LTM4627

量产

15A、DC/DC μModule 稳压器

产品模型
7
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。

Viewing:

产品详情

  • 完整的 15A 开关模式电源
  • 宽输入电压范围:4.5V 至 20V
  • 0.6V 至 5V 输出范围
  • ±1.5% 总 DC 输出误差
  • 用于实现精准稳压的差分远端采样放大器
  • 电流模式控制 / 快速瞬态响应
  • 频率同步
  • 并联均流 (高达 60A)
  • 可选的脉冲跳跃或突发模式 (Burst Mode®) 操作
  • 软起动 / 电压跟踪
  • 效率高达 93% (12VIN、3.3VOUT)
  • 过流折返保护
  • 输出过压保护
  • 小占板面积的表面贴装型扁平 15mm x 15mm x 4.32mm LGA 和 15mm x 15mm x 4.92mm BGA 封装

LTM4627
15A、DC/DC μModule 稳压器
1.2V, 15A DC/DC μModule® Regulator Efficiency vs Load Current Product Package 1 Product Package 2
添加至 myAnalog

将产品添加到myAnalog 的现有项目或新项目中(接收通知)。

创建新项目
提问

参考资料

了解更多
添加至 myAnalog

将产品添加到myAnalog 的现有项目或新项目中(接收通知)。

创建新项目

硬件生态系统

部分模型 产品周期 描述
硅振荡器 1
LTC6908 具扩频调制功能、采用电阻器设定频率的 SOT-23 封装振荡器
浪涌抑制器、过压和过流保护 1
LT4363 推荐新设计使用 具电流限制功能的高电压浪涌抑制器
数字电源系统管理器 1
LTC2974 推荐新设计使用 具有精确输出电流的4通道PMBus电源系统管理器
双电源监控器 1
LTC2960 推荐新设计使用 36V、纳安级电流、两输入电压监视器
Modal heading
添加至 myAnalog

将产品添加到myAnalog 的现有项目或新项目中(接收通知)。

创建新项目

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
DC1669B

LTM4627EV 15A降压型μModule稳压器

产品详情

演示电路1669内置LTM4627EVμModule稳压器,这是一款高性能高效率降压型稳压器。LTM4627EV的输入电压范围为4.5V至20V,能够提供高达15A的输出电流。输出电压在0.6V至5V范围内可编程,并可通过内部可选差分远程检测放大器进行远程检测。LTM4627EV是一款完整的DC‐DC负载点稳压器,采用散热增强型15mm × 15mm × 4.32mm LGA封装,仅需几个输入和输出电容。该稳压器经过内部补偿并采用恒定频率电流模式架构,可在较宽的输出电容范围内实现快速瞬态响应和稳定的控制环路。它支持频率同步和突发(Burst Mode®)工作模式,可提高轻载效率。此外也可通过TRACK/SS引脚提供输出电压跟踪,用于电源轨时序监控。在使用或修改演示电路1669之前,必须同时参阅本演示手册和LTM4627数据手册。

 

eval board
DC1668B-C

LTM4627EV Demo Board | LTM4627(×4), Paralleled, Polyphase, 4.5V ≤ VIN ≤ 20V, VOUT = 0.6V to 3.3V @ 50A

产品详情

Demonstration circuit 1668B-C is a PolyPhase® power supply featuring four LTM4627 high efficiency synchronous buck μModule® regulators. The DC1668B-C input voltage range is between 4.5V to 20V with a jumper programmable output voltage from 0.6V to 3.3V. The demo circuit can deliver up to 50A of load with excellent current-sharing. Current derating may be necessary under certain operating conditions.

eval board
DC1668B-A

LTM4627EV Demo Board | Paralleled, Polyphase, 4.5V ≤ VIN ≤ 20V, VOUT = 0.6V to 3.3V @ 30A

产品详情

Demonstration circuit 1668B-A is a PolyPhase® power supply featuring two LTM4627 high efficiency synchronous buck μModule® regulators. The DC1668B-A input voltage range is between 4.5V to 20V with a jumper programmable output voltage from 0.6V to 3.3V. The demo circuit can deliver up to 30A of load with excellent current-sharing. Current derating may be necessary under certain operating conditions.

DC1669B
LTM4627EV 15A降压型μModule稳压器
DC1669B Demo Board DC1669B Demo Board DC1669B Demo Board DC1669B Demo Board
DC1668B-C
LTM4627EV Demo Board | LTM4627(×4), Paralleled, Polyphase, 4.5V ≤ VIN ≤ 20V, VOUT = 0.6V to 3.3V @ 50A
DC1668B-A - Schematic
DC1668B-A
LTM4627EV Demo Board | Paralleled, Polyphase, 4.5V ≤ VIN ≤ 20V, VOUT = 0.6V to 3.3V @ 30A
DC1668B-A - Schematic

参考电路

DK-100G-5SGXEA7N Dev Kit
Altera 100G Development Kit, Stratix V Edition 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
Stratix 10 GX PCIE FPGA Development Kit
Intel Stratix 10 FPGA PCIe Development Kit 参考设计

特性和优点

  • Analog Devices has worked closely with Intel PSG to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
  • The validated power solutions include uModules power products that address time and space constraints while delivering high efficiency, reliability, and low noise.
  • The actual power tree represents the best solution at time of design.
  • A recommended power tree has also been included to present the ideal solution at time of Stratix 10 GX PCIe development kit release. An updated alternate version of the power tree represents the latest solutions available from Analog Devices. For many applications, an intermediate rail is not ideal, so recommendations an alternate power tree that allow for direct power conversion from 12V input is provided below.
HTG-K7-PCIE Dev Board
Xilinx Kintex®-7 PCI Express Development Board 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 7 PCI Express Gen 3 /100Gig Networking Card - Top View
Xilinx Virtex 7 PCI Express Gen 3/100Gig Networking Card 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-7™  10G/40G/100G Optical Interface FPGA Platform
Xilinx Virtex-7 10G/40G/100G Optical Interface FPGA 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-V7-PCIE-FF Block Diagram
Xilinx Virtex-7 High-End Networking Card with Samtec FireFly 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™ -7 V2000T PCI Express Dev Board
Xilinx Virtex-7 V2000T PCI Express Development Board 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™ -7 High-End Networking Card With Dual CXP Ports
Xilinx Virtex™ -7 High-End Networking Card With Dual CXP Ports 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
Altera 100G Development Kit, Stratix V Edition
DK-100G-5SGXEA7N Dev Kit
DK-100G-5SGXEA7N Parts List
DK-100G-5SGXEA7N Block Diagram
DK-100G-5SGXEA7N Block Diagram
DK-100G-5SGXEA7N Power Tree
Intel Stratix 10 FPGA PCIe Development Kit
Stratix 10 GX PCIE FPGA Development Kit
Stratix 10 GX PCIE FPGA Development Kit Block Diagram
Stratix 10 GX PCIE FPGA Development Kit (Recommended Simplified Power Tree: 12Vin to required I/O voltages)
Stratix 10 GX PCIE FPGA Development Kit (Actual Power Tree representative of components used on board)
Xilinx Kintex®-7 PCI Express Development Board
HTG-K7-PCIE Dev Board
HTG-K7-PCIE Reference Design
HTG-K7-PCIE Power Tree
Xilinx Virtex 7 PCI Express Gen 3/100Gig Networking Card
Virtex 7 PCI Express Gen 3 /100Gig Networking Card - Top View
Virtex 7 PCI Express Gen 3 /100Gig Networking Card - Bottom View
HTG-V7-G3PCIE Block Diagram
HTG-V7-G3PCIE Power Tree
Xilinx Virtex-7 10G/40G/100G Optical Interface FPGA Platform
Virtex-7™  10G/40G/100G Optical Interface FPGA Platform
HTG-V7-OPTIC Block Diagram
HTG-V7-OPTIC Power Tree
Xilinx Virtex-7 High-End Networking Card with Samtec FireFly
HTG-V7-PCIE-FF Block Diagram
HTG-712 Networking Card with Samtec Firefly
HTG-712 Power Tree
Xilinx Virtex-7 V2000T PCI Express Development Board
Virtex™ -7 V2000T PCI Express Dev Board
HTG-V7-PCIE Block Diagram
HTG-V7-PCIE Power Tree
Xilinx Virtex™ -7 High-End Networking Card With Dual CXP Ports
Virtex™ -7 High-End Networking Card With Dual CXP Ports
HTG-V7-PCIE-CXP Block Diagram
HTG-V7-PCIE-CXP Power Tree

最新评论

需要发起讨论吗? 没有关于 ltm4627的相关讨论?是否需要发起讨论?

在EngineerZone®上发起讨论

近期浏览