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.
BTS7120-2EPA 为英飞凌(Infineon)出品的双通道高侧开关,面向对体积、可靠性和保护功能有较高要求的电源负载控制场合。器件集成了开关驱动与多种保护机制,便于在汽车及工业系统中实现稳健的负载开关与管理。
在最大工作电流 2 A 时,单通道导通功耗约为 I^2·R ≈ 0.44 W,设计时需考虑散热余量。
器件内置多重保护:过热保护(OTP)、过压保护(OVP)、过流保护(OCP)和欠压保护(UVP)。这些功能能在异常工况时主动限制或断开输出,提升系统可靠性并简化外部保护电路设计。
TSDSO-14 封装便于 PCB 安装与自动化生产。由于导通损耗不可忽视,建议在 PCB 设计时采用较大面积的散热铜箔、过孔阵列并保证良好的热沉路径,以降低结壳温度并保证长期稳定工作。
适用于汽车电子(车灯、继电器替代、电磁阀驱动)、工业控制、白色家电等需要高侧开关的场合。设计时建议:
实际系统中应结合负载特性进行退化设计与测试,考虑瞬态电流、连续工作与环境温度对导通电阻与保护动作点的影响。选型时可参考英飞凌详细数据手册以获取完整的电气参数、引脚定义与典型应用电路。
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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.
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