where precision and efficiency are paramount.
    For optimal performance, always refer to the detailed specifications and application guides provided by Micrel.

MIC5209-1.8BM参数

参数
稳压器数量 1
负载调节 0.5%
极性 正极
输出类型 Fixed
最小输出电压 1.8V
输出电流 500mA
最小输入电压 2.5V
Iq-静态电流 170μA
线路调节 0.05%/V
最大压差@电流 600mV@ 500mA
最大输入电压 16V
纹波抑制-PSRR 75dB(120Hz)
最大输出电压 1.8V
长*宽*高 4.93mm*3.94mm*1.48mm
通用封装 SOIC-8
安装方式 贴片安装
零件状态 停产
包装方式 管装

MIC5209-1.8BM厂商介绍

Microchip Technology是一家全球领先的半导体公司,总部位于美国亚利桑那州。公司成立于1989年,专注于设计、制造和销售各种微控制器、模拟、FPGA、连接、功率管理、分立和安全产品。

Microchip Technology的产品主要分为以下几类:
1. 微控制器(MCU):包括PIC、AVR和dsPIC系列,广泛应用于工业控制、消费电子、汽车电子等领域。
2. 模拟产品:包括电源管理、信号处理、接口和传感器等,用于提高系统性能和降低功耗。
3. 连接产品:包括以太网、无线和串行通信解决方案,实现设备间的高效数据传输。
4. FPGA(现场可编程门阵列):提供灵活的硬件解决方案,适用于高速数据处理和复杂逻辑设计。
5. 功率管理产品:包括电源模块、电池管理等,用于提高能效和延长设备寿命。
6. 分立产品:包括二极管、晶体管、MOSFET等,用于电路保护和信号放大。
7. 安全产品:包括加密模块、安全存储器等,保护数据安全和防止篡改。

Microchip Technology的优势在于其丰富的产品线、强大的研发能力和全球销售网络。公司不断推出创新产品,满足客户在不同应用领域的多样化需求。同时,Microchip还提供全面的技术支持和定制化解决方案,帮助客户缩短产品上市时间并降低开发成本。

MIC5209-1.8BM数据手册

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MICROCHIP TECHNOLOGY LDO稳压器 MICROCHIP TECHNOLOGY MIC5209-1.8BM MIC5209-1.8BM数据手册

MIC5209-1.8BM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)
100+ $ 0.4703 ¥ 4.0471
300+ $ 0.466 ¥ 4.0107
500+ $ 0.4617 ¥ 3.9742
1000+ $ 0.4487 ¥ 3.7919
5000+ $ 0.4487 ¥ 3.7919
库存: 8317
起订量: 248 增量: 1
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最小起订量为:100
合计: ¥ 404.71
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