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RT9081A 是具有独立偏置电压供应端的高性能线性稳压器，设计用于输入电压低、输入输出压差小的应用中，电流负载能力可达 500mA。其超低压差特性使其成为输出电压非常接近输入电压应用的理想选择。其输入电压可低达 0.8V，输出电压可用外部电阻分压网络进行调节。其静态耗电很低，是便携式应用的理想选择。其封装形式为 ZADFN-6L 1.2x1.2。

应用

  • 电池供电系统
  • 便携式电子设备
  • 数字机顶盒
主要规格
RT9081A
Status Active
Vin (min) (V) 0.8
Vin (max) (V) 5.5
Vout (min) (V) 0.8
Vout (max) (V) 3.6
Output Adj. Method Fixed;Resistor
Accuracy (+/- %) 1.5
Iout (max) (mA) 500
Iq (typ) (uA) 80
Vdropout @ rated current (typ) (mV) 140 @ 0.5A
Bias Rail Yes
Cout Type Ceramic
Charge Pump No
Features Enable Input;Low Dropout;OCP;Stable with Ceramic Capacitor
Package Type ZADFN1.2x1.2-6
关键特性
  • 输入电压范围：0.8V-5.5V
  • 偏置电压范围：2.4V-5.5V
  • 可提供输出电压固定和可调版本
    ► 固定输出：0.9V~1.8V
    ► 可调输出：0.8V~3.6V
  • 全输入、负载范围内输出电压精度为 1.5%@25°C
  • 超低压差：140mV@500mA
  • 低偏置电流
    ► 工作模式 80μA
    ► 关机模式 0.5μA
  • 使能控制
  • 输出主动放电功能
  • 符合 RoHS 规范，不含卤素
Part NumberPackage TypePackage Qty.Free SampleDistributorStockBuy From Authorized Distributor
RT9081A-09GQZA(2)ZADFN1.2x1.2-62,500 Request Digikey 1,218 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-10GQZAZADFN1.2x1.2-62,500 Request Digikey 2,368 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-11GQZAZADFN1.2x1.2-62,500 Request Digikey 2,454 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-12GQZAZADFN1.2x1.2-62,500 Request Digikey 2,500 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-13GQZA(2)ZADFN1.2x1.2-62,500 Request Digikey 2,475 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-15GQZA(2)ZADFN1.2x1.2-62,500 Request Digikey 2,500 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-1AGQZA(2)ZADFN1.2x1.2-62,500 Request Digikey 2,135 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-1BGQZA(2)ZADFN1.2x1.2-62,500 Request Digikey 2,500 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081A-1KGQZAZADFN1.2x1.2-62,500 Request Digikey 2,372 Buy
Mouser 0 Lead-Time: 14 weeks
RT9081AGQZA(2)ZADFN1.2x1.2-62,500 Request Digikey 1,938 Buy
Mouser 0 Lead-Time: 14 weeks
Evaluation Board
Part NumberDistributorStockBuy From Authorized Distributor
EVB_RT9081AGQZA(2) Digikey 1 Buy
Mouser 0 Lead-Time: 14 weeks
库存实际状况请联系代理商或业务窗口
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