LTPS54325 4.5V 至18V 输入,3A 输出的集成FET 同步降压变换器

2025-03-16
LTPS54325 是一款自适应导通时间D-CAP2 模式同步降压转换器,适用于各种终端设备的电源总线稳压器套件。它具有快速瞬态响应、低输出纹波、宽输入电压范围、高效率、低待机电流等特点。该器件采用4.5 V 至18 V VCC 输入,2.0 V 至18 V VIN 输入电源电压,输出电压可在0.76 V 至5.5V 之间编程。它还具备高效率、关断时小于10μA、高初始带隙基准精度、可调节软启动、预偏置软启动、650-kHz 开关频率、逐周期过流限制和电源良好输出等功能。

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LTPS54325

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集成FET 同步降压变换器

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低电压系统 ]数字电视电源 ]高清Blu-ray Disc 播放器 ]网络家庭终端设备 ]数字机顶盒(STB) ]

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