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MIC2214-LMYML-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 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: 998-MIC2214-LMYMLTR
供应商: Mouser
标准整包数: 1
MICROCHIP TECHNOLOGY LDO稳压器 MIC2214-LMYML-TR

MIC2214-LMYML-TR概述

    MIC2214: Portable Power Management IC
    Product Introduction
    The MIC2214 is a highly efficient dual µCap low dropout regulator manufactured by Micrel, Inc. This integrated circuit (IC) features an open-drain driver and a power-on reset circuit, making it ideal for portable electronic devices that rely on battery power. The MIC2214 offers two independent voltage regulators: one capable of delivering up to 150mA, and another capable of supplying up to 300mA with a built-in power-on reset function. Additionally, it supports LED backlighting applications through its open-drain output, which can sink up to 150mA.
    The MIC2214 is widely used in portable electronics, including cellular phones, wireless modems, and personal digital assistants (PDAs). Its primary advantages include ultra-low quiescent current, high accuracy, and minimal ground current consumption, all contributing to extended battery life in mobile applications.
    Technical Parameters
    Here are the key technical specifications extracted from the MIC2214 datasheet:
    | Parameter | Value |

    | Input Voltage Range | 2.25V to 5.5V |
    | Output Voltage Accuracy | ±1.0% (initial), ±2.0% (over temp.) |
    | Low Dropout Voltage | 80mV @ 100mA |
    | Ground Current (Quiescent Current) | 48µA |
    | Regulator 1 Current Capability | Up to 150mA |
    | Regulator 2 Current Capability | Up to 300mA |
    | Power-On Reset Function | Adjustable delay time |
    | Thermal Shutdown Protection | Yes |
    | Current Limit Protection | Yes |
    | Thermal Resistance (θJA) | 60°C/W |
    | Package Options | 10-pin MLF™ (3mm x 3mm) or 16-pin MLF™ (4mm x 4mm) |
    These parameters demonstrate the MIC2214's efficiency, compactness, and robustness in handling low-power, high-performance applications.
    Product Features and Advantages
    The MIC2214 stands out due to several unique features:
    1. Compact Design: With options for 10-pin MLF™ (3mm x 3mm) and 16-pin MLF™ (4mm x 4mm) packages, the MIC2214 minimizes board space requirements.
    2. Low Quiescent Current: Consumes only 48µA when disabled, enabling zero-off-mode current states for enhanced battery efficiency.
    3. Programmable Delay Time: The power-on reset feature offers programmable delay times up to 1 second via an external capacitor.
    4. Stability with Ceramic Capacitors: Operates efficiently with small ceramic output capacitors (1µF), improving stability and reducing cost.
    5. Ultra-Low Dropout Voltage: Maintains high output voltage precision even under heavy loads (e.g., 80mV at 100mA).
    6. Precision Voltage Control: Regulators deliver outputs accurate to ±1% initially and ±2% across temperature ranges.
    These features make the MIC2214 highly suitable for battery-operated devices requiring efficient power management and low ground current consumption.
    Applications and Use Cases
    The MIC2214 is designed for applications where power efficiency and compactness are critical. Some common use cases include:
    - Cellular/PCS Phones: Managing multiple voltage rails for RF modules, baseband processors, and display backlights.
    - Wireless Modems: Providing regulated power to core components while minimizing standby power consumption.
    - PDAs: Delivering stable power to key functions like memory storage and user interface displays.
    For example, in a typical cellphone application:
    - VIN: Input power supply.
    - EN: Enables the regulators.
    - VOUT1/VOUT2: Regulated outputs for different subsystems.
    - POR: Power-on reset signal ensures all components stabilize before initialization.
    To optimize usage

MIC2214-LMYML-TR参数

参数
输出类型 Fixed
最大输出电压 -
输出电流 150mA,300mA
最大压差@电流 250mV@ 150mA,420mV@ 300mA
线路调节 0.3%/V
最小输出电压 2.7V
极性 正极
负载调节 1.5%
稳压器数量 2
纹波抑制-PSRR 60dB~40dB(1KHz~20kHz)
最大输入电压 5.5V
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-LMYML-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-LMYML-TR数据手册

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

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