HL9451B 1A, 5.5V 同步降压变换器

2025-03-21
HL9451B是一款高效同步降压DC-DC转换器,专为高效和紧凑型解决方案设计。它集成了MOSFET,提供高达1A的输出电流。该器件具有快速响应瞬态负载的能力,无论在轻载还是重载条件下都能保持高转换效率。HL9451B由内部电源模块、基准电压模块、欠压锁定模块、误差放大器、保护电路、驱动模块、电流检测模块和两个功率MOS组成。它采用SOT23-5封装,适用于通用POL电源、机顶盒、网络摄像机、无线路由器、硬盘驱动器、玩具和电视机等电子设备。

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HL9451B

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Part#

同步降压变换器

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通用POL电源 ]机顶盒 ]网络摄像机 ]无线路由器 ]硬盘驱动器 ]玩具 ]电视机 ]

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Datasheet

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Please see the document for details

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SOT23-5

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