WMSIC Electronic Components

MAXLINEAR SP2525A-2EN-L/TR SP2525A

ModelSP2525A-2EN-L/TR
PackageSOIC-8
BrandMAXLINEAR
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 21+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
MAXLINEAR SP2525A-2EN-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-2EN-L/TR
Electronic Component
1
Package
SOIC-8
Type
Switch
Electronic Component
Power Electronic Switch
Electronic Component
0.259g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265872979
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-2EN-L/TR 高侧开关产品概述

SP2525A-2EN-L/TR是MAXLINEAR(迈凌)推出的单通道高侧电源开关,采用8-SOIC贴片封装,专为低压小功率系统设计,集成多重保护功能,可简化电路设计并提升系统可靠性,是小功率负载控制的高性价比选择。

一、产品核心定位与基础规格

该芯片属于单通道高侧开关,通过N沟道MOSFET实现负载与电源端的通断控制(区别于低侧开关的负载接地侧控制),更适合对负载地电位敏感的场景。基础规格如下:

  • 品牌:MAXLINEAR(迈凌)
  • 封装:8-SOIC(小型贴片封装,尺寸紧凑,适配自动化贴装,便于紧凑PCB布局)
  • 通道数:1(单负载独立控制,避免多通道干扰)
  • 控制逻辑:低电平有效(输入引脚拉低时导通,拉高时关断,可直接对接MCU低电平输出,无需电平转换)

二、关键电气参数及应用价值

2.1 电压与电流能力

  • 工作电压范围:3V~5.5V,覆盖主流MCU(3.3V)、低功耗系统(3V)及传统5V系统,无需额外电平转换电路,兼容性极强;
  • 最大连续电流:500mA,可满足多数小功率负载需求(如LED模组、微型直流电机、传感器供电等);
  • 导通电阻:70mΩ(典型值),500mA负载下的压降仅35mV,导通损耗极低(功率损耗=I²R=0.00875W),大幅减少芯片自身发热,提升系统效率。

2.2 环境适应性

  • 工作温度范围:-40℃~+85℃,达到工业级温度标准,可适应户外环境(如温度变化大的传感器节点)、高温设备内部(如小型家电)等恶劣场景,无需额外散热设计。

三、集成保护特性解析

该芯片内置三种核心保护功能,无需额外添加保护电路,节省PCB空间与成本:

3.1 过热保护(OTP)

当芯片结温超过预设阈值(如150℃左右,典型值)时,自动关断负载输出,防止芯片烧毁;温度回落至安全范围后,自动恢复导通,无需手动重置,提升系统长期可靠性。

3.2 过流保护(OCP)

当负载电流超过限流阈值(通常为1.2~1.5倍最大连续电流,具体依芯片规格)时,芯片会限制输出电流至安全值,避免瞬间大电流损坏负载或芯片;若过流状态持续,将进入关断模式,需移除过流后重启。

3.3 欠压保护(UVP)

当输入电压低于欠压阈值(如2.7V左右,典型值)时,芯片自动关断输出,防止系统在低电压下工作不稳定(如MCU复位、负载误动作),保护负载与自身安全。

四、典型应用场景

SP2525A-2EN-L/TR的紧凑封装与集成保护特性,使其适用于多种低压小功率场景:

  1. 消费电子:智能穿戴设备(如智能手表的传感器供电、手环的LED显示)、小型家电(如加湿器微型电机、智能台灯的负载控制);
  2. 工业控制:小型传感器节点(如温湿度传感器、压力传感器的供电开关)、PLC辅助输出(小功率执行器控制);
  3. 物联网(IoT):低功耗终端(如智能门锁的电机驱动、环境监测节点的负载开关);
  4. 汽车电子:辅助系统小功率负载(如车内氛围灯、小型传感器供电,该芯片-40~85℃可覆盖部分汽车内部场景)。

五、产品优势总结

  1. 集成度高:内置OTP、OCP、UVP,无需额外保护电路,简化设计流程;
  2. 效率优异:低导通电阻(70mΩ)减少损耗,适合长时间连续工作;
  3. 兼容性强:3V~5.5V电压范围适配主流MCU与系统;
  4. 环境适应性好:工业级温度范围,适应恶劣工作环境;
  5. 控制便捷:低电平有效控制,无需电平转换,降低电路复杂度。

该芯片是低压小功率系统中可靠、高效、低成本的高侧开关解决方案,适合对体积、效率、保护功能有要求的设计项目,可有效提升系统稳定性与可靠性。

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