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RT9068系列為高電壓 (60V),低靜態電流的低壓差線性穩壓器,能夠在300mV的最大壓差電壓下提供50mA電流。低靜態電流和關斷電流 (30μA操作和2μA關機) 常適用於電池供電和/或高電壓系統中使用。接地電流處於良好受控的所有條件。RT9068系列可與1μF低 ESR 陶瓷電容配合穩定工作,並提供極佳的瞬態響應。內部保護電路包括電池反向保護、限流、過熱和反向電流保護。輸出電壓精度為±2%。
此系列提供三種固定輸出電壓版本 (2.5V,3.3V,5V),以及一個支持可調輸出電壓 (1.25V至60V) 版本。所有版本皆提供SOP-8和MSOP-8封裝。

應用

  • 低電流、高電壓穩壓器
  • 電池供電系統
  • 電信應用
  • 車用應用
主要規格
RT9068
Status Active
Vin (min) (V) 4.5
Vin (max) (V) 60
Vout (min) (V) 1.25
Vout (max) (V) 60
Output Adj. Method Fixed;Resistor
Accuracy (+/- %) 2
Iout (max) (mA) 50
Iq (typ) (uA) 30
Vdropout @ rated current (typ) (mV) 15 @ 0.001A;150 @ 0.05A;55 @ 0.01A
Bias Rail No
Cout Type Aluminum;Ceramic;Tantalum
Charge Pump No
Features Enable Input;High PSRR;Low Dropout;OCP;SCP;Stable with Ceramic Capacitor
Package Type MSOP-8(PP);PSOP-8
關鍵特性
  • 寬輸入電壓範圍:4.5V至60V
  • 低靜態電流:開機時30μA和關機時2μA
  • 低壓差:最大值300mV@50mA
  • 固定輸出電壓 (2.5V, 3.3V, 5V) 和可調輸出電壓 (1.25V至60V) 版本
  • ±2% 輸出容差
  • 穩定相容於1μF輸出電容 (鋁, 鉭或陶瓷)
  • 內置反向電流保護 (不須二極體)
  • -60V 電池反向保護
Datasheet
TitleVersionLast UpdateDownload
RT9068: 60V, 30μA IQ, 低壓差線性穩壓器V7.02013/07/29
Additional Documents
Title Last Update ShareDownload
Power Management Introduction and Selection Guide 2020/12/07
Part NumberPackage TypePackage Qty.Free SampleDistributorStockBuy From Authorized Distributor
RT9068-25GSPPSOP-82,500 Request Digikey 668 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
RT9068-33GFPMSOP-8(PP)2,500 Request Digikey 16,764 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
RT9068-33GSPPSOP-82,500 Request Digikey 77,850 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
RT9068-50GSPPSOP-82,500 Request Digikey 102,814 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
RT9068GSPPSOP-82,500 Request Digikey 35,779 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
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