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RT5128A 是一款多输出集成电路(MOIC),专为与 Intel MTL-UPH 和 AMD SVI3 移动 CPU 平台配合使用而设计。RT5128A 集成了两个降压控制器、四个降压转换器和一个负载开关。此外,RT5128A 还支持 DDR5 和 LPDDR5 应用。为了防止异常操作或电气过载,RT5128A 具备每条电路的欠压锁定(UVLO)、过压保护(OVP)、欠压保护(UVP)、过温保护(OTP)和过电流限制保护功能。RT5128A 提供 UQFN-42L 5x5 (FC) 封装。
高集成度►两个控制器,四个转换器和一个开关
输入电压范围►控制器:4.5V至23V►转换器:2.7V至5.5V
内部软启动以减少涌入电流
与POSCAP和MLCC稳定
输出负载放电功能
DDR类型选择:DDR5或LPDDR5
周期性电流限制
输出过压和欠压保护(OVP和UVP)
输入欠压锁定(UVLO)
过温保护(OTP)
支持I2C接口进行编程►可调电流限制►可选开关频率►可选输出放电电阻►提供四个电源良好指示器
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