WMSIC Electronic Components

MICRONE ME1117A33B3G

ModelME1117A33B3G
PackageSOT-223-3
BrandMICRONE
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME1117A33B3G
Type
MICRONE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
1.3V@(1A)
Electronic Component
MICRONE
Electronic Component
ME1117A33B3G
Electronic Component
1
Package
SOT-223-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.24g
Electronic Component
1
Electronic Component
BM0084278063
Operating Temperature
40℃~+125℃
Operating Voltage
15V
Output
Electronic Component
Output Voltage
3.3V
Output Current
1A
Output Type
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述:ME1117A33B3G - 线性稳压器

一、产品简介

ME1117A33B3G 是由南京微盟 (MICRONE) 提供的线性稳压器(LDO),其设计目标是提供稳定的输出电压和高效率,适用于各种电子设备中需要的电源管理应用。该产品采用 SOT-223 封装,具有固定的输出电压 3.3V,并能支持最高 1A 的输出电流,满足绝大多数应用场景的需求。

二、产品特性

  1. 固定输出电压:ME1117A33B3G 提供固定的 3.3V 输出电压,这使得其在设计时可以简化电路,并减少设计复杂性,提高了整体效率。

  2. 输出电流能力:该稳压器的最大输出电流为 1A,可以支持许多低功耗设备,如传感器、微控制器、无线模块等。

  3. 高效率:得益于线性稳压的特性,ME1117 在输入与输出电压相近时具有很高的效率,特别是在输入电压略高于 3.3V 时,热损耗也相对较低,适合于便携式和集成化设计。

  4. 低噪声:该 LDO 在电源管理应用中产生的输出噪声非常低,因此非常适合对电源要求严格的模拟电路和 RF 设备。

  5. 过流保护:ME1117A33B3G 内建过流保护机制,确保设备在过载或短路情况下能够安全运行,避免对整体电路造成损害。

  6. 温度范围:该器件支持较宽的工作温度范围,确保在不同环境条件下的稳定工作,适合要求严苛的工业和消费类产品。

三、应用领域

ME1117A33B3G 的应用场景十分广泛,涵盖了许多行业和设备:

  1. 消费电子:适用于智能手机、平板电脑、数码相机等消费类电子产品,为其提供稳定的供电。

  2. 工业控制:在自动化设备、传感器、监控设备中,ME1117 可作为核心电源管理解决方案,确保设备的正常运行。

  3. 无线通信:在无线传输设备中,ME1117 的低噪声特点能够保证信号的稳定性,适合于蓝牙、Wi-Fi 等通信模块的电源设计。

  4. 嵌入式系统:为微控制器、DSP 和其他嵌入式处理器提供所需的电源,确保系统的高效运行和稳定性能。

四、设计建议

在设计与 ME1117A33B3G 相关的电路时,建议用户注意以下几点:

  1. 输入电压范围:确保输入电压在推荐范围内,以避免损坏器件或影响其性能。

  2. 输入与输出去耦电容:为提高稳压器的稳定性,建议使用合适的输入和输出去耦电容器,通常推荐在输入端接入 10µF 的钽电容,并在输出端使用至少 10µF 的电解电容,可以进一步降低噪声和提高动态响应。

  3. 布局设计:在 PCB 布局时,应尽量减少输入和输出电源路径的长度,降低电感和电阻带来的电压降,并避免信号线路与电源线路交叉引起的干扰。

  4. 散热考虑:虽然 ME1117 在低电流场景下的热量较小,但在高电流输出时应考虑适当的散热措施,以确保器件在安全温度下工作。

五、总结

ME1117A33B3G 是一款高性能的线性稳压器,非常适合需要稳定电源和低噪声环境的电子设备。凭借其出色的电气性能和合理的设计,该产品为电子工程师提供了一个理想的解决方案,以满足他们在电源管理方面的需求。选择 ME1117A33B3G,将有效提升您的产品性能与可靠性。

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