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.
TPS2001DDBVR是德州仪器(TI)推出的单通道低压功率负载开关,专为1.8V~5.5V电压范围、≤2A电流的功率控制场景设计,兼具高效能、小体积与高可靠性,广泛适配以下领域:
其核心作用是替代传统机械开关或分立MOS管方案,简化电路设计的同时提升系统可靠性。
TPS2001DDBVR内置三重保护机制,无需额外外围电路即可保障电源与负载安全:
当负载电流超过2.5A阈值(典型)时,开关自动限制电流至安全范围(≈1.2A),避免器件因过流发热损坏;若过流持续100ms以上,将关断输出,待故障排除后可通过重新触发控制端恢复工作。
输出端短路至地时,开关快速关断(响应时间<1μs),防止短路电流过大损坏电源或负载;短路排除后,自动恢复导通,无需手动复位。
当器件结温超过150℃阈值(典型)时,开关关断输出,避免过热烧毁;结温降至120℃左右时,自动恢复导通,提升系统容错能力。
采用SOT-23-5小型表面贴装封装,尺寸仅2.9mm×2.5mm×1.1mm,占用空间极小,适合便携式设备的紧凑设计。
通过TPS2001DDBVR控制温湿度传感器的供电:仅在MCU需要采集数据时(控制端ON置高)导通,其余时间关断,使传感器待机电流降至nA级,大幅延长电池寿命(典型可提升2~3倍)。
控制测试模块的电源:当用户按下测试键时,MCU触发ON端高电平,开关导通供电;测试完成后关断,避免模块长期待机耗电,适配纽扣电池的小容量需求。
用于USB耳机的供电:兼容USB 5V电压,2A电流满足耳机快充需求;短路保护可防止耳机插头短路损坏设备,过热保护避免充电时发热风险。
TPS2001DDBVR凭借小封装、低导通电阻、多重保护与宽电压/温度范围,成为低压中小电流功率控制场景的优选方案。TI的成熟工艺与品质保障进一步提升了其可靠性,适合各类对空间、功耗与安全有严格要求的系统设计。
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