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0.00KB
Linduino
LTM4677 - Linduino Header File
4.00KB
LTspice
LTM4677 - Step-Down (Buck) Regulators
6.35 KB
LTspice
LTM4677 & LTM4650 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (4.5-16V to 1V @186A)
14.00KB
LTspice
LTM4677 & LTM4650 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (4.5-16V to 1V @ 86A)
10.00KB
LTspice
LTM4677 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (5.75-16V to 1V @ 72A)
8.00KB
LTspice
LTM4677 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (5.75-16V to 1V @ 108A)
10.00KB
LTspice
LTM4677 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (5.75-16V to 1V @ 144A)
11.00KB
提问
在下面提交您的问题，我们将从 ADI 的知识库中给出最佳答案:
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特性
- 双通道、快速、模拟环路并具有数字接口以用于控制和监视
- 宽输入电压范围：4.5V 至 16V
- 输出电压范围：0.5V 至 1.8V
- 在整个温度范围内具有 ±0.5% 的最大 DC 输出误差
- ± 2.5% 的电流回读准确度
- 引脚可兼容 LTM4676A (双通道 13A，单通道 26A)
- 符合 400kHz PMBus 标准的 I2C 串行接口
- 支持高达 125Hz 的远端采样轮询速率
- 集成型 16 位 ΔΣ ADC
- 恒定频率电流模式控制
- 可对多个模块进行并联和均流
- 16mm x 16mm x 5.01mm BGA 封装
- 可读数据：
- 输入和输出电压、电流和温度
- 运行峰值、正常运行时间、故障和报警
- 具 ECC 的内置 EEPROM 故障日志记录
- 可写数据和可配置参数：
- 输出电压、电压排序和裕度调节
- 数字软起动 / 停止斜坡
- 过压 (OV) / 欠压 (UV) / 过温 (OT)、欠压闭锁 (UVLO)、频率和调相
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LTM4677 是一款双通道 18A 或单通道 36A 降压型 μModule® (微型模块) DC/DC 稳压器，具有 40ms 的接通时间。其具有通过 PMBus (一种基于 I2C 的开放标准数字接口协议) 实现的远程可配置性及电源管理参数的遥测监察功能。LTM4677 包括快速模拟控制环路、高精度混合信号电路、EEPROM、功率 MOSFET、电感器和支持组件。
LTM4677 的两线式串行接口允许以可编程摆率和排序延迟时间对输出进行裕度调节、调谐以及斜坡上升和下降。输入和输出电流和电压、输出功率、温度、正常运行时间和峰值是可读的。不需要 EEPROM 存储内容的定制配置。在启动时，输出电压、开关频率和通道相位角分配可利用引脚搭接电阻器来设定。可提供 LTpowerPlay™ GUI 和 DC1613 USB 至 PMBus 转换器以及演示套件。
LTM4677 的引脚可与 LTM4676A(双通道 13A) 相兼容，其采用 16mm x 16mm x 5.01mm BGA 封装，并可提供 SnPb 或符合 RoHS 标准的端子涂层。
应用
- 原型设计、生产和实地环境中的系统优化、特性分析和数据挖掘
- 电信、数据通信和存储系统
8
0.00KB
Linduino
LTM4677 - Linduino Header File
4.00KB
LTspice
LTM4677 - Step-Down (Buck) Regulators
6.35 KB
LTspice
LTM4677 & LTM4650 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (4.5-16V to 1V @186A)
14.00KB
LTspice
LTM4677 & LTM4650 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (4.5-16V to 1V @ 86A)
10.00KB
LTspice
LTM4677 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (5.75-16V to 1V @ 72A)
8.00KB
LTspice
LTM4677 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (5.75-16V to 1V @ 108A)
10.00KB
LTspice
LTM4677 Demo Circuit - High Current, Parallel µModule Buck Regulators with Power System Management (5.75-16V to 1V @ 144A)
11.00KB
提问
在下面提交您的问题，我们将从 ADI 的知识库中给出最佳答案:
搜索
您可以在其他地方找到帮助
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LTM4677
文档
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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。
参考资料
数据手册 1
可靠性数据 1
用户手册 7
应用笔记 7
AN153 - 用于电源系统管理的 Linduino
AN-152: Power System Management Addressing (Rev.A)
AN-145: Overview of the EEPROM in LTC PSM Devices
AN-137: Accurate Temperature Sensing with an External P-N Junction
AN168 - Implementing Fast Telemetry with Power System Management Controllers
AN-166: In Flight Update with Linduino
AN-155: Fault Log Decoding with Linduino PSM
技术文章 3
信息 2
器件驱动器 1
产品选型卡 3
解决方案设计及宣传手册 1
电源参考设计 1
新闻 1
模拟对话 2
ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。
| 产品型号 | 引脚/封装图-中文版 | 文档 | CAD 符号，脚注和 3D模型 |
|---|---|---|---|
| LTM4677EY#PBF |
144-Lead BGA (16mm x 16mm x 5.01mm)
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| LTM4677IY |
144-Lead BGA (16mm x 16mm x 5.01mm)
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| LTM4677IY#PBF |
144-Lead BGA (16mm x 16mm x 5.01mm)
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- LTM4677EY#PBF
- 引脚/封装图-中文版
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144-Lead BGA (16mm x 16mm x 5.01mm)
- 文档
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HTML
Material Declaration
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HTML
Reliablity Data
- CAD 符号，脚注和 3D模型
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Ultra Librarian
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SamacSys
- LTM4677IY
- 引脚/封装图-中文版
-
144-Lead BGA (16mm x 16mm x 5.01mm)
- 文档
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD 符号，脚注和 3D模型
-
Ultra Librarian
-
SamacSys
- LTM4677IY#PBF
- 引脚/封装图-中文版
-
144-Lead BGA (16mm x 16mm x 5.01mm)
- 文档
-
HTML
Material Declaration
-
HTML
Reliablity Data
- CAD 符号，脚注和 3D模型
-
Ultra Librarian
-
SamacSys
根据型号筛选
产品型号
产品生命周期
PCN
7月 21, 2021
- 21_0159
Ink Mark to Laser Mark Conversion for µModule
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
2月 28, 2020
- 20_0123
Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
2月 5, 2020
- 20_0127
Supplier Material Change for µModule
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
7月 25, 2019
- 19_0169
Notification of qualification of a new mold compound for the LTM4677 µModule Regulator
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
根据型号筛选
产品型号
产品生命周期
PCN
7月 21, 2021
- 21_0159
Ink Mark to Laser Mark Conversion for µModule
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
2月 28, 2020
- 20_0123
Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
2月 5, 2020
- 20_0127
Supplier Material Change for µModule
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
7月 25, 2019
- 19_0169
Notification of qualification of a new mold compound for the LTM4677 µModule Regulator
LTM4677EY#PBF
量产
LTM4677IY
量产
LTM4677IY#PBF
量产
软件和型号相关生态系统
器件驱动器
正在寻找评估软件？您可以在这里找到
评估套件 8
DC2204B
LTM4675 + LTM4676A + LTM4677 + LTM4620A演示板 | PSM μModule电源棒
产品详情
演示电路2204B是一款超小尺寸演示板，展示了五种不同的器件——LTM4675、LTM4676A、LTM4677、LTM4620A和LTC2974。这些器件涵盖多条产品线，包括具有数字电源系统管理（LTM4675、LTM4676A和LTM4677）功能的DC/DC μModule®稳压器、高电流模拟DC/DC μModule稳压器(LTM4620A)和集成EEPROM (LTC2974)的I2C/SMBus/PMBus电源系统管理器。有关更多详细信息，请参见数据手册。
资料
DC2143A-C
LTM4677 Demo Board | µModule PMBus Buck, LTM4677(x4), 4.5V ≤ VIN ≤ 16V, VOUT = 0.5V to 1.8V @ 144A
产品详情
Demonstration circuit 2143A-C is a high efficiency, high density, μModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V, and it can supply 144A maximum load current. The demo board has four LTM4677 μModule® regulators, and the LTM4677 is a dual 18A or single 36A step-down regulator with PMBus power system management. Please see LTM4677 data sheet for more detailed information.
资料
DC2143A-B
LTM4677 Demo Board | µModule PMBus Buck, LTM4677(x3), 4.5V ≤ VIN ≤ 16V, VOUT = 0.5V to 1.8V @ 108A
产品详情
Demonstration circuit 2143A-B is a high efficiency, high density, μModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V, and it can supply 108A maximum load current. The demo board has three LTM4677 μModule® regulators, and the LTM4677 is a dual 18A or single 36A step-down regulator with PMBus power system management. Please see the LTM4677 data sheet for more detailed information.
资料
DC2481A-A
LTM4677/LTM4650演示板 | 具有数字PSM功能的降压μModule稳压器，LTM4677 + LTM4650，4.5V ≤ VIN ≤ 16V，VOUT = 0.5V至1.8V (86A)
产品详情
演示电路2481A-A是一款高效率、高密度、μModule®稳压器，具有4.5V至16V输入电压范围。输出电压可在0.5V至1.8V范围内调整，并可提供最大86A负载电流。该演示板具有1个LTM4677和1个LTM4650 μModule稳压器。LTM4677是一款具有PMBus电源系统管理功能的双通道18A或单通道36A降压型稳压器，而LTM4650是一款双通道25A或单通道50A降压稳压器。有关更多详细信息，请参见LTM4677和LTM4650数据手册。
资料
DC2143A-A
LTM4677 Demo Board | 2x LTM4677 Buck μModule with Digital PSM, 4.5V ≤ VIN ≤ 20V, VOUT = 0.5V to 1.8V @ 72A
产品详情
Demonstration circuit 2143A-A is a high efficiency, high density, μModule® regulator with 4.5V to 16V input range. The demo board has two LTM4677 μModule regulators, and the LTM4677 is a dual 18A or single 36A step-down regulator with PMBus power system management. The demo board output voltage is adjustable from 0.5V to 1.8V, and it can supply 72A maximum load current. Please see LTM4677 data sheet for more detailed information.
资料
DC2066A
LTM4677EY Demo Board | μModule Regulator With Digital PSM, 4.5V ≤ VIN ≤ 16V, VOUT0 = VOUT1 = 0.5V to 1.8V @ 18A
产品详情
Demonstration circuit 2066A is a dual-output, high efficiency, high density, μModule regulator with 4.5V to 16V input range. Each output can supply 18A maximum load current and can be programmed for voltages between 0.5V and 1.8V. The demo board has a LTM4677 μModule regulator, which is a dual 18A or single 36A step-down regulator with digital power system management. The LTM4677 features remote configurability and telemetry - monitoring of power management parameters over PMBus (an open standard I2C-based digital interface protocol).
资料
DC2481A-B
LTM4677/LTM4650演示板 | 具有数字PSM功能的降压μModule稳压器，LTM4677 + LTM4650(x3)，4.5V ≤ VIN ≤ 16V，VOUT = 0.5V至1.8V (186A)
产品详情
演示电路2481A-B是一款高效率、高密度、μModule®稳压器，具有4.5V至16V输入电压范围。输出电压可在0.5V至1.8V范围内调整，并可提供最大186A负载电流。该演示板具有1个LTM4677和3个LTM4650 μModule稳压器。LTM4677是一款具有PMBus电源系统管理功能的双通道18A或单通道36A降压型稳压器，而LTM4650是一款双通道25A或单通道50A降压稳压器。有关更多详细信息，请参见LTM4677和LTM4650数据手册。
资料
DC2481B-A
LTM4677 和 LTM4650 演示板 | 具有 PMBus 电源系统管理功能的降压型 μModule 稳压器 LTM4677 + LTM4650，86A
产品详情
演示电路 2481B-A 是一款高效率、高密度、μModule® 稳压器，具有 4.5V 至 15V 输入电压范围。输出电压可在 0.6V 至 1.8V 范围内调整，并可提供最大 86A 负载电流。该演示板具有 1 个 LTM4677 和 1 个 LTM4650 μModule 稳压器。LTM4677 是一款具有 PMBus 电源系统管理功能的双通道 18A 或单通道 36A 降压型稳压器，而 LTM4650 是一款双通道 25A 或单通道 50A 降压稳压器。有关更多详细信息，请参见 LTM4677 和 LTM4650 数据手册。
DC2481BDC2481B-A 上电至默认设置并基于配置电阻产生电源，无需任何串行总线通信。这样可轻松评估 DC/DC 转换器。为了充分发掘该器件丰富的电源系统管理功能，请将 GUI 软件 LTpowerPlay® 下载到 PC 上并使用 ADI 公司的 I2C/SMBus/PMBus 加密狗 DC1613A 连接到该板。LTpowerPlay 允许用户重新配置联机器件，将配置存储在 EEPROM 中，并查看电压、电流、温度和故障状态的遥测功能。
有关 LTpowerPlay 的更多详细信息和说明，请参阅 LTpowerPlay 软件 GUI。
资料
评估套件8
工具及仿真模型 3
Lt Spice
Linduino 2
Linduino
Linduino是ADI公司的Arduino兼容系统，用于开发和分配面向集成电路的固件库和示例代码。每个支持Linduino的产品包括示例主程序（在LTSketchbook/产品型号文件夹中定义）和驱动程序代码（在LTSketchbook/库文件夹中定义）。
LTpowerCAD 1
参考电路 4
Intel Stratix 10 FPGA PCIe Development Kit
参考设计
Info: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.
使用部分 16
Stratix 10 GX Signal Integrity Development Kit
参考设计
Info: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 SI 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 for an alternate power tree that allows for direct power conversion from 12V input is provided below.
使用部分 12
Intel Agilex 7 FPGA F-series Transceiver-SoC Development Kit (P-Tile & E-Tile)
Altera FPGA
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.
Altera Arria 10 SoC Development Kit
参考设计
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
