LTM4668

推荐新设计使用

具有可配置1.2A输出阵列的四通道DC/DC µModule稳压器

数据手册 (Rev. D) 产品选型表
产品模型
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产品技术资料帮助

ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许，也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。
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产品详情

  • 四通道输出降压µModule稳压器，每个输出通道提供1.2A电流
  • 宽输入电压范围：2.7V至17V
  • 输出电压：0.6V至1.8V
  • 1.2A DC，可并联，每个通道提供输出电流
  • 总输出电压调节能力：±1.5%
  • 100%占空比工作
  • 电流模式控制，快速瞬态响应
  • 外部频率同步
  • 可选突发工作模式(Burst Mode®)
  • 电源良好指示
  • 过压、过流和过温保护
  • 6.25mm × 6.25mm × 2.1mm BGA封装
  • 与LTM4668A引脚兼容（0.6V至5.5V输出，2.25MHz）
LTM4668
具有可配置1.2A输出阵列的四通道DC/DC µModule稳压器
LTM4668 Application Circuit LTM4668 Pin Configuration LTM4668 Performance Graph
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参考资料

数据手册 1

可靠性数据 1

用户手册 1

设计笔记 1

技术文章 1

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工具及仿真模型

LTspice 1

LTspice中提供以下器件型号：

  • LTM4668
  • LTM4668A

LTpowerCAD 1

LTpowerCAD中提供以下器件的设计工具：

  • LTM4668
  • LTM4668A
LTspice

LTspice®是一款强大高效的免费仿真软件、原理图采集和波形观测器，为改善模拟电路的仿真提供增强功能和模型。

LTpowerCAD

LTpowerCAD®是一种电源设计程序，它选择功率级元件，提供详细效率信息，显示快速环路波特图稳定性和负载瞬态分析，并可导出至LTspice进行仿真。

评估套件

eval board
schematic 1
DC2785A-A

LTM4668微型四通道1.2A输出降压型µModule稳压器

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产品详情

演示电路2785A-A采用LTM4668 µModule®稳压器，后者是一款四通道1.2A高效降压型稳压器。DC2785A-A的工作输入电压范围为2.7 V至17 V，可提供高达1.5 A的输出电流。输出电压的可编程范围为0.6V至1.8V。LTM4668是一款完整的DC/DC负载点稳压器，采用耐热性能增强型6.25mm × 6.25mm × 2.1mm BGA封装，仅需几个输入和输出电容。

通过CLKIN转塔可以进行外部时钟同步。在处理或修改演示电路2785A-A之前，必须结合本演示手册阅读LTM4668数据手册。
DC2785A-A
LTM4668微型四通道1.2A输出降压型µModule稳压器
DC2785A-A Image

参考电路

Intel Agilex 7 FPGA F-series Development Kit (P-Tile and E-Tile) Power Tree
Intel Agilex 7 FPGA F-series Development Kit (P-Tile and E-Tile) Power Tree
Intel Agilex 7 FPGA F-series Development Kit (P-Tile and E-Tile) 参考设计

Altera FPGA

查看参考设计详情

特性和优点

  • Intel Agilex 7 F-Series devices target a wide range of applications across many markets. This series offers transceiver rates up to 58 Gbps, advanced DSP blocks supporting multiple precisions of fixed-point and floating-point operations, and high-performance crypto blocks.
  • Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
  • Our reference designs are supported by an intuitive design tool set and IP.
  • ADI provides supporting documentation including LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly. Our team can provide samples and/or evaluation boards for quick validation that can speed time to market in the most complex applications.
  • For a complete list power designs and use cases, please contact your local FAE.
agilex7 alternative umodule
agilex7 alternative umodule
Intel Agilex 7 FPGA F-series Development Kit (Alternative µModule) 参考设计

Altera FPGA

查看参考设计详情

特性和优点

  • Intel Agilex 7 F-Series devices target a wide range of applications across many markets. This series offers transceiver rates up to 58 Gbps, advanced DSP blocks supporting multiple precisions of fixed-point and floating-point operations, and high-performance crypto blocks.
  • Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
  • Our reference designs are supported by an intuitive design tool set and IP.
  • ADI provides supporting documentation including LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly. Our team can provide samples and/or evaluation boards for quick validation that can speed time to market in the most complex applications.
  • For a complete list power designs and use cases, please contact your local FAE.
Intel Agilex 7 FPGA F-series Development Kit (P-Tile and E-Tile)
Altera FPGA
Intel Agilex 7 FPGA F-series Development Kit (P-Tile and E-Tile) Power Tree
Intel Agilex 7 FPGA F-series Development Kit (Alternative µModule)
Altera FPGA
agilex7 alternative umodule

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