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ADI/LINEAR MAX16025TE+T MAX16025TE
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ADI(Analog Devices) / LINEAR MAX16025TE+T
- Type
- ADI/LINEAR
- Minimum package
- 2500 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ADI(Analog Devices) / LINEAR
- Electronic Component
- MAX16025TE+T
- Electronic Component
- 1
- Package
- QFN-16-EP(4x4)
- Electronic Component
- Supervisorand positions IC
- Electronic Component
- 0.26g
- Electronic Component
- 1
- Features
- positions
- Electronic Component
- BM0228147300
- Reset
- 140ms
- Operating Temperature
- 40℃~+125℃@(TA)
- Operating Voltage
- 2.2V~28V
- ICType
- Voltage Supervisor
- Output Type
- Electronic Component
- Static Current(Iq)
- 75uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MAX16025TE+T 产品概述
一、功能概述
MAX16025TE+T 是一款高可靠性的电压监控器芯片，来自 ADI/Linear（亚德诺/线性）产品系列。器件提供低功耗的电源监控与复位控制功能，采用开漏（Open‑Drain）复位输出，复位为低电平有效，并带有手动复位输入，适合对系统上电排序、欠压检测与看门狗式复位管理的应用。
二、主要参数亮点
- 工作电压：宽范围 2.2V ~ 28V，适配从单电池到工业总线供电等多种场景。
- 受监控电压通道：本型号针对两路电压监控（Dual），同时系列中亦有 Triple/Quad 等多通道变体，便于系统选择。
- 静态电流（Iq）：典型值 75 μA，满足低功耗系统对待机电流的严格要求。
- 复位超时：140 ms（典型），保证电源稳定后给予充足的复位拉高延时。
- 复位输出类型：开漏结构，低电平有效，可与外部上拉电阻连入不同逻辑电平，支持多器件线与（wired‑OR）连接。
- 工作温度：-40 ℃ ~ +125 ℃ （TA），适用于工业级与车规附近温度要求的应用。
- 封装：QFN‑16‑EP (4×4)，利于散热与 PCB 布局密度控制。
三、功能与行为描述
芯片在任一受监控通道发生欠压时拉低复位输出，复位为低有效态；当所有监控电压恢复到合格水平并稳定后，器件按内部超时周期（约 140 ms）释放复位，以避免短暂电压抖动导致的误复位。手动复位引脚允许外部按键或微控制器触发强制复位，适用于软件异常或现场故障恢复。
四、典型应用场景
- MCU/FPGA/ASIC 的上电监控与复位管理；
- 多轨电源系统的电源序列控制与缺省保护；
- 工业控制、通讯设备及车载电子（在规定温度范围内）；
- 存储子系统、RTC 及外设电源完整性保障。
五、PCB 与设计建议
- 由于复位输出为开漏，请在系统侧使用合适阻值的上拉电阻将复位线拉至所需逻辑电平；若需多器件共享复位线，可利用该开漏特性实现线与连接。
- 推荐在芯片电源引脚附近放置去耦电容，抑制瞬态干扰，提升监测稳定性。
- 手动复位引脚在不使用时应按数据手册建议处理（通常拉高或连接至合适电平），以避免浮空导致误动作。
- QFN‑16‑EP 封装需注意焊盘设计与散热通孔，以保证良好的热性能与焊接一致性。
六、选型与替代
MAX16025TE+T 属于 ADI/Linear 系列电压监控器，若系统有更多通道或不同阈值/超时时间的需求，可在同一产品家族中查找 Triple/Quad 或阈值不同的变体以匹配设计要求。选型时请参考官方数据手册以获得完整电气特性、引脚定义与时序图。
以上信息基于产品关键参数与典型应用总结，建议在最终设计与采购前参照 ADI 官方数据手册与样品验证具体性能与引脚配置。
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