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MPS MP5087AGG-Z
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MPS MP5087AGG-Z
- Type
- MPS
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MPS
- Electronic Component
- MP5087AGG-Z
- Electronic Component
- 1
- Package
- QFN-12(2x2)
- Type
- Load Switch
- Electronic Component
- Power Electronic Switch
- Electronic Component
- 0.216g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- Output
- Electronic Component
- BM0227778134
- Resistor
- 10mΩ
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 500mV~5.5V
- Current
- 7A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MP5087AGG-Z 产品概述
一、主要特点
MP5087AGG-Z 是 MPS 推出的一款高性能单通道负载开关，适用于板级电源管理与分配。器件采用 QFN-12(2×2) 小封装，输入控制为高电平有效，能够在 0.5V（500mV）至 5.5V 的工作电压范围内工作，最大连续导通电流可达 7A，导通电阻典型值为 10 mΩ，工作温度范围为 -40℃ 至 +125℃。芯片集成过热保护（OTP）与过流保护（OCP），提高系统可靠性。
二、典型应用
- 板级电源分配与电源路径选择
- 电池供电系统中的负载接通/断开
- MCU、FPGA 或传感器等外设的电源管理
- 移动终端、工业控制与通信设备的电源保护
三、主要电气参数
- 通道数：单通道（1）
- 控制逻辑：高电平有效
- 最大连续电流：7 A
- 工作电压范围：0.5 V ~ 5.5 V
- 导通电阻（RDS(on)）：约 10 mΩ
- 工作温度：-40 ℃ ~ +125 ℃
四、保护与可靠性
MP5087AGG-Z 内置过流保护（OCP），在负载突变或短路时限制电流以保护器件与下游负载；过热保护（OTP）可在芯片温度异常升高时采取关断或限流措施，防止热失控。结合外部电容和合理的 PCB 散热设计，可实现稳定可靠的长期运行。
五、封装与热管理
器件采用 QFN-12 (2×2 mm) 小型封装，有利于体积受限应用。由于高达 7A 的连续电流能力，建议在 PCB 设计中为裸露焊盘和电源走线预留足够铜箔面积，用于热量分散；同时在输入/输出侧配置合适的旁路电容以降低纹波和瞬态压降。
六、应用建议与注意事项
- 控制端应遵循高电平有效逻辑，避免在不确定电平时频繁切换以防止热应力。
- 在输出端并联适量低 ESR 电容可改善启动特性与稳定性，但需注意启动电流限制与电容充电瞬态。
- 若系统要求更精细的过流或软启动控制，可在外部增加电流检测与单片机监控。
- 布局时将电源走线短而宽，输入/输出旁路电容靠近器件引脚放置，以降低寄生阻抗并提升散热效率。
七、总结
MP5087AGG-Z 是一款面向高电流、体积受限场景的单通道负载开关，结合低导通电阻与完整的保护功能，适合电源分配、外设供电及电源路径管理等多种应用。合理的 PCB 热管理与旁路电容配合，能充分发挥其性能并提升系统可靠性。若需更详细的电气特性与试验曲线，请参考厂商完整数据手册。
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