概览

P8900 PMIC 是一款电源管理 IC（PMIC），专为典型的 DDR5 RDIMM、DDR5 LRDIMM 和 DDR5 NVDIMM 应用而设计。 PMIC 具有 4 个降压开关稳压器和 3 个 LDO 稳压器。 P8900 PMIC 设计用于支持高达 15W 的功率。 开关稳压器由 VIN_Bulk 输入供电，PMIC 的其他部分则由 VIN_Mgmt 输入供电。 P8900 PMIC 支持可选接口（I²C 或 I3C），以适应各种应用环境。

P8900 - Block Diagram
P8900 - Block Diagram
  • VIN_Bulk 输入电源范围：4.25V 至 15.0V
  • VIN_Mgmt 输入电源范围：3.0V 至 3.6V
  • 四种降压开关稳压器：SWA、SWB、SWC 和 SWD
  • 用于 SWA 和 SWB 的可编程双相和单相调节器
  • 3 个 LDO 稳压器：VBias、VOUT_1.8V、VOUT_1.0V
  • 从 VIN_Mgmt 输入电源自动切换到 VIN_Bulk 输入电源
  • 开关稳压器的输出电压、上电和断电顺序均可独立编程
  • 输入和输出功率良好状态报告机制
  • VIN_Bulk 输入电源保护功能：输入过压
  • 多时间可编程非易失性存储器
  • 用于定制的可编程和 DIMM 专用寄存器
  • 常规状态中断功能
  • 灵活的漏极开路 IO（3.3V、2.5V、1.8V 或 1.2V 或 1.1V）或推挽式 IO（1.2V 或 1.1V）支持

文档

= 相关文档
类型 文档标题 日期
数据手册 - 简易格式
P8900 Short-Form Datasheet
PDF 80 KB
手册
Power Products Brochure
PDF 8.73 MB
产品变更通告
PCN# : 230009 Metal spin and change in RDL design and PI materials
PDF 1.35 MB
Product Advisory
PA# : 210011(R2) Add Additional Manufacturing Locations on FCQFN28 and FCQFN36
PDF 687 KB
Product Advisory
PA# : 210011-R1 Add Additional Manufacturing Locations on FCQFN28 and FCQFN36
PDF 96 KB
Product Advisory
PA# : 210011 Add Additional Manufacturing Locations on FCQFN36
PDF 680 KB
6 items

设计和开发

ECAD 模块

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

扩展 ECAD 模块
Diagram of ECAD Models

产品选择

    Processing table
    Pkg. Type
    Lead Count (#)
    Carrier Type
    Temp. Grade
    Moisture Sensitivity Level (MSL)
    购买 / 样片
    器件号
    P8900-X0Z001FNG
    circle有效
    memory
    view_in_ar
    可提供样片
    		 FCQFN 36 Tray C 1 获取样片,
    P8900-X0Z001FNG8
    circle有效
    memory
    view_in_ar
    可提供样片
    		 FCQFN 36 Reel C 1 获取样片,
    Parametric Table tips

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