MAX77542

推荐新设计使用

16VIN/16A 四相高效降压转换器

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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

  • 2.8V 至 16V 输入电压范围
  • 0.3V 至 5.2V 输出电压范围
  • 最大 16A (4A/Φ) 电流，五相配置
  • ±0.5% VOUT 精度（+25°C 时默认为 VOUT）
  • 94% 峰值效率（7.6VIN、3.3VOUT，1MHz）
  • 自动跳过/PWM 转换和低功耗模式
  • 压差工作的最大占空比为 98%
  • 差分输出电压检测
  • 具有软启动/软停止摆率的灵活时序控制器
  • 预偏置启动和有源输出放电
  • 0.5MHz/1.0MHz/1.5MHz 标称开关频率
  • 通过扩频调制降低 EMI
  • 内部/外部频率跟踪
  • 通过 RSELx 设置默认 VOUT 和相位配置
  • 用于 EN、LPM、FPWM 和 POK 的多功能 I/O
  • UVLO、热关断和短路保护
  • 高速 I2C 串行接口
  • 采用 60 焊球 WLP 封装 (4.36mm x 2.56mm x 0.65mm)
  • 总解决方案尺寸小于 115mm2，包含 2520 个电感器
MAX77542
16VIN/16A 四相高效降压转换器
MAX77542 Typical Application Circuit MAX77542 Pin Configuration
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评估套件

eval board
schematic 1
MAX77542EVKIT

用于 MAX77542 的评估套件，采用 WLP 封装

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特性和优点

  • 用于高精度测量的探头插座
  • 测量所有特性的测试点（MFIO、CE、IRQB）
  • 默认输出电压可通过 SEL1/2/3/4 调整
  • 默认 MFIO 功能和 I2C 从机 ID 可通过 CFG1 设置
  • 默认的峰值限流值和 FSW 可通过 CFG2 设置
  • 用于自定义 I2C 主机的连接器

产品详情

MAX77542 评估板（EV 套件）是一款全面装配并经过测试的印刷电路板 (PCB)，用于演示 MAX77542 四相可配置降压型转换器。该评估板具有用于测试套件上所有引脚的测试点和跳线。凭借六个电位计，可自由调整 SEL1/2/3/4 和 CFG1/2 配置引脚。关键节点（VOUTx、LXx）上还有用于精确测量的探针插座。该评估板还配备了一些备用电感器 (L5–L12)，可用于对效率/性能进行权衡测试。该 PCB 采用 ADI 公司推荐的 IC 和外部元件布局。该 IC 通过 R15、R17、R19 和 R21 来设置默认输出电压，但可通过电位计或通过 I2C 通信进行更改。通过 USB Type-A 转 Micro-USB 电缆将基于 Windows® 的 PC 连接到 J1，即可使用 ADI 公司的 GUI。
MAX77542EVKIT
用于 MAX77542 的评估套件，采用 WLP 封装
MAX77542EVKIT Board Photo Top

参考电路

Intel Agilex 7 FPGA F-series Development Kit (Alternative Monolithic) Power Tree
Intel Agilex 7 FPGA F-series Development Kit (Alternative Monolithic) Power Tree
Intel Agilex 7 FPGA F-series Development Kit (Alternative Monolithic) 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.

使用部分

视频

  • lazy blur
    VIDEO · 0001-01-01
    设计、分析并验证您的ADI电源解决方案
Artix 7 – Single Stage Power Solution
Artix 7 – Single Stage Power Solution
Xilinx Artix 7 Non-Hardware Verified Design 参考设计

查看参考设计详情

特性和优点

  • Xilinx Artix 7™ Artix™-7 devices provide high performance-per-watt fabric, transceiver line rates, DSP processing, and AMS integration in a cost-optimized FPGA. This family is the best value for a variety of cost and power-sensitive applications including software-defined radio, machine vision cameras, and low-end wireless backhaul.
  • 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.

Key power regulators are used for this device as follows:

  • MAX77542
  • MAX38912
  • ADP125
Xilinx Spartan 7
Xilinx Spartan 7
Xilinx Spartan 7: Non-Hardware Verified Design 参考设计

查看参考设计详情

特性和优点

  • Spartan™ 7 devices offers exceptional performance per watt, along with small form factor packaging to meet the most stringent requirements.  These devices are ideally suited for industrial, consumer, and automotive applications including any-to-any connectivity, sensor fusion, and embedded vision.
  • Analog Devices has worked closely Xilinx to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
  • ADI provides supporting documentation including LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly. For a complete list  power designs and use cases, please contact your local FAE.

Key power regulators are used for this device as follows:

  • MAX77542
  • ADP125
Intel Agilex 7 FPGA F-series Development Kit (Alternative Monolithic)
Altera FPGA
Intel Agilex 7 FPGA F-series Development Kit (Alternative Monolithic) Power Tree
Xilinx Artix 7 Non-Hardware Verified Design
Artix 7 – Single Stage Power Solution
Xilinx Spartan 7: Non-Hardware Verified Design
Xilinx Spartan 7

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