Model & package intelligence
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Infineon TLE9104SH
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
14
specifications
Core information
- Product name
- Infineon TLE9104SH
- Type
- INFINEON
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- INFINEON
- Electronic Component
- TLE9104SH
- Electronic Component
- 1
- Package
- BFSOP-20-EP-300mil
- Electronic Component
- Intelligent Power Module (IPM)
- Electronic Component
- 0.78g
- Electronic Component
- 1
- Electronic Component
- BM0258679162
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TLE9104SH 产品概述
一、产品简介
TLE9104SH 是英飞凌（Infineon）推出的一款面向 AC-DC 电源及电子负载管理的控制器/稳压器器件。器件集成了电源控制、稳压调节与多重保护功能，适用于对可靠性和保护性要求较高的小型电源模块和家电控制板。封装为 BFSOP-20-EP-300mil（DSO-20 改型带散热焊盘），便于热设计与表面贴装工艺。
二、主要功能特性
- 过流保护：可在过载或突发大电流条件下限制输出或迅速进入保护状态，降低外部器件应力。
- 短路保护：对输出短路提供准确检测与保护响应，支持自动恢复或锁定模式（可配置）。
- 热保护：内置温度监测，当芯片或封装温度超过安全阈值时触发降额或关断保护。
- 带使能（EN）：外部使能引脚用于远程开关或功耗管理，方便系统休眠与快速复位。
- 稳压与控制功能：集成稳压回路和补偿，便于配合外围元件实现稳定输出与良好瞬态响应。
三、封装与热管理
器件采用 BFSOP-20-EP-300mil，带中央暴露焊盘（EP），适合通过 PCB 散热和外接散热器提升热性能。建议在 PCB 设计时采用多层散热过孔和大面积铜箔连接焊盘，以降低结到环境的热阻，确保长时间稳定工作。
四、典型应用场景
- 小功率 AC-DC 适配器与开关电源前端控制
- 家电控制板、照明驱动电子镇流器
- 工业控制与嵌入式系统的电源管理
- 需远程使能与高保护等级的模块化电源单元
五、设计与使用建议
- 布局：将敏感模拟与功率走线分区，EN、反馈与保护检测走线尽量短且靠近器件引脚。
- 散热：在 PCB 焊盘下方布置多盏过孔并连至底层散热平面，尽量扩大 EP 焊盘面积。
- 保护配合：外接限流电阻、熔断器或瞬态抑制器可与器件内置保护协同，提高系统鲁棒性。
- 启动与复位：利用 EN 管脚实现软启动与电源序列，避免在输出未稳定时给系统供电。
六、可靠性与保护机制
TLE9104SH 提供多重硬件保护，减少因异常工况对系统造成的永久损害。保护动作通常包含故障检测、限流或关断、以及可配置的自动恢复策略，适合对安全与长期可靠性有较高要求的应用。
七、采购与替代建议
选型时关注器件温度等级、封装与布局配合情况。若需更高功率或不同封装形式，可联系供应商获取系列器件比较与替代建议。购买时建议通过正规渠道获取原厂或授权分销商产品，并参照最新数据手册完成最终设计验证。
如需我帮您查找具体电气参数（如工作电压范围、最大电流、保护阈值与典型应用电路图），我可以根据最新数据手册为您整理详细技术信息和参考电路。
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