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RT9912A

多通道電源管理IC

RT9912A
New

RT9912A 是適用於一節或兩節鹼性電池供電的可擕式設備的多通道電源管理 IC ，它能完成電源轉換和系統電源管理功能。RT9912A 集成了一路高效的同步降壓型 DC/DC 轉換器、一路 Boost 架構升壓轉換器、一路線性穩壓器和一個用於重定系統的電壓閾值可調的電壓檢測器。

應用

  • DSC
  • Portable Multimedia Player
  • GPS

主要規格

RT9912A
Status EOL
Vin (min) (V) 1.7
Vin (max) (V) 5
Number of Channels 3
Number of Buck Converters 1
Number of Boost Converters 1
Number of Negative Outputs 0
Number of LED Drivers 0
Number of LDO Regulators 1
Application Portable device
Features Enable Input;Low Dropout;OCP
Package Type WQFN4x4-24

關鍵特性

  • 300mA 同步降壓轉換器可為系統內核部分供電

  • 300mA 同步升壓轉換器可為系統 I/O 和記憶體部分供電

  • 效率高達92%

  • 低壓差線性穩壓器

  • 含有電流限制保護

  • 熱關機保護

  • 工作電流消耗很低

  • 24引腳 WQFN 封裝

  • 符合 RoHS 規範，不含鹵素

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