处理中...

首页  >  产品百科  >  MIC5209-2.5YM-TR

MIC5209-2.5YM-TR

产品分类: LDO稳压器
产品描述: 75dB(120Hz) 170μA 正极 Fixed 500mA 1 2.5V 2.5V 2.5V 16V 600mV@ 500mA 0.05 % 0.05%/V SOIC-8 贴片安装,黏合安装 4.93mm*3.94mm*1.48mm
供应商型号: 998-MIC5209-2.5YMTR
供应商: Mouser
标准整包数: 1
MICROCHIP TECHNOLOGY LDO稳压器 MIC5209-2.5YM-TR

MIC5209-2.5YM-TR概述

    Product Introduction: MIC5209 500mA Low-Noise LDO Regulator
    The MIC5209 is an advanced low-dropout (LDO) voltage regulator developed by Micrel Inc., specifically designed for portable electronic devices such as handhelds, laptops, and mobile phones. As a linear voltage regulator, the MIC5209 excels in delivering low noise and low dropout voltage while maintaining excellent accuracy, making it suitable for sensitive applications like Slot 1 power supply circuits for Pentium II processors, consumer electronics, and other personal computing devices.
    Key Functions:
    - Provides regulated output voltages ranging from 1.8V to 5V.
    - Maintains very low dropout voltage, improving efficiency under heavy load conditions.
    - Features current limiting and thermal shutdown protection.
    - Offers ultra-low noise capability for high-sensitivity applications.
    - Adjustable and fixed output voltages available.
    Application Areas:
    - Mobile and desktop computers (Slot 1 & 2 support)
    - Consumer electronics including cellular phones and tablets
    - SMPS post-regulators/DC-to-DC modules
    - High-efficiency linear power supplies
    Technical Parameters
    The following table summarizes the critical technical specifications of the MIC5209:
    | Parameter | Specification |

    | Output Voltage Range | 1.8V to 5V |
    | Maximum Dropout Voltage | 500mV (at full load) |
    | Current Limit | Up to 500mA |
    | Voltage Accuracy | ±1% |
    | Temperature Coefficient | 40ppm/°C |
    | Line Regulation | 0.009% to 0.05% /V |
    | Package Options | SOT-223, SOIC-8, TO-263-5, 3mm × 3mm DFN |
    | Operating Temperature | -40°C to +125°C |
    | Quiescent Current (shutdown) | 0.05 µA to 8 µA |
    The device demonstrates exceptional thermal efficiency, with thermal resistance values (θJA) varying depending on the package type, ensuring reliability even under heavy operational conditions.
    Product Features and Advantages
    1. Low Dropout Voltage: MIC5209 offers dropout voltages as low as 10mV at light loads and up to 500mV at full load, significantly reducing the need for a higher input voltage.
    2. High Accuracy: With output voltage accuracy up to 1%, the regulator ensures precise voltage regulation in critical applications.
    3. Low Noise Capability: The ultra-low-noise design makes it ideal for noise-sensitive applications such as Slot 1 power supplies for Pentium II processors.
    4. Flexible Output Voltage: Both fixed and adjustable output voltage options allow users to customize according to application needs.
    5. Protection Mechanisms: Integrated features like reverse battery protection, current limiting, and thermal shutdown ensure long-term reliability.
    Application Case Studies and Usage Recommendations
    Example 1: Slot-1 Power Supply Circuit
    The MIC5209 is often used in Pentium II Slot-1 power supply circuits. The simplicity of its design, requiring only two capacitors, makes it easy to integrate. To achieve optimal performance:
    - Use a 0.1µF capacitor (CIN) for input bypassing.
    - Place a 22µF or higher output capacitor (COUT) for effective transient response.
    - For ultra-low-noise applications, add a 470pF BYP capacitor to the reference input.
    Example 2: Consumer Electronics
    For battery-powered applications such as mobile phones, the MIC5209’s low quiescent current and thermal shutdown protection make it ideal. Ensure proper PCB layout to minimize thermal resistance and maximize heat dissipation.
    Recommendations:
    - Always use recommended output capacitance valu

MIC5209-2.5YM-TR参数

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

MIC5209-2.5YM-TR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。

MIC5209-2.5YM-TR数据手册

厂牌 PDF简要描述 下载
MICROCHIP TECHNOLOGY LDO稳压器 MICROCHIP TECHNOLOGY MIC5209-2.5YM-TR MIC5209-2.5YM-TR数据手册

MIC5209-2.5YM-TR封装设计

查看详情并下载
Symbol
Footprint
3D Model
价格梯度 中国香港交货 内地交货(含增值税)
1+ $ 1.449 ¥ 12.2441
25+ $ 1.232 ¥ 10.4104
100+ $ 1.1448 ¥ 9.6736
250+ $ 1.1124 ¥ 9.3998
1000+ $ 1.0681 ¥ 9.0256
2500+ $ 1.0385 ¥ 8.7749
5000+ $ 1.0038 ¥ 8.4821
库存: 9332
起订量: 1 增量: 1
交货地:
最小起订量为:1
合计: ¥ 12.24
直接购买
加入购物车

爆款推荐

型号 价格(含增值税)
1117-1.2 ¥ 0.2554
1117-1.8 ¥ 0.2764
1117-3.3 ¥ 0.2335
1117-5 ¥ 0.2505
1117-ADJ ¥ 0.2554
5962-8777601XA ¥ 0
5962-8778201UA ¥ 0
5962-8874701UA ¥ 0
662K. ¥ 0.084
77034052A ¥ 0