LTM4644
LTM4644-1
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LTM4644
LTM4644-1

具有可配置4A输出阵列的四通道DC/DC μModule(电源模块)稳压器

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Info : 推荐新设计使用 tooltip
Info : 推荐新设计使用 tooltip
产品详情
产品模型 8
特性
  • 每路输出可提供 4A 电流的四通道输出降压型 μModule® 稳压器
  • 宽输入电压范围:4V 至 14V
  • 2.375V 至 14V (采用外部偏置)
  • 0.6V 至 5.5V 输出电压
  • 每通道可提供 4A DC、5A 峰值输出电流
  • 高达 5.5W 功耗 (TA = 60ºC,200 LFM,无散热器)
  • ±1.5% 的总输出电压调节
  • 电流模式控制、快速瞬态响应
  • 可通过并联提供更高的输出电流
  • 输出电压跟踪
  • 内部温度检测二极管输出
  • 外部频率同步
  • 过压、过流和过热保护
  • 9mm x 15mm x 5.01mm BGA 封装

更多细节
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LTM®4644 / LTM4644-1 是一款每路输出可提供 4A 电流的四通道 DC/DC 降压型 μModule (微型模块) 稳压器。输出可通过并联形成一个阵列以提供高达 16A 的电流能力。封装中内置了开关控制器、功率 FET、电感器和支持组件。LTM4644 可在一个 4V 至 14V 或 2.375V 至 14V (采用一个外部偏置电源) 的输入电压范围内运作,LTM4644 / LTM4644-1 支持一个 0.6V 至 5.5V 的输出电压范围。该器件的高效率设计使每个通道能够提供 4A 连续 (5A 峰值) 输出电流。仅需大容量的输入和输出电容器。




应用

  • 多轨负载点调节
  • FPGA、DSP 和 ASIC 应用
产品模型 8

产品技术资料帮助

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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。

参考资料

参考资料

视频

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根据型号筛选

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重置过滤器

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产品生命周期

PCN

7月 21, 2021

- 21_0159

Ink Mark to Laser Mark Conversion for µModule

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2月 28, 2020

- 20_0123

Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia

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2月 5, 2020

- 20_0127

Supplier Material Change for µModule

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9月 11, 2019

- 19_0196

Notification of Additional Assembly Location, ASE Korea for LTM4644

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7月 23, 2019

- 19_0174

Notification of qualification of a new mold compound for the LTM4644 µModule Regulator  

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根据型号筛选

reset

重置过滤器

产品型号

产品生命周期

PCN

7月 21, 2021

- 21_0159

arrow down

Ink Mark to Laser Mark Conversion for µModule

LTM4644EY#PBF

量产

LTM4644EY-1#PBF

量产

LTM4644IY

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LTM4644IY#PBF

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LTM4644IY-1

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LTM4644IY-1#PBF

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LTM4644MPY

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LTM4644MPY#PBF

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2月 28, 2020

- 20_0123

arrow down

Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia

LTM4644EY#PBF

量产

LTM4644EY-1#PBF

量产

LTM4644IY

量产

LTM4644IY#PBF

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LTM4644IY-1

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LTM4644IY-1#PBF

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LTM4644MPY

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2月 5, 2020

- 20_0127

arrow down

Supplier Material Change for µModule

LTM4644EY#PBF

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LTM4644EY-1#PBF

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LTM4644IY

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9月 11, 2019

- 19_0196

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Notification of Additional Assembly Location, ASE Korea for LTM4644

LTM4644EY#PBF

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LTM4644EY-1#PBF

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LTM4644IY

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7月 23, 2019

- 19_0174

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Notification of qualification of a new mold compound for the LTM4644 µModule Regulator  

LTM4644EY#PBF

量产

LTM4644EY-1#PBF

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软件和型号相关生态系统

软件和型号相关生态系统

评估套件

评估套件 2

reference details image

DC1900A

LTM4644 Demo Board | Quad Buck µModule Regulator, 4V ≤ VIN ≤ 14V, VOUT1 - VOUT4 = 3.3V/2.5V/1.5V/1.2V @ 4A Each

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DC1900A

LTM4644 Demo Board | Quad Buck µModule Regulator, 4V ≤ VIN ≤ 14V, VOUT1 - VOUT4 = 3.3V/2.5V/1.5V/1.2V @ 4A Each

LTM4644 Demo Board | Quad Buck µModule Regulator, 4V ≤ VIN ≤ 14V, VOUT1 - VOUT4 = 3.3V/2.5V/1.5V/1.2V @ 4A Each

产品详情

Demonstration circuit 1900A features the LTM4644EY μModule® regulator, a high-performance high-efficiency quad output step-down regulator. The LTM4644EY has an operating input voltage range of 4V to 14V and is able to provide up to 4A of output current from each of its phases. Each output’s voltage is programmable from 0.6V to 5.5V. The LTM4644EY is a DC/DC point of load regulator in a 9mm × 15mm × 5.01mm BGA package requiring only a few input and output capacitors.

reference details image

DC2428A

LTC2975演示板集合|LTM4644-1四通道4A电源管理(包括DC2382A + DC2363A)[需要DC1613]

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DC2428A

LTC2975演示板集合|LTM4644-1四通道4A电源管理(包括DC2382A + DC2363A)[需要DC1613]

LTC2975演示板集合|LTM4644-1四通道4A电源管理(包括DC2382A + DC2363A)[需要DC1613]

产品详情

DC2428A是一款针对LTC2975电源系统管理器和LTM4644-1四通道4A μModule稳压器的双板演示系统。DC2382A包含在电源系统中使用LTC2975并控制四个电源所需的所有电路。DC2363A包含四个电源(LTM4644-1),它们由LTC2975进行配置和控制。DC2363A和DC2382A演示板共同提供一个复杂的4通道数字可编程电源系统。

工具和仿真

工具及仿真模型 2

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。

启动此部分的现成LTspice演示电路:

1步:下载并在计算机上安装LTspice

2步:单击下面的链接,下载演示电路。

3步:如果在单击以下链接之后LTspice未自动打开,可通过右击该链接并选择“目标另存为”来运行该仿真。将文件保存到计算机之后,请启动LTspice并从“文件”菜单中选择“打开”来打开演示电路。

参考电路

参考电路 8

HTG-9100 900 Gb Optical Networking Platform

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xilinx-virtex-ultrascale-multi-100-gig-optical-networking-platform

特性和优点

  • 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
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
查看参考设计详情 external link
Virtex UltraScale Development Platform

zoomopens a dialog

xilinx-virtex-ultrascale-development-platform

特性和优点

  • 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
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
查看参考设计详情 external link
Kintex UltraScale Board

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xilinx-kintex-ultrascale-pci-express-platform

特性和优点

  • 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
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
查看参考设计详情 external link
HTG-K816 Dev Kit

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xilinx-kintex-ultrascale-half-size-pci-express-platform-htg-k816

特性和优点

  • 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
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
查看参考设计详情 external link
Ultrascale+ 910

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htg-910

参考设计

tooltip Info:参考设计

特性和优点

The HTG-910 is low profile network card that provides access to eight lanes of PCI Express. It is populated with the Xilinx Zynq Virtex Ultrascale VU5P, VU9P, VU13P or Ultrascale VU190 FPGA. Analog Devices power solution on this platform is fully validated to meet the requirements of Xilinx Zynq Virtex Ultrascale FPGAs to ensure a robust power delivery solution.

DC/DC μModule regulators are used on the HTG-910 to power Xilinx FPGA and/or SoC rails as well as other system rails. These regulators are highly integrated solutions with built in controller, power FETs, inductors, and capacitors that simplify layout and provide robust power delivery performance.

We provide supporting documentation including power schematics, layout, LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly.

查看参考设计详情 external link
Xilinx Zynq Networking Platform

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xilinx-zynq-networking-platform

xilinx-zynq-networking-platform

参考设计

tooltip Info:参考设计

特性和优点

  • 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
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
查看参考设计详情 external link
Zynq UltraScale Board 922

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htg-z922

参考设计

tooltip Info:参考设计

特性和优点

The HTG-Z922 provides access to large FPGA gate densities, wide range of I/O and expandable DDR4 memory for variety of different programmable applications. It is populated with the Xilinx Zynq Ultrascale+ ZU17-2 or ZU19-2 FPGA. Analog Devices power solution on this platform is fully validated to meet the requirements of Xilinx Zynq Ultrascale+ FPGAs to ensure a robust power delivery solution.

DC/DC μModule regulators are used on the HTG-Z922 to power Xilinx FPGA and/or SoC rails as well as other system rails. These regulators are highly integrated solutions with built in controller, power FETs, inductors, and capacitors that simplify layout and provide robust power delivery performance.

We provide supporting documentation including power schematics, layout, LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly.

查看参考设计详情 external link
LaywerScape Q or IQ - LS1043RDB

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npx-freescale-qoriq-ls1043a-rdb

npx-freescale-qoriq-ls1043a-rdb

参考设计

tooltip Info:参考设计

特性和优点

  • 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
  • Our team can provide designs for quick prototypes that can speed time to market in the most complex applications
查看参考设计详情 external link

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