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RT6242A/B 是采用 ACOT® 改进型固定导通时间控制架构的同步 Buck 转换器,具有瞬态响应速度快、外围元件少的特性,通过使用内建的低阻抗 MOSFET,可在 4.5V-18V 输入电压范围内提供高效率的电压转换,可使用各种类型的陶瓷电容,输出电压可调范围为 0.7V-8V,可藉由外部电容调整软启动时长。
输入电压范围:4.5V-18V
负载能力:12A
集成 12mΩ/5.4mΩ N-MOSFET 功率开关
ACOT® 改进型固定导通时间控制架构
快速的瞬时响应
可使用各种陶瓷电容
效率高达 95%
工作频率 300kHz-700kHz 可调
输出电压可调范围:0.7V-8V
软启动时间可调
预偏置启动
电流限制 6A-16A 可调
逐周期过流保护
Power Good 指示
输入欠压闭锁
打嗝模式的欠压保护
过热关机保护
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