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2μA IQ, 300mA 低压差线性稳压器

RT9078

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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、过热保护和输出放电等功能。

应用

  • 便携式、电池供电系统
  • 低压微处理器
  • 笔记本电脑
  • 物联网设备
  • IoT 物联网
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
Cout Type Ceramic;Tantalum
Features Enable Input;Low Dropout;OCP;Stable with Ceramic Capacitor
Package Type ZQFN1x1-4;TSOT-25
关键特性
  • 输入电压范围:1.2V~5.5V
  • 静态耗电为2μA
  • PSRR = 75dB@1kHz
  • 可调输出电压范围: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
  • 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 UpdateShareDownload
2μA IQ, 300mA 低压差线性稳压器2016/01/07
Technical Documents
TitleLast UpdateShareDownload
蓝牙耳机之电池电量计最佳方案-RT94262019/06/04
穿戴式应用中的电源管理器件2018/11/15
Part NumberPackage TypePackage Qty.Free SampleBuy From Authorized Distributor
RT9078-12GJ5TSOT-253000 Request Buy from Distributor
RT9078-12GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-15GJ5TSOT-253000 Not available Buy from Distributor
RT9078-18GJ5TSOT-253000 Request Buy from Distributor
RT9078-18GQZZQFN1x1-42500 Request Buy from Distributor
RT9078-25GJ5TSOT-253000 Not available Buy from Distributor
RT9078-28GJ5TSOT-253000 Not available Buy from Distributor
RT9078-33GJ5TSOT-253000 Not available Buy from Distributor
RT9078-33GQZZQFN1x1-42500 Request Buy from Distributor
RT9078N-08GJ5TSOT-253000 Request Buy from Distributor
RT9078N-12GJ5TSOT-253000 Not available Buy from Distributor
RT9078N-18GJ5TSOT-253000 Not available Buy from Distributor
RT9078N-33GJ5TSOT-253000 Not available Buy from Distributor
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