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RT8100A是为一款具有许多创新功能的DC/DC同步降压PWM控制器。采用立锜的创新设计的模拟电流模式进行电流检测以及具有可调软启动、自由运行、可调操作频率调节运行和始能等功能,可适用于各种不同的应用。12V + 12V自举驱动器能驱动高达20A的输出电流,并且采用准确的DCR电流检测架构。RT8100A提供部分针对特殊应用的功能,如双VCORE控制模式,包括tracking和stand-alone mode、输出电流指示。RT8100A提供VQFN-16L 3x3封装。
模拟电流模式设计
开关电源:2.5V至12V
输出电压范围:0.8V至3.3V
可调VIN 前馈斜坡斜率
可调操作频率
精准的核心调节
精准的DCR电流检测
±1.5% 系统准确度
输入电压;12V和5V Bias
始能功能
符合 RoHS 标准及100%不含铅
输出电流保护
外部软启动设定
操作频率最高可达1.0MHz
双模式电压控制
Tracking Mode
Stand-Alone Mode
输出电流指示
16-脚位VQFN封装
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