Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
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。
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。
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。
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。
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。
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。
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。
ME1117A33B3G 的应用场景十分广泛,涵盖了许多行业和设备:
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。
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。
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。
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。
在设计与 ME1117A33B3G 相关的电路时,建议用户注意以下几点:
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。
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。
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。
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。
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。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products