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LTM4644
LTM4644-1

推荐新设计使用

具有可配置4A输出阵列的四通道DC/DC μModule(电源模块)稳压器

产品模型
8
产品技术资料帮助

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产品详情

  • 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

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
4V to 14V Input, Quad 0.9V, 1V, 1.2V and 1.5V Output DC/DC μModule Regulator* 1.5V Output Efficiency and Power Loss (Each Channel) Product Package 1
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参考资料

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将产品添加到myAnalog 的现有项目或新项目中(接收通知)。

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硬件生态系统

部分模型 产品周期 描述
µModule降压稳压器 3
LTM4624 推荐新设计使用 14VIN、4A 降压型 DC/DC μModule 稳压器(电源模式)
LTM4628 量产 双通道 8A 或单通道 16A DC/DC μModule 稳压器
LTM8001 推荐新设计使用 具 5 输出可配置 LDO 阵列的 36VIN、5A μModule 稳压器
多个输出降压调节器 1
LTM4619 推荐新设计使用 双通道、26VIN、4A DC/DC μModule 转换器
数字电源系统管理器 1
LTC2977 推荐新设计使用 具准确输出电压测量功能的 8 通道 PMBus 电源系统管理器
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工具及仿真模型

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
DC1900A

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.

eval board
DC2428A

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。

DC1900A
LTM4644 Demo Board | Quad Buck µModule Regulator, 4V ≤ VIN ≤ 14V, VOUT1 - VOUT4 = 3.3V/2.5V/1.5V/1.2V @ 4A Each
DC1900A Demo Board DC1900A Demo Board DC1900A Demo Board DC1900A Demo Board DC1900A - Schematic
DC2428A
LTC2975演示板集合|LTM4644-1四通道4A电源管理(包括DC2382A + DC2363A)[需要DC1613]
DC2428A Evaluation Board DC2428A Evaluation Board - Top View DC2428A Evaluation Board - Bottom View DC2428A - Demo Board Image

参考电路

Ultrascale+ 910
HTG-910: Xilinx Virtex UltraScale+™ Low-Profile PCI Express Development Platform 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.

Zynq UltraScale Board 922
HTG-Z922: Xilinx ZYNQ® UltraScale+™ MPSoC PCI Express Development Platform 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.

LaywerScape Q or IQ - LS1043RDB
NXP (Freescale) QorIQ LS1043A-RDB 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
HTG-K816 Dev Kit
Xilinx Kintex UltraScale Half-Size PCI Express Platform (HTG-K816) 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
Kintex UltraScale Board
Xilinx Kintex UltraScale PCI Express Platform 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
Virtex UltraScale Development Platform
Xilinx Virtex UltraScale Development Platform 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
HTG-9100 900 Gb Optical Networking Platform
Xilinx Virtex UltraScale Multi 100 Gig Optical Networking Platform 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
Xilinx Zynq Networking Platform
Xilinx Zynq Networking Platform 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
HTG-910: Xilinx Virtex UltraScale+™ Low-Profile PCI Express Development Platform
Ultrascale+ 910
HTG-910 BD Block Diagram
HTG-910 Power Tree Picture
HTG-Z922: Xilinx ZYNQ® UltraScale+™ MPSoC PCI Express Development Platform
Zynq UltraScale Board 922
ZYNQ UltraScale+ MPSOC
HTG-Z922 Xilinx ZYNQ® UltraScale+™ Actual Power Tree
NXP (Freescale) QorIQ LS1043A-RDB
LaywerScape Q or IQ - LS1043RDB
QorIQ LS1043A Power Tree
Xilinx Kintex UltraScale Half-Size PCI Express Platform (HTG-K816)
HTG-K816 Dev Kit
HTG-K816 Power Tree
Xilinx Kintex UltraScale PCI Express Platform
Kintex UltraScale Board
UltraScale Board Block Diagram
HTG-K800 Power Tree
Xilinx Virtex UltraScale Development Platform
Virtex UltraScale Development Platform
HTG-830 Power Tree
Xilinx Virtex UltraScale Multi 100 Gig Optical Networking Platform
HTG-9100 900 Gb Optical Networking Platform
HTG-9100 Block Diagram
HTG-9100 Power Tree
Xilinx Zynq Networking Platform
Xilinx Zynq Networking Platform
HTG-Z7-PCIE Block Diagram
HTG-Z7-PCIE Power Tree

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