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RT9728AHGE 是一款由台湾立锜(RICHTEK)制造的高性能功率电子开关,采用表面贴装型(SMD)封装,特别适合在各种便携式和低功耗电子设备中应用。该器件的设计旨在提供卓越的功率管理和开关控制功能,尤其适用于USB供电和其他相关应用场景。
RT9728AHGE 作为一款P通道功率开关,其主要电气参数如下:
工作电压范围:该器件能够支持的电压范围为2.5V至5.5V,这使其在多种供电环境下高效工作,适用于智能手机、平板电脑、笔记本电脑和其他移动设备。
最大输出电流:输出电流最大可达1.3A,这为高功率设备提供了良好的驱动能力,确保连接的设备能够获得充足的电源供应。
导通电阻:其典型导通电阻为120毫欧,这意味着在开关开启状态下,该器件具有较低的功耗和热量产生,确保了电源转换的高效性。
工作温度范围:在-40°C至85°C的广泛工作温度范围内,RT9728AHGE 能够保持稳定的性能,适合在各种环境条件下运行,包括工业和汽车应用。
RT9728AHGE 设计为1:1的输入输出比率,具备非反相输入类型,这为控制信号的简单应用提供了便利。其接口类型为开/关,能够简单有效地切换电源状态,提供实时的功率管理。
为了提高系统的可靠性,该器件集成了多重故障保护功能,包括:
限流保护:可调的限流功能,能够有效预防由于过流引起的器件损坏。
超温监控:温度保护设计可以防止器件因为过热而失效,确保设备在高负载情况下的安全运行。
欠压锁定(UVLO):在输入电压低于设定值时,自动切断输出,防止设备在不稳定的电压下运行。
RT9728AHGE 封装为SOT-23-6,具有紧凑的尺寸,适合需要小型化设计的现代电子设备。其广泛的应用场景包括:
RT9728AHGE 以其出色的电气性能、可靠的故障保护和适用于多种应用的灵活性,成为了一款理想的功率电子开关解决方案。它的优异特性使其在现代电子设备中占据了重要的地位,为工程师提供了高效能且易于集成的电源管理方案。无论是在消费电子、工业应用还是汽车市场,RT9728AHGE 都展现出其杰出的性能优势和广泛的适用性。
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WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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