loading
Richtek

RT9161/A 是输出电压恒定的低压差线性稳压器,在全负载范围内的静态电流消耗大约为 110μA,其宽输入电压范围可覆盖大部分应用的需要,内建的电流限制和热限制功能可抵御多种应用中的故障状态。为方便使用,RT9161/A 使用常见的三端封装如 SOT-223(300mA)、SOT-89(300mA)、SOT-223(500mA) 和 TO-92 供货。

应用

  • Voltage Regulator for LAN Card, CD-ROM, and DVD
  • Wireless Communication Systems
  • 电池供电系统
主要规格
RT9161 RT9161A
Status Active Active
Vin (min) (V) 4.5 4.5
Vin (max) (V) 12 12
Vout (min) (V) 1.5 1.5
Vout (max) (V) 5 5
Output Adj. Method Fixed Fixed
Accuracy (+/- %) 2 2
Iout (max) (mA) 300 500
Iq (typ) (uA) 110 110
Vdropout @ rated current (typ) (mV) 450 @ 0.3A;750 @ 0.5A 450 @ 0.3A;750 @ 0.5A
Cout Type Electrolytic Electrolytic
Features OCP OCP
Package Type SOT-223;SOT-23;SOT-89 SOT-223;SOT-23;SOT-89
关键特性
  • 低压差:200mV@100mA;450mV@300mA;750mV@500mA
  • 确保具有 300mA/500mA 输出能力
  • 内建 1.5Ω P-MOSFET,驱动电流极低
  • 静态电流消耗: 110μA
  • 输出电压精度: 2%
  • 输入电压可高达 12V
  • 极好的负载调整率
  • 快速瞬态响应
  • 电流限制保护和热限制保护
  • 符合 RoHS 规范,完全无铅
Technical Documents
TitleItem TypeLast UpdateDownload
立锜全系列产品选择指南 [Jan., 2024] Selection Guide2024/01/19
立锜精选产品 Product Tree 手册 [Aug., 2023] Selection Guide2023/08/07
Part NumberPackage TypePackage Qty.Free SampleDistributorStockBuy From Authorized Distributor
RT9161-50GVSOT-233,000 Request Digikey 2,837 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
RT9161A-25GGSOT-2232,500 Request Digikey 2,500 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
RT9161A-33GVSOT-233,000 Request Digikey 2,398 Buy
Mouser Lead-Time: 14 weeks Not Available
WPG Lead-Time: 14 weeks Not Available
TOP