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MIC2211-LGYML-TR

产品分类: LDO稳压器
产品描述: 60dB~40dB(1KHz~20kHz) 80μA 正极 Fixed 150mA,300mA 2 2.7V 2.25V 1.8V 5.5V 250mV@ 150mA,420mV@ 300mA 1.5% 0.3%/V MLF-10 贴片安装,黏合安装 3mm(长度)*3mm(宽度)
供应商型号: 1611-MIC2211-LGYML-CT-ND
供应商: Digi-Key
标准整包数: 1
MICROCHIP TECHNOLOGY LDO稳压器 MIC2211-LGYML-TR

MIC2211-LGYML-TR概述

    MIC2211 Dual µCap LDO: A Comprehensive Overview
    Product Introduction
    The MIC2211 is a high-performance dual low-dropout (LDO) regulator manufactured by Micrel, Inc., designed for compact and energy-efficient power management solutions. It features two independently controlled LDO regulators capable of delivering output currents of 150mA and 300mA, respectively. Ideal for battery-powered applications, the MIC2211 offers several advantages such as high output accuracy, ultra-low quiescent current, and excellent power supply rejection ratio (PSRR).
    The device is housed in a compact 10-pin 3mm x 3mm MicroLeadFrame (MLF™) package, making it ideal for space-constrained environments like cellular phones, wireless modems, PDAs, and portable electronics.
    Technical Parameters
    Below are the key technical specifications of the MIC2211:
    | Parameter | Value Range |

    | Input Voltage | 2.25V to 5.5V |
    | Output Voltages | Fixed: Multiple voltage combinations |
    Adjustable: 1.25V to 5.5V |
    | Output Current (Regulator 1) | Up to 150mA |
    | Output Current (Regulator 2) | Up to 300mA |
    | Dropout Voltage | 80mV @ 100mA for Regulator 1 |
    | Quiescent Current | 48µA total (24µA per LDO) |
    | PSRR | 60dB at 1kHz, 40dB at 20kHz |
    | Operating Temperature Range | -40°C to +125°C |
    | Package Type | 10-pin 3mm x 3mm MLF™ |
    The MIC2211 operates with ceramic output capacitors for stability, significantly reducing board space and component costs compared to traditional electrolytic capacitors.
    Product Features and Advantages
    1. Dual Outputs: Provides independent regulation for two separate circuits.
    2. Low Dropout Voltage: Ensures efficient operation even under minimal headroom conditions.
    3. Ultra-Low Quiescent Current: Ideal for battery-operated devices, extending battery life.
    4. Wide Output Voltage Range: Supports adjustable voltages from 1.25V to 5.5V.
    5. Precision Output: Initial accuracy of ±1%, with temperature stability of ±2% over the full operating range.
    6. Protection Mechanisms: Includes thermal shutdown and current limiting, enhancing reliability.
    7. Small Form Factor: Compact MLF™ package saves PCB real estate.
    These features make the MIC2211 highly competitive in the mobile and IoT market, where miniaturization and efficiency are critical.
    Application Case Studies and Usage Recommendations
    The MIC2211 finds application across multiple industries:
    - Cellular Phones: Supplies power to RF modules, processors, and memory subsystems.
    - Wireless Modems: Stabilizes voltages for communication chips and amplifiers.
    - PDAs and Portable Devices: Powers core processors, memory, and peripherals efficiently.
    Usage Suggestions:
    - Use high-quality X7R/X5R ceramic capacitors to ensure temperature-stable performance.
    - Place decoupling capacitors near the input and output pins to minimize ripple and noise.
    - Ensure proper thermal management to avoid overheating, especially when operating at full load.
    For example, in a typical cell phone application, the MIC2211 can regulate power to both the baseband processor and the RF amplifier. Enabling individual regulators via dedicated enable pins allows precise control over power distribution.
    Compatibility and Support
    The MIC2211 is fully compatible with standard PCB designs and adheres to lead-free manufacturing processes. Micrel, Inc. provides comprehensive documentation, including datasheets and application notes, to assist developers in integrating the IC into their designs. Additionally, customers have access to technical support servi

MIC2211-LGYML-TR参数

参数
最大输入电压 5.5V
最小输出电压 2.7V
纹波抑制-PSRR 60dB~40dB(1KHz~20kHz)
负载调节 1.5%
Iq-静态电流 80μA
稳压器数量 2
最小输入电压 2.25V
线路调节 0.3%/V
最大压差@电流 250mV@ 150mA,420mV@ 300mA
输出电流 150mA,300mA
极性 正极
输出类型 Fixed
最大输出电压 1.8V
长*宽*高 3mm(长度)*3mm(宽度)
通用封装 MLF-10
安装方式 贴片安装,黏合安装
零件状态 在售
包装方式 散装,卷带包装

MIC2211-LGYML-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。

MIC2211-LGYML-TR数据手册

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MICROCHIP TECHNOLOGY LDO稳压器 MICROCHIP TECHNOLOGY MIC2211-LGYML-TR MIC2211-LGYML-TR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)
1+ $ 1.104 ¥ 9.3288
25+ $ 0.92 ¥ 7.774
库存: 4856
起订量: 1 增量: 1
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合计: ¥ 9.32
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