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MIC2214-JGYML-TR

产品分类: LDO稳压器
产品描述: 60dB~40dB(1KHz~20kHz) 80μA 正极 Fixed 150mA,300mA 2 2.5V 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-JGYMLTR
供应商: Mouser
标准整包数: 1
MICROCHIP TECHNOLOGY LDO稳压器 MIC2214-JGYML-TR

MIC2214-JGYML-TR概述

    # MIC2214 Power Management IC: Comprehensive Overview
    Product Introduction
    The MIC2214 is a high-performance, dual-output low-dropout (LDO) regulator designed specifically for portable power management applications. It features two regulators capable of delivering up to 150mA and 300mA respectively, along with a power-on reset (POR) function and an open-drain driver. Ideal for battery-operated devices like cellular phones, PDAs, and wireless modems, this IC ensures stable and efficient power distribution with minimal power consumption.
    Key functions include:
    - Two independent regulators (150mA and 300mA)
    - Open-drain driver for LED backlighting
    - Power-on reset (POR) functionality
    - Support for ceramic capacitors for stability
    - Adjustable and fixed output voltages
    Technical Parameters
    Operating Specifications
    - Input Voltage Range: 2.25V to 5.5V
    - Output Voltage Range: Fixed or adjustable (see ordering information for specific combinations)
    - Output Voltage Accuracy: ±1% initial, ±2% over temperature
    - Dropout Voltage:
    - Output 1: 80mV @ 100mA, up to 190mV @ 150mA
    - Output 2: Up to 240mV @ 300mA
    - Quiescent Current: 48µA typical
    - Ground Pin Current:
    - Idle mode: 2.0µA max
    - Active mode: 48µA to 80µA
    - Temperature Range: -40°C to +125°C
    Electrical Characteristics
    - Power-On Reset Delay: Adjustable using an external capacitor
    - Output Noise: 30µVrms across 10Hz to 100kHz
    - PSRR (Power Supply Rejection Ratio): 60dB @ 1kHz, 40dB @ 20kHz
    - Thermal Protection: Includes thermal shutdown
    - Current Limit: Programmable (default 280mA for Output 1, 450mA for Output 2)
    Product Features and Advantages
    The MIC2214 stands out due to its ultra-low quiescent current, small form factor (3mm x 3mm MLF™-10 package), and robust design. Key advantages include:
    - Minimal ground current reduces power wastage in battery-operated devices.
    - Compact footprint allows for efficient PCB layout.
    - Support for ceramic capacitors simplifies external components.
    - Adjustable POR delay time for customized system behavior.
    - High accuracy output voltages (+/-1% typical) ensure reliable performance under varying conditions.
    Application Scenarios and Usage Recommendations
    The MIC2214 finds extensive use in portable electronics such as mobile phones and PDAs. Its unique combination of dual regulators, POR, and open-drain driver makes it ideal for:
    - Cellular/PCS Phones: Ensures reliable voltage distribution during power transitions.
    - Wireless Modems: Supports extended battery life with efficient power management.
    - Backlighting Control: The open-drain driver enables direct connection to LEDs for keyboard illumination.
    Use Case Example: Cell Phone
    In a typical cellphone application, the MIC2214 provides power to both the baseband processor and digital/analog circuits. The adjustable POR function ensures stable operation by signaling readiness only when all internal voltages stabilize within acceptable limits.
    Usage Tips:
    - Place the input capacitor as close as possible to the IC to minimize impedance.
    - Use 0.01µF bypass capacitors to reduce output ripple effectively.
    - Ensure proper grounding of the open-drain driver to avoid floating states.
    Compatibility and Support
    The MIC2214 is compatible with standard PCB layouts and works seamlessly with other common components in portable electronics. Micrel offers comprehensive technical support, including datasheets, application notes, and online forums. Customers can contact Micrel directly via their official website or hotline for further assistance.
    Common Issues and Solutions
    | Issue | Cause | Solution |
    |
    | POR output not triggering | External capacitor too large | Replace with a smaller capacitor |

MIC2214-JGYML-TR参数

参数
最大输入电压 5.5V
极性 正极
最小输出电压 2.5V
最小输入电压 2.25V
纹波抑制-PSRR 60dB~40dB(1KHz~20kHz)
最大输出电压 -
线路调节 0.3%/V
Iq-静态电流 80μA
最大压差@电流 250mV@ 150mA,420mV@ 300mA
输出类型 Fixed
稳压器数量 2
负载调节 1.5%
输出电流 150mA,300mA
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-JGYML-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-JGYML-TR数据手册

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MICROCHIP TECHNOLOGY LDO稳压器 MICROCHIP TECHNOLOGY MIC2214-JGYML-TR MIC2214-JGYML-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)
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