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MIC2214-MPYML-TR

产品分类: LDO稳压器
产品描述: 60dB~40dB(1KHz~20kHz) 80μA 正极 Fixed 150mA,300mA 2 2.8V 2.25V 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: MIC2214-MPYML-TR-ND
供应商: Digi-Key
标准整包数: 1
MICROCHIP TECHNOLOGY LDO稳压器 MIC2214-MPYML-TR

MIC2214-MPYML-TR概述

    MIC2214 Portable Power Management IC
    1. Product Introduction
    The MIC2214, developed by Micrel, Inc., is a dual µCap low-dropout (LDO) regulator designed specifically for portable electronic devices where power efficiency and compactness are critical. It features two independent LDO regulators: one capable of sourcing up to 150mA and the other capable of sourcing up to 300mA with an integrated power-on reset (POR) function. Additionally, the MIC2214 includes an open-drain driver designed for LED backlighting applications. Its primary applications include cellular phones, wireless modems, PDAs, and other battery-operated systems.
    Key Features:
    - Dual µCap LDO regulators.
    - One regulator with 150mA output current and the other with 300mA.
    - Adjustable POR delay times.
    - Operates with ceramic output capacitors for improved stability.
    - Extremely low quiescent current of 48µA.
    - Available in both fixed and adjustable output voltage configurations.
    2. Technical Parameters
    Below are the key technical specifications extracted from the MIC2214's data sheet:
    | Parameter | Specifications |

    | Input Voltage Range | 2.25V to 5.5V |
    | Output Voltage Accuracy | ±1.0% initial accuracy; ±2.0% over temperature |
    | Output Voltage Dropout | 80mV @ 100mA (Output 1); 240mV @ 300mA (Output 2) |
    | Quiescent Current | 48µA |
    | Thermal Protection | Yes |
    | Current Limit Protection | Yes |
    | Enable Input Voltage (Active High) | Logic High = 1.8V |
    | Por Output Voltage Thresholds | 90% of nominal voltage (flag ON); 96% of nominal voltage (flag OFF) |
    | Package | Fixed output: 10-pin 3mm x 3mm MLF™; Adjustable output: 16-pin 4mm x 4mm MLF™|
    3. Product Features and Advantages
    The MIC2214 stands out due to its exceptional combination of low power consumption, ultra-low dropout voltage, and compact design. Here are some notable advantages:
    - Low Quiescent Current: Ideal for battery-powered applications where conserving energy is paramount.
    - Ultra-low Dropout Voltage: Ensures stable output even under varying load conditions.
    - Adjustable POR Timing: Allows users to customize the power-on reset delay time as per their requirements.
    - µCap Design: Works well with tiny ceramic output capacitors, saving valuable PCB space.
    - Dual Outputs: Simultaneously supports two different output voltages and currents, making it versatile for various needs.
    - Enhanced PSRR: Provides excellent power supply rejection ratio, ensuring clean and reliable power delivery.
    4. Application Cases and Usage Recommendations
    The MIC2214 is often used in mobile phone designs, particularly for powering baseband processors, memory modules, and backlighting components. For instance, a typical application involves connecting the MIC2214 to a baseband processor, memory, and keyboard backlighting LED. A crucial recommendation here is to ensure proper capacitor placement and selection, as recommended by Micrel (X7R/X5R ceramic capacitors for optimal temperature stability).
    In designing such circuits, it is advisable to:
    - Use a 1µF ceramic capacitor at the output for stability.
    - Implement bypassing techniques with 0.01µF capacitors to reduce noise.
    - Always connect the enable pin correctly to avoid floating inputs.
    - Provide sufficient heat dissipation to prevent thermal

MIC2214-MPYML-TR参数

参数
输出类型 Fixed
最大压差@电流 250mV@ 150mA,420mV@ 300mA
输出电流 150mA,300mA
极性 正极
最大输出电压 -
稳压器数量 2
负载调节 1.5%
纹波抑制-PSRR 60dB~40dB(1KHz~20kHz)
最大输入电压 5.5V
最小输出电压 2.8V
线路调节 0.3%/V
Iq-静态电流 80μA
最小输入电压 2.25V
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 卷带包装

MIC2214-MPYML-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。

MIC2214-MPYML-TR数据手册

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MICROCHIP TECHNOLOGY LDO稳压器 MICROCHIP TECHNOLOGY MIC2214-MPYML-TR MIC2214-MPYML-TR数据手册

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