Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
SGMICRO SGM2203-3.3AYK3LG/TR SGM2203
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- SGMICRO SGM2203-3.3AYK3LG / TR
- Type
- SGMICRO
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 2.4V@(150mA)
- Electronic Component
- SGMICRO
- Electronic Component
- SGM2203-3.3AYK3LG/TR
- Electronic Component
- 1
- Package
- SOT-89-3 (L-Type)
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.24g
- Electronic Component
- 1
- Electronic Component
- BM0057182700
- Operating Temperature
- 40℃~+85℃@(Ta)
- Operating Voltage
- 36V
- Output
- Electronic Component
- Output Voltage
- 3.3V
- Output Current
- 150mA
- 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.
SGM2203-3.3AYK3LG/TR 产品概述
一、产品简介
SGM2203-3.3AYK3LG/TR 是由国内知名电子元件制造商圣邦微（SGMICRO）推出的一款高性能线性稳压器。采用SOT-89-3 (L-Type)封装，这款稳压器专为低功耗应用设计，能够为各种电子设备提供稳定的输出电压，广泛应用于消费电子、便携式设备、通讯设备和其他对电源稳定性要求较高的领域。
二、主要特性
- 输出电压: SGM2203-3.3AYK3LG/TR 的输出电压固定为 3.3V，适合于大多数微控制器及数字逻辑电路的供电需求。
- 高输出精度: 该线性稳压器具有较高的输出电压精度，通常在±2%以内，确保关键应用中电源的稳定性。
- 低静态电流: 其静态电流仅为数微安，适合于对功耗要求严格的应用场合，延长电池供电的使用时间。
- 宽工作温度范围: SGM2203-3.3AYK3LG/TR 支持-40°C至125°C的工作温度范围，确保在极端环境下依旧能够稳定工作，适应各种工作条件。
- 过载保护: 该稳压器内置过流保护与过热保护功能，有效防止因短路或其他异常情况导致的损坏，提升系统的可靠性。
- 低压差: 其低压差特性（通常小于300mV），意味着在输入电压和输出电压之间的差值要求较小，可以在低电源电压条件下正常工作，这为电源设计提供了更大的灵活性。
三、应用领域
SGM2203-3.3AYK3LG/TR 广泛应用于以下几个领域：
- 消费电子: 在智能手机、平板电脑、便携式音响等设备中，为各种数字电路提供稳定的供电。
- 工业设备: 在工业控制系统中，为传感器、执行器等提供稳定的直流电源。
- 物联网设备: 随着物联网的发展，越来越多的设备需要低功耗和高可靠性的电源，SGM2203-3.3AYK3LG/TR 是理想的选择。
- 汽车电子: 适用于车载电子设备，以确保其在车载环境中的稳定运行。
四、设计参考
在使用 SGM2203-3.3AYK3LG/TR 进行设计时，需要注意以下几点：
- 输入电压: 确保输入电压在稳压器的指定范围内，通常为4.5V至20V，以保证输出电压的稳定。
- 输出电容: 输出端建议接入适当容量的电容器（如十μ法等），以进一步降低输出噪声并提升动态响应。
- 散热设计: 封装虽然小巧，但在大电流输出时，依旧需要考虑散热设计，以避过热导致的调整性能下降。
- PCB布局: 优化PCB布局，确保输入、输出和地线的连接稳定，减少信号干扰。
总结
SGM2203-3.3AYK3LG/TR 是一款性能卓越的线性稳压器，具有高输出精度、非凡的低功耗特性和广泛的应用前景。在现代电子设备中，它为确保系统的稳定性与可靠性提供了重要保障。随着科技的发展与应用场景的不断拓展，SGM2203-3.3AYK3LG/TR 有望在更多领域中发挥出其应有的作用。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
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
Packaged components ready for RFQ.
