ACT88422

    Advanced COT PMIC with 4 Bucks, 2 LDOs, Load Bypass Switches and 3-State GPIOs

    关键性能

    • 2.7V ~ 5.5V Input Voltage Range
    • Buck 1: 4A Buck / Load Switch 
    • Buck 2: 2A Buck
    • Buck 3: 4A Buck, optimized for low output voltage 
    • Buck 4: 2A Buck, can be configured as a 300mA LDO
    • All Bucks Work with 0.47uH Inductors
    • LDO1 : 400mA LDO, can be configured as Load Switch for up to 1A
    • LDO2: 400mA LDO, can be configured as Load Switch for up to 400mA
    • I2C Serial Interface for Monitoring and Control
    • 8 Configurable GPIOs, 4 of them are 3-states GPIOs
    • Optimized quiescent current and light load efficiency
       

    The ACT88422 PMIC is an integrated ActiveCiPS™ power management integrated circuit. It powers a wide range of processors, including solid-state drive applications, video processors, FPGA’s, peripherals, and microcontrollers. The ACT88422 features 3-State GPIOs plus I2C communication that allow it to support multiple configurations without the need for PCB changes. The low external component count and high configurability significantly speed customers’ time to market. Examples of configurable options include output voltage as low as 0.5V, startup time, slew rate, system level sequencing, switching frequency, low power modes, operating modes etc. The ACT88422 includes four DC/DC step down converters with integrated power FETs, two low-dropout regulators (LDOs). Buck1, LDO1, and LDO2 can be configured as a load switch. Buck4 can be configured as a LDO. Each DC/DC regulator requires only three small components for operation. The LDOs only require two small ceramic capacitors. All outputs are highly configurable via the I2C interface.

    特别应用

      • Solid State Drives
      • FPGA
      • Computer Vision
      • Portable Audio / Video
       
    应用处理器 None
    电池充电器 None
    Regulated Outputs 6
    Min Input Voltage(V) 2.7
    最大输入电压(V) 5.5
    降压转换器 2 x 4A, 2 x 2A
    可配置为负载开关的降压器件 1 (Buck 1)
    升压转换器 None
    升降压转换器 None
    LDO 稳压器 2 x 400mA LDO
    可配置为负载开关的 LDO 2, LDO1 with 1A max current
    接口 I2C
    封装类型 36 ball WLCSP
    封装(mm) 2.66 x 2.66 mm
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN EAR99

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