ACT8846QM490-T

act8846fn48 active 处理器 1000%进口原装

act8846 m460 act8846

封装：tqfn66-48

zui小包装：3000/盘

双核四核电源管理芯片 active-semi技领

act8846是一个成本低和高效率的pmu tm电源管理解决方案上使用的。

应用于rk3066瑞芯微方案

rk3 rockchip瑞芯微 四核cpu处理器套片

features  

integrated power supplies

1.   four dc/dc step-down (buck) regulators : 2 x 2.8a, 2 x1.5a

2.   five low-noise ldos : 2 x 150ma, 3 x 350ma

3.   three low-input voltage ldos : 1 x 150ma, 2 x350ma

4.   one low i ldo

5.   backup battery charger

system control and interface

1.   four general purpose i/o with pwm drivers

2.   i2c serial interface

3.   interrupt controller

system management

1.   reset interface and se controller 

      - power on reset

      - soft / hard reset

      - watchdog supervision

      - multiple sleep modes

2.   thermal management subsystem

integrated power supplies 

four dc/dc step-down (buck) regulators 

2 x 2.8a, 2 x 1.5a 

five low-noise ldos 

2 x 150ma, 3 x 350ma 

three low-input voltage ldos 

1 x 150ma, 2 x 350ma 

one low i ldo 

backup battery charger 

system control and  interface 

four general purpose i/o with pwm drivers 

2 c serial interface 

  interrupt controller 

system management 

  reset interface and se controller  

  power on reset 

  soft / hard reset 

  watchdog supervision 

  multiple sleep modes 

  thermal management subsystem

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