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SGMICRO SGM2588FYN5G/TR SGM2588FYN5G
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
15
specifications
Core information
- Product name
- SGMICRO SGM2588FYN5G / TR
- Type
- SGMICRO
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SGMICRO
- Electronic Component
- SGM2588FYN5G/TR
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Power Electronic Switch
- Electronic Component
- 0.041g
- Electronic Component
- 1
- Features
- Output
- Electronic Component
- BM0228045401
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SGM2588FYN5G/TR 产品概述
一、概述
SGM2588FYN5G/TR 是圣邦微（SGMICRO）推出的小封装功率器件，采用 SOT-23-5 封装，面向对板上电源控制与保护有严格要求的便携与嵌入式系统。器件集成输出放电、软启动、过温保护、过流保护与欠压锁定等功能，便于实现安全可靠的电源上电/下电管理与负载保护。
二、主要功能与特点
- 输出放电：关闭输出时对负载进行快速放电，避免悬浮电压，改善系统复位与电源切换行为。
- 软启动：通过受控的上升斜率限制启动电流，减小对上游电源的冲击并降低输入电压跌落风险。
- 过温保护：内置热关断机制，遇到过热状况自动限制或切断输出以防器件损坏。
- 过流保护：实时限流或断开输出，保护器件与负载免受短路或过载损害。
- 欠压锁定（UVLO）：在输入电压低于安全阈值时禁止启动，防止异常工作状态与系统不稳定。
三、封装与引脚（SOT-23-5）
SOT-23-5 五引脚小型封装适合空间受限的应用。封装设计兼顾热耗散与安装可靠性，常见为无铅/环保版本并以卷带（TR）形式供应，便于自动贴片生产。典型引脚分配覆盖供电输入、输出、使能/控制、接地及监测/设定功能（具体引脚定义请参阅厂商数据手册）。
四、典型应用场景
- 移动设备与便携终端的电源管理与负载开关
- 电池供电系统的电源切换与防反接方案
- 通信设备与网络终端的电源序列控制
- 工业控制、摄像头模组与物联网节点等需要可靠断电与软启动的场合
五、设计与使用建议
- 布局：将输入与输出旁路电容靠近器件引脚布置，缩短走线以减小寄生电感与电阻。
- 散热：SOT-23-5 封装散热能力有限，必要时在 PCB 下方增加铜箔并连同散热过孔以提升热传导。
- 保护元件：配合适当的输入滤波与浪涌吸收元件（如 TVS 二极管）以应对瞬态冲击。
- 调试：启用软启动功能验证上电电流与系统稳定性，并在典型工作温度下测试过流/过温触发行为。
- 可靠性：采用厂家推荐的焊接工艺与回流曲线，关注长期热循环和机械应力。
六、选型要点与比较
选用 SGM2588FYN5G/TR 时，关注器件的最大额定输入电压、连续导通能力、热阻、软启动时间与保护阈值是否匹配目标应用。与同类负载开关相比，其集成的输出放电与多重保护功能有助于简化外围电路与提高系统安全性；若需更高电流或更低导通阻抗，可对比更大功率封装或外部 MOSFET 方案。
如需进一步的电气参数、引脚定义与典型应用电路图，请提供是否需要我查阅并整理数据手册中的详细规范。
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