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RT6215F是高效率的同步Buck转换器,负载能力2A,输入电压范围为4.5V~24V,采用改进型固定导通时间(ACOT®)控制架构,具有超快瞬态响应能力,外围元件少,在各种工作条件下的工作频率均保持基本恒定,具有逐周期电流限制保护应对输出短路问题,有软启动设计可避免在启动期间出现电流冲击,还具有输入欠压锁定保护、输出过压保护、过流保护、过热保护(过热关机)等保护特性确保其在各种条件下的安全、平稳运行。
输入电压范围:4.5V~24V
负载能力:2A
集成100mΩ/85mΩ MOSFET功率开关
采用ACOT®控制架构,具有超快瞬态响应能力
稳态工作频率:800kHz
针对使用低ESR陶瓷输出电容进行了优化
0.791V±1.5%精度反馈参考电压源
输出电压可调范围:0.791V~6V
输出预偏置时的单调启动过程
使能控制
逐周期电流限制保护
输入欠压锁定保护
打嗝模式的输出欠压保护
热关机过热保护模式
TSOT-23-8(FC)封装
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