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RT8124A为用于驱动两组N-MOSFET的单相同步降压型 DC/DC PWM 控制器,可提供高精确率、可设计的输出电压,可藉由内部的0.6V 参考电压以因应低调节电压的需求。RT8120应用单反饋的PWM电压模式控制以因应快速的瞬时响应。高驱动能力使它适用于大输出电流应用。恒定的操作频率300kHz降低了所需外加电感与电容的元件大小并节省PCB面积。RT8124A整合了过电流保护、过电压保护、欠电压保护以及过热保护于WDFN-10L 3x3封装。
输入电压范围:5V 至12V
驱动两组N-MOSFET
恒定操作频率300kHz
具外部回馈补偿的电压模式PWM控制
藉由感测MOSFET RDS(ON)的过电流保护
脚位致能/关机 控制
占空比范围:0% 至90%
快速瞬时响应
符合RoHS规范与无卤特性
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