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RT7285B 是采用先进固定导通时间(ACOTTM)控制架构的同步 Buck 转换器,具有极快的瞬态响应特性,但外围组件极少。由于使用了低阻抗的内部 MOSFET,它可在 4.3V~18V 输入电压范围内进行高效的工作。独特的电路设计使之可以支持所有类型的陶瓷电容,其输出电压在 0.6V~8V 之间可调。
输入电压范围:4.3V~18V
1.5A 输出能力
ACOTTM 控制架构
快速瞬态响应能力
支持所有陶瓷电容
高达 95% 的效率
500kHz 工作频率
可调输出电压范围:0.6V~8V
逐周期电流限制
输入端欠压锁定保护
热关机保护
轻载时以高效节能模式工作
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