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RT9068系列为高电压 (60V),低静态电流的低压差线性稳压器,能够在300mV的最大压差电压下提供50mA电流。低静态电流和关断电流 (30μA操作和2μA关机) 常适用于电池供电和/或高电压系统中使用。接地电流处于良好受控的所有条件。RT9068系列可与1μF低 ESR 陶瓷电容配合稳定工作,并提供极佳的瞬态响应。内部保护电路包括电池反向保护、限流、过热和反向电流保护。输出电压精度为±2%。
此系列提供三种固定输出电压版本 (2.5V,3.3V,5V),以及一个支持可调输出电压 (1.25V至60V) 版本。所有版本皆提供SOP-8和MSOP-8封装。

应用

  • 低电流、高电压稳压器
  • 电池供电系统
  • 电信应用
  • 车用应用
主要规格
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
关键特性
  • 宽输入电压范围:4.5V至60V
  • 低静态电流:开机时30μA和关机时2μA
  • 低压差:最大值300mV@50mA
  • 固定输出电压 (2.5V, 3.3V, 5V) 和可调输出电压 (1.25V至60V) 版本
  • ±2% 输出容差
  • 稳定兼容于1μF输出电容 (铝, 钽或陶瓷)
  • 内置反向电流保护 (不须二极管)
  • -60V 电池反向保护
Datasheet
TitleVersionLast UpdateDownload
RT9068: 60V, 30μA IQ, 低压差线性稳压器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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