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.
产品简介
SPX3819M5-L-2-5/TR 是一款由 MAXLINEAR(迈凌)公司生产的高性能线性稳压器 IC,专为需要稳定输出电压的应用而设计。该产品采用SOT-23-5封装,具有紧凑的尺寸和出色的电源管理能力,使其成为广泛应用于消费电子、通信设备及其他工业电子产品的理想选择。
技术特性
SPX3819M5-L-2-5/TR的输出电压固定为2.5V,能够提供高达500mA的负载电流。这一电压水平适用于许多电池供电设备及低功耗应用。其最大输入电压为16V,使得该稳压器在多种电源条件下均能可靠工作。
在典型应用中,该稳压器的电压降约为0.7V(在500mA条件下),保证了高效能的电源转换。这一电压降值对于大多数应用而言是比较理想的,尤其是在需要以较高效率获取稳定电源电压的情境下。
静态电流和控制特性
SPX3819M5-L-2-5/TR在工作时的静态电流(Iq)仅为8µA,意味着其在待机状态下消耗的电流非常低。这一特性对于电池供电的设备至关重要,能够显著延长设备的使用寿命。此外,该稳压器支持使能控制特性,可以通过控制引脚来启用或禁用输出,从而进一步提高功率管理的灵活性。
保护功能与工作温度范围
SPX3819M5-L-2-5/TR集成了多种保护功能,如过流保护、超温保护和反极性保护。这些保护机制能够为后续电路提供更强的安全保障,有效防止因过度负载或温度升高引起的器件损坏。
其工作温度范围广泛,从-40°C至125°C,这使得该稳压器非常适合在严苛环境条件下的电子设备使用。无论是在室外高温下还是寒冷的室内环境中,该产品均能保持稳定的工作性能。
应用领域
SPX3819M5-L-2-5/TR 的应用场景极为广泛。它可以用于便携式设备,如智能手机、平板电脑和其他手持设备中,提供稳定的电源支持。同时,它在工业自动化、汽车电子以及消费类电子产品中也有着重要的应用。
例如,在便携式医疗设备中,所需稳定的电源是确保设备准确工作的关键。SPX3819M5-L-2-5/TR 提供的高稳定性和低静态功耗使其成为理想选择。此外,该器件也适用于便携电池充电器和小型电源适配器,能够有效提升设备的电源管理效率。
总结
综上所述,SPX3819M5-L-2-5/TR 线性稳压器以其优良的输出特性、低功耗、可靠的保护机制和广泛的工作温度范围而受到市场的青睐。其在多种应用场景中的适应性和灵活性使其成为众多设计工程师的优选元器件,尤其是在要求输出稳定性和效率的小型电子设备领域。无论是消费电子、通信系统还是工业控制,该产品均能为用户带来高效、可靠的电力解决方案。
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