MAX72408

双通道SGPIO背板控制器

经过硬件优化的双SGPIO (SFF-8485)控制器能够驱动两个独立域的机箱状态更新


点击查看特定型号的库存状况。

说明

MAX72408为双通道串行通用输入/输出(SGPIO)背板控制器,用于为系统设计人员和软件、固件开发人员提供机箱管理或其它I/O扩展功能的设计方案。器件适用于各种需要监测、控制大量数字I/O信号的嵌入式控制系统,包括SAS或SATA。

关键特性

  • 公共特性
    • 专用从模式I²C接口
    • 自动加载I²C主机接口—多达8片MAX72408器件共用
    • I²C从机接口—可挂接多达8片MAX72408器件
    • 中断输出—配置用于开漏或有源驱动
    • 高阻输入(无箝位)
    • 采用3.3V供电、可承受5V容限的I/O
    • 内置3.3V至1.8V转换LDO稳压器,用于内核逻辑电路
    • 内部上电复位
  • SGPIO特性
    • 每个器件支持多达8路驱动—器件级联后可支持多达64路驱动
    • 每路驱动提供成对/在线和SATA引脚11的有效输入
    • 每路驱动提供有效操作和状态指示发光二极管(LED)输出
    • 支持SGPIO IBPI (SFF-8489 0.1版)
    • 2个24位SGPIO主/从接口
    • 工作于三种模式之一,用于双或单从机工作
  • GPIO特性
    • 8路可选风扇转速监测器输入
    • 8路可选脉宽调制(PWM)输出
    • 多达40路用户定义的脉冲序列输出
    • 多达40路沿触发输入,用于产生中断
    • 多达40路用户控制的通用输入/输出(GPIO)

应用

  • I²C IO扩展器
  • SBB存储机箱(JBOD)
  • 基于服务器的硬件驱动背板
产品可靠性报告: MAX72408.pdf 
型号   生产流程   工艺   样本量   不合格   FIT @ 25°C   FIT @ 55°C   Material Composition  

备注: 通过技术手段对故障率进行汇总,并映射到相关的材料部件号。 故障率与被测件的数量密切相关。

质量管理体系 >
环境管理体系 >

 
Status:
Package:
Temperature:

相关资料


MAX25430
Automotive 100W USB-PD Buck-Boost Port Controller and Protector

  • USB-PD PHY That is TCPCI Standard for Use with Any Low-Cost I2C Master Such as Hub IC, MCU or SOC (MAX25430B)
    • Ground-Offset-Adjusted BMC PHY for Maximum Signal-to-Noise Ratio
  • Non-TCPC Versions Available for Protecting External USB-PD Controller (MAX25430A)
  • Integrated Buck-Boost Controller for External H-bridge
    • 4.5V to 36V Input Operating Range
    • Fixed PDO 5V, 9V, 15V, and 20V up to 5.0A
    • 220kHz, 300kHz, or 400kHz Switching Frequency

  • MAX25400
    Automotive Hi-Speed USB 2.0 Protector

    • Targeted Features for Optimized USB Performance
    • Robust for the Automotive Environment
    • Standards

    MAX25431
    Automotive 40V, 2.2MHz, H-Bridge Buck-Boost Controller

    • Meets Stringent Automotive Quality and Reliability Requirements
    • Efficient Solution in a Small Solutions Size
    • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements

    MAX22517
    Self-Powered, Two-Channel, 3.5kVRMS Digital Isolator

    • Robust Protection in Small Footprint
    • Robust Galvanic Isolation of Digital Signals
    • Design Flexibility

    MAX22518
    Self-Powered, Two-Channel, 3.5kVRMS Digital Isolator

    • Robust Protection in Small Footprint
    • Robust Galvanic Isolation of Digital Signals
    • Design Flexibility

    MAX22519
    Self-Powered, Two-Channel, 3.5kVRMS Digital Isolator

    • Robust Protection in Small Footprint
    • Robust Galvanic Isolation of Digital Signals
    • Design Flexibility

    MAX33072E
    +3V to +5.5V, Polarity Invert RS-485 Half-Duplex Transceiver with ±65V Fault Protection, ±40V CMR, and ±40kV ESD

    • Integrated Protection for Robust Communication
    • High-Performance Transceiver Enables Flexible Designs

    MAX33073E
    +3V to +5.5V, Polarity Invert RS-485 Half-Duplex Transceiver with ±65V Fault Protection, ±40V CMR, and ±40kV ESD

    • Integrated Protection for Robust Communication
    • High-Performance Transceiver Enables Flexible Designs

    MAX20459
    Automotive High-Current Step-Down Converter with USB-C Dedicated Charging Port

    • One-Chip Type-C Solution Directly from Car Battery to Portable Device
    • Optimal USB Charging and Communication for Portable Devices
    • Low-Noise Features Prevent Interference with AM Band and Portable Devices

    MAX77958
    Standalone USB Type-C and USB Power Delivery Controller

    • Customizable Firmware
    • USB Type-C Support and USB-PD Support
    • Supports BC1.2 Legacy/Proprietary Charger Detection

    MAX14906
    Quad-Channel Industrial Digital Output, Digital Input

    • Per-Channel Configurability Enables Wide Range of Applications 
    • Fault Tolerant with Built-In Diagnostics
    • High Integration Reduces BOM Count and PCB Space 

    MAX22088
    Home Bus System (HBS) Compatible Transceiver

    • High Integration Reduces BOM and Footprint
    • Configurability Enables Flexible Design
    • Integrated Protection for Robust Communication

    MAX14829
    Low Power IO-Link Device Transceiver with Dual Drivers

    • Low Power Dissipation Reduces the Thermal Footprint for Small Sensors
    • Configurability and Integration Reduce SKUs
    • Selectable Driver Integrated Protection Enables Robust Communication