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RT9009 是高性能 2.5A 线性稳压器,具有极高的 PSRR 指标和超低压差性能,是无线射频应用的理想选择。RT9009 自生消耗的静态电流在直通状态下也只有极少的增加,可有效延长电池寿命。它可与低 ESR 陶瓷电容配合工作,减少了对板面空间的需求,有利于掌上型无线产品的小型化。RT9009 在关机模式下仅消耗低于 1μA 的电流,其开机过程短于 400μs 。它还具有超低压差、高输出电压精度、电流限制保护和高纹波抑制比等特性,其封装为TO-263S-5。
对输入、输出的瞬变过程具有超快响应能力
停机电流消耗 < 1μA
低压差: 520mV@2A
宽输入电压范围: 2.5V~5.5V
TTL 逻辑兼容的控制输入
电流限制保护
热关机保护
可与低 ESR 陶瓷电容配合稳定工作
高电源纹波抑制比
符合 RoHS 规范,完全无铅
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