概览

P8911 是一款电源管理 IC（PMIC），专为笔记本电脑、台式机和嵌入式计算平台而设计。 瑞萨电子的 P8911 让下一代客户端平台得以充分利用 DDR5 内存，在降低整体系统功耗的同时，实现更高的性能、容量和可靠性。P8911 在之前发布的 P8900 服务器 PMIC 的基础上进行了优化，以满足客户端和嵌入式应用空间的特定需求。 与 P8900 相比，P8911 的封装面积减少了 50%，同时还具备专为小型内存模块定制的供电特性，这些内存模块可安装在长期使用电池供电的系统中。

P8911 - Block Diagram
P8911 - Block Diagram
  • VIN_Bulk 输入电源范围：4.25V 至 5.5V
  • 三级降压开关稳压器：SWA、SWB、SWC
  • 用于 SWA、SWB 的可编程双相和单相稳压器
  • 错误注入能力
  • 持久错误日志寄存器
  • 2 个 LDO 稳压器：VOUT_1.8V、VOUT_1.0V
  • 安全模式和可编程操作模式
  • 开关稳压器的输出电压、上电和断电顺序均可独立编程
  • 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
  • 灵活的漏极开路 IO（I²C）和推挽式（I³C 基本）IO 支持
  • 启用开关稳压器的灵活机制（通过 I²C 或 I³C 基本接口上的 VR_EN 引脚或 VR 启用命令）
  • 闲置电源状态（P1 状态）

文档

= 相关文档
类型 文档标题 日期
数据手册 - 简易格式
P8911 Short-Form Datasheet
登录后下载 PDF 69 KB
手册
Power Products Brochure
PDF 8.73 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
4 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
    P8911-Y0Z001FNG
    circle有效
    memory
    view_in_ar
    可提供样片
    		 FCQFN 28 Tray C 1 获取样片,
    P8911-Y0Z001FNG8
    circle有效
    memory
    view_in_ar
    可提供样片
    		 FCQFN 28 Reel C 1 获取样片,
    Parametric Table tips

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