Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
MAXLINEAR SP2525A-1EN-L/TR SP2525A
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- MAXLINEAR SP2525A-1EN-L / TR
- Type
- MAXLINEAR
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- MAXLINEAR
- Electronic Component
- SP2525A-1EN-L/TR
- Electronic Component
- 1
- Package
- SOP-8
- Type
- Switch
- Electronic Component
- Power Electronic Switch
- Electronic Component
- 0.257g
- Electronic Component
- 1
- Channel Count
- 1
- Electronic Component
- BM0000515037
- Resistor
- 70mΩ
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~5.5V
- Current
- 500mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SP2525A-1EN-L/TR 产品概述
一、产品说明
SP2525A-1EN-L/TR 是 MAXLINEAR（迈凌）推出的一款单通道高侧电源开关，内部采用 N 沟道 MOSFET 结构，提供稳健的负载切换与保护功能。器件封装为 SOP-8，适用于空间有限但需要可靠电源管理的应用场景。器件描述为 IC PWR SWITCH N-CHAN 1:1，输入控制逻辑为高电平有效，便于与 MCU 或数字控制信号直接配合使用。
二、主要电气参数
- 工作电压：3.0 V ~ 5.5 V
- 最大连续电流：500 mA（连续）
- 导通电阻（RDS(on)）：约 70 mΩ（典型）
- 通道数：1（单路）
- 工作温度范围：-40 ℃ ~ +85 ℃
以上参数使得 SP2525A-1EN-L/TR 在中低电流电源管理、USB 供电分配和便携式设备电源切换中具有良好适用性。
三、保护与可靠性
器件内置多重保护机制，提高系统可靠性：
- 过热保护（OTP）：在器件温度过高时限制输出以防损坏。
- 短路保护（SCP）：针对负载短路提供限流或关断响应，减少系统故障影响。
- 欠压保护（UVP）：当输入电压低于安全阈值时禁止导通，防止棘轮或不稳定工作。
这些保护功能适合对可靠性要求高的电源前端或负载开关应用。
四、典型应用场景
- USB/外设电源开关与保护（如上电/下电控制、过流保护）
- 电池供电设备的负载管理（便携式仪器、传感器节点）
- 工业与消费电子中对热、短路、欠压敏感的电源分配
- 需要 MCU 直接控制的电源通断、电源监控模块
五、封装与布局建议
器件为 SOP-8 封装，便于波峰/回流焊装配。布局时建议：
- VIN 端与器件近距离放置去耦电容，降低瞬态压降。
- 输出走线尽量短且宽，以降低寄生阻抗并帮助散热。
- 若工作接近额定电流，考虑在 PCB 布局上给器件良好散热路径或铜箔加厚。
六、设计注意事项与结论
使用时请确认系统电压在 3.0–5.5V 范围内，并考虑对 500mA 连续电流的热量管理与降额设计。控制输入为高电平有效，可直接由 3.3V 或 5V MCU 驱动，但建议参考完整数据手册确认输入阈值与上拉/下拉要求。总体而言，SP2525A-1EN-L/TR 提供了集成的保护功能、低导通电阻与简洁的控制接口，适合需要可靠高侧开关的中低功率电源管理场景。若需器件脚位定义、典型波形与精确时序，请参阅官方数据手册以完成电路验证与布局优化。
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.
