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RT9078 是具有使能控制功能的低压差线性稳压器，可在 1.2V~5.5V 输入电压下工作，电流负载能力为 300mA，使用小型化封装。其静态工作电流低达 2μA，关机状态下的电流消耗为 0.5μA，是电池供电长寿命应用的理想选择。它还具有电流限制保护、过热保护和输出端放电等功能。

应用

  • 便携式、电池供电系统
  • 低功耗微处理器
  • 笔记本电脑
主要规格
RT9078
Status Active
Vin (min) (V) 1.2
Vin (max) (V) 5.5
Vout (min) (V) 0.8
Vout (max) (V) 3.45
Output Adj. Method Fixed;Resistor
Accuracy (+/- %) 2
Iout (max) (mA) 300
Iq (typ) (uA) 2
Vdropout @ rated current (typ) (mV) 150 @ 0.3A
Bias Rail No
Cout Type Ceramic;Tantalum
Charge Pump No
Features Enable Input;Low Dropout;OCP;Output Discharge;Stable with Ceramic Capacitor
Package Type ZQFN1x1-4;TSOT-25
关键特性
  • 输入电压范围：1.2V~5.5V
  • 空载静态耗电为 2μA
  • PSRR = 75dB@1kHz
  • 输出电压可调范围：0.8V~5V（仅限有 SNS 引脚的TSOT-23-5封装）
  • 输出电压精度：±2%
  • 关机耗电低至 0.1μA
  • 输入输出最小压差：0.15V@300mA, VOUT ≥ 3V
  • 可供固定输出电压版本：0.8V, 1.0V, 1.05V, 1.1V, 1.2V, 1.25V, 1.3V, 1.5V, 1.8V, 1.85V, 2V, 2.5V, 2.8V, 2.85V, 3V, 3.1V, 3.3V, 3.45V
  • 电流限制保护
  • 过热保护
  • 有输出主动放电功能
  • TSOT-23-5 和 ZQFN-4L 1x1 (ZDFN-4L 1x1) 封装
Datasheet
TitleLast UpdateDownload
2μA IQ, 300mA 低压差线性稳压器2017/05/19
Part NumberPackage TypePackage Qty.Free SampleBuy From Authorized Distributor
RT9078-10GJ5TSOT-253000 Request Buy from Distributor
RT9078-12GJ5TSOT-253000 Request Buy from Distributor
RT9078-12GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-15GJ5TSOT-253000 Request Buy from Distributor
RT9078-15GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-18GJ5TSOT-253000 Request Buy from Distributor
RT9078-18GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-25GJ5TSOT-253000 Request Buy from Distributor
RT9078-28GJ5TSOT-253000 Request Buy from Distributor
RT9078-28GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-30GJ5TSOT-253000 Request Buy from Distributor
RT9078-30GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-31GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-33GJ5TSOT-253000 Request Buy from Distributor
RT9078-33GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-J2GQZZQFN1x1-42500 Request Buy from Distributor
RT9078N-08GJ5TSOT-253000 Request Buy from Distributor
RT9078N-12GJ5TSOT-253000 Request Buy from Distributor
RT9078N-18GJ5TSOT-253000 Request Buy from Distributor
库存实际状况请联系代理商或业务窗口
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