MAX17690

量产

60V、无光耦、隔离反激控制器

小尺寸、高成效、易于实施的隔离型DC-DC控制器

数据手册 (Rev. 7) 产品选型表
产品模型
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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

  • 4.5V至60V输入电压范围
  • 无需光耦或第三个绕组即可驱动反激信号通过隔离栅。
  • 2A/4A最大源出/吸入栅极驱动电流
  • 50kHz至250kHz可设置开关频率
  • 输入EN/UVLO功能
  • 输入过压保护
  • 可编程软启动
  • 打嗝模式短路保护
  • 热关断保护
  • -40°C至125°C工作温度范围
  • 节省空间的16引脚3 x 3 TQFN封装
MAX17690
60V、无光耦、隔离反激控制器
MAX176908978.png
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参考资料

数据手册 1

可靠性数据 1

技术文章 2

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硬件生态系统

部分模型 产品周期 描述
反激、正向和隔离式控制器 1
MAX17596
量产 峰值电流模式控制器，用于构建反激和boost稳压器
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工具及仿真模型

EE-Sim Power®工具 1

EE-Sim DC-DC转换器工具可根据您的要求快速创建完整的电源设计，包括原理图、BOM（采用市售部件）、时域和频域仿真。您可以下载自定义原理图，在独立EE-Sim OASIS仿真器中进一步分析，其中采用SIMPLIS和SIMetrix SPICE引擎。

立即开始EE-Sim

SIMPLIS Models 4

评估套件

MAX17690EVKITB

MAX17690评估板

立即购买 更多内容

特性和优点

  • 18V至36V输入范围
  • 隔离输出：5V/1A DC
  • 小尺寸设计、高开关频率(200kHz)
  • 最少数量的外部元件
  • 效率最高达85%
  • 低成本反激设计
  • 电隔离高达1500VRMS
  • 经过验证的PCB布局
  • 完全装配并经过测试

产品详情

MAX17690B评估板(EV kit)为完全装配并经过测试的电路板，演示隔离5W无光耦同步反激DC-DC转换器的操作。电路使用16引脚TQFN封装、带裸焊盘的MAX17690。使用演示电路时，请仔细阅读数据资料，并结合快速入门指南。

评估板输出配置为隔离+5V，提供高达1A输出电流。器件的开关频率为200kHz。变压器提供输入和输出之间高达1500VRMS的电隔离。

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源

MAX17690EVKITD

MAX17690 评估套件，器件为无光耦反激控制器，带有副边同步整流

立即购买 更多内容

特性和优点

  • 18V至36V输入范围
  • 隔离输出：5V/3A DC
  • 小尺寸设计、高开关频率(200kHz)
  • 无需光耦或第三个绕组即可驱动反激信号
  • 89.6%峰值效率
  • 电隔离高达1500VRMS
  • 经过验证的PCB布局
  • 完全装配并经过测试

产品详情

MAX17690D评估套件(EV kit)为完全装配并经过测试的电路板，用于演示隔离15W无光耦反激DC-DC转换器的操作，带副边同步整流。该电路使用MAX17690无光耦反激控制器，器件采用16引脚TQFN封装，带裸焊盘。利用MOSFET代替副边二极管，可支持同步整流，实现89.6%的效率。电路使用MAX17606副边同步整流器驱动器，器件采用6引脚SOT23封装，用于驱动副边MOSFET。

评估套件输出配置为隔离+5V，提供高达3A输出电流。评估套件的开关频率设置为200kHz。变压器提供输入和输出之间高达1500VRMS的电隔离。在整个电源、负载及温度范围内，无需使用辅助绕组/光耦作为输出电压反馈，即可将输出电压稳定在±5%范围之内。

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源

MAX17690EVKITC

采用双输出配置的MAX17690评估套件

立即购买 更多内容

特性和优点

  • 输入范围：18V至36V
  • 隔离输出：每路输出为±15V/200mA
  • 支持高频(100kHz)开关的紧凑型设计
  • 外部元件数量很少
  • 峰值效率：90.5%
  • 低成本反激式设计
  • 高达1500VRMS的电气隔离
  • 经过验证的PCB布局
  • 装配完成且经过测试

产品详情

MAX17690EVKITC是一款装配完成且经过测试的电路板，用于演示隔离型6W无光耦反激式DC-DC转换器的工作性能。该电路使用MAX17690，该器件采用16引脚TQFN封装，带裸露焊盘。必须将数据手册与本演示电路快速入门指南配合阅读。

该评估套件配置为提供±5V隔离输出电压，每路输出提供高达200mA的输出电流。MAX17690的开关频率为100kHz。变压器在输入和输出之间提供高达1500VRMS的电气隔离。

 

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源

MAX17690EVKITE

MAX17690 评估板

立即购买 更多内容

特性和优点

  • 18V至36V输入范围
  • 隔离输出：3.3V/5A DC
  • 小尺寸设计、高开关频率(200kHz)
  • 无需光耦或第三个绕组即可驱动反激信号
  • 84.7%峰值效率
  • 电气隔离高达1500VRMS
  • 经过验证的PCB布局
  • 完全装配并经过测试

产品详情

MAX17690E评估板(EV kit)为完全装配并经过测试的电路板，演示16.5W无光耦、反激型隔离DC-DC转换器，带副边同步整流。该电路使用MAX17690无光耦反激控制器，器件采用16引脚TQFN封装，带裸焊盘。利用MOSFET代替副边二极管，可支持同步整流，效率高达84.7%。电路使用MAX17606副边同步整流驱动器，器件采用6引脚SOT23封装，用于驱动副边MOSFET。

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源

MAX17690EVKITA

MAX17690评估板

立即购买 更多内容

特性和优点

  • 18V至36V输入范围
  • 隔离输出：5V/1A DC
  • 小尺寸设计、高开关频率(150kHz)
  • 无需光耦或第三个绕组即可驱动反激信号
  • 效率最高达90%
  • 电隔离高达1875VRMS
  • 经过验证的PCB布局
  • 完全装配并经过测试
  • ±5%稳压的最小负载：1%满载

产品详情

MAX17690A评估板(EV kit)为完全装配并经过测试的电路板，演示隔离5W无光耦反激DC-DC转换器的操作，带副边同步整流。该电路使用MAX17690无光耦反激控制器，器件采用16引脚TQFN封装，带裸焊盘。利用MOSFET代替副边二极管，可支持同步整流，实现90%的效率。电路使用MAX17606副边同步整流器驱动器，器件采用6引脚SOT23封装，用于驱动副边MOSFET。

评估板输出配置为隔离+5V，提供高达1A输出电流。评估板的开关频率可设置为150kHz。变压器提供输入和输出之间高达1875VRMS的电隔离。在整个电源、负载及温度范围内，无需使用辅助绕组/光耦作为输出电压反馈，即可将输出电压稳定在电源的±5%范围之内。

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源

MAX17690EVKITJ

用于12V输出电压应用的MAX17690评估套件

立即购买 更多内容

特性和优点

  • 40V至80V输入范围，适合PoE应用
  • 隔离输出：12V/2.1A DC
  • 支持高频(100kHz)开关的紧凑型设计
  • 89.9%满载效率
  • 外部元件数量很少
  • 经过验证的PCB布局
  • 装配完成且经过测试

产品详情

MAX17690EVKITJ#评估套件（EV套件）是一款装配完成且经过测试的电路板，用于演示隔离型25W无光耦反激式DC-DC转换器的工作原理。该电路使用MAX17690，该器件采用16引脚TQFN封装，带裸露焊盘。IC数据手册提供器件的完整描述，在使用该评估套件之前应同时参阅该评估套件数据手册与本数据手册。

MAX17690EVKITJ#评估套件输出配置为+12V隔离输出电压，在40V至80V输入范围内提供高达2.1A的输出电流，适合以太网供电(PoE)应用。该评估套件在整个线路、负载和温度范围内以±8%的调节率调节输出电压，无需使用辅助绕组/光耦合器进行输出电压反馈。

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源

MAX17690EVKITG

MAX17690评估套件

立即购买 更多内容

特性和优点

  • 4.5V至5.5V输入电压范围
  • 隔离输出：5V/1A DC
  • 小尺寸设计、高开关频率(180kHz)
  • 最少数量的外部元件
  • 效率最高达86.4%
  • 低成本反激设计
  • 电隔离高达1500VAC
  • 经过验证的PCB布局
  • 完全装配并经过测试

产品详情

MAX17690G评估套件(EV kit)为完全装配并经过测试的电路板，用于演示隔离5W无光耦反激DC-DC转换器的操作。电路使用16引脚TQFN封装、带裸焊盘的MAX17690。使用演示电路时，请仔细阅读数据资料，并结合快速入门指南。

评估套件输出配置为隔离+5V，提供高达1A输出电流。器件的开关频率为180kHz。变压器提供输入和输出之间高达1500VAC的电隔离。

应用

  • 工业和电信应用
  • 隔离反激转换器
  • PLC I/O模块
  • 宽范围直流输入隔离电源
MAX17690EVKITB
MAX17690评估板
MAX17690EVKITD
MAX17690 评估套件，器件为无光耦反激控制器，带有副边同步整流
MAX17690EVKITC
采用双输出配置的MAX17690评估套件
MAX17690EVKITE
MAX17690 评估板
MAX17690EVKITA
MAX17690评估板
MAX17690EVKITJ
用于12V输出电压应用的MAX17690评估套件
MAX17690EVKITG
MAX17690评估套件

参考电路

MAXREFDES1175
MAXREFDES1175
MAXREFDES1175 参考设计

PoE Powered Device and 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B

查看参考设计详情

特性和优点

  • IEEE 802.3af/at Compliance
  • Thermally Enhanced, 3mm × 3mm, 10-Pin TDFN Package (MAX5969B)
  • 30V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1100
MAXREFDES1100
MAXREFDES1100 参考设计

Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1095
MAXREFDES1095
MAXREFDES1095 参考设计

Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1089
maxrefdes1089
MAXREFDES1089 参考设计

Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range

maxrefdes1094
maxrefdes1094
MAXREFDES1094 参考设计

Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1093
maxrefdes1093
MAXREFDES1093 参考设计

Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1091
MAXREFDES1091
MAXREFDES1091 参考设计

Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91% Efficiency Reference Design Using MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES138
MAXREFDES138
MAXREFDES138 - Connected to MAXREFDES98 eval board
PWR LED lights up indicating MAXREFDES138 works
MAXREFDES138 参考设计

No-Opto Isolated, PoE, 48V to 12V, 12W Flyback Power Supply

查看参考设计详情

特性和优点

  • 36V to 57V input voltage
  • Compact and flexible
  • Minimal external components
  • Robust operation in adverse environments
  • 12.5W output capacity
  • ±3% output accuracy
maxrefdes1092
maxrefdes1092
MAXREFDES1092 参考设计

Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 91.5% Efficiency

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1090
maxrefdes1090
MAXREFDES1090 参考设计

Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1012
MAXREFDES1012
MAXREFDES1012
MAXREFDES1012 参考设计

Miniature, 5.3V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1086
maxrefdes1086
MAXREFDES1086 参考设计

Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1087
maxrefdes1087
MAXREFDES1087 参考设计

Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes120
maxrefdes120
MAXREFDES120 参考设计

Isolated 24V to 5V–12.5W No-Opto Flyback Power Supply

查看参考设计详情

特性和优点

Features

  • Functional insulation
  • Compact and flexible
  • Minimal external components
  • Robust operation in adverse industrial environments
  • 5V output at 2.5A
  • ±5% output accuracy

Competitive Advantages

  • Rapid prototyping
  • Accelerated design time
  • Cool system operation
maxrefdes119
maxrefdes119
maxrefdes119fig01
MAXREFDES119 参考设计

Isolated 24V to 5V, 9W No-Opto Flyback Power Supply

查看参考设计详情

特性和优点

  • Functional insulation
  • Compact and flexible
  • Minimal external components
  • Robust operation in adverse industrial environments
  • 5V 1.8A with 20% over range current
  • ±5% output accuracy
MAXREFDES1010
MAXREFDES1010
MAXREFDES1010 参考设计

24V/300mA, No-Opto Isolated Flyback DC-DC Converter Reference Design

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40℃ to +125℃ Operating Temperature Range
maxrefdes1088
maxrefdes1088
MAXREFDES1088 参考设计

Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes128fig02
maxrefdes128fig02
maxrefdes128fig03
maxrefdes128fig04
MAXREFDES128 参考设计

No-Opto Isolated, PoE, 48V to 5V, 12.5W Flyback Power Supply

查看参考设计详情

特性和优点

  • 36V to 57V input voltage
  • Compact and flexible
  • Minimal external components
  • Robust operation in adverse environments
  • 12.5W output capacity
  • ±3% output accuracy
MAXREFDES1014
MAXREFDES1014
MAXREFDES1014 参考设计

48V/80mA, No-Opto Isolated Flyback DC-DC Converter Using MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1040
MAXREFDES1040
MAXREFDES1040 参考设计

59.4W, No-Opto Flyback DC-DC Converter Using MAX17690

查看参考设计详情

特性和优点

  • No Optocoupler or Third Winding Required
  • 2A/4A Peak Source/Sink Gate Drive Currents
  • 50kHz to 250kHz Programmable Switching Frequency
  • Input EN/UVLO Feature
  • Input Overvoltage Protection
  • Programmable Soft-Start
  • Hiccup-Mode Short-Circuit Protection
  • Thermal Shutdown Protection
  • -40°C to +125°C Operating Temperature Range
  • Space-Saving, 3mm x 3mm, 16-Pin TQFN Package
MAXREFDES1149
MAXREFDES1149
MAXREFDES1149 参考设计

12V/1A、同步、无光隔离PoE DC-DC转换器，使用MAX17690、MAX17606、MAX5969A

查看参考设计详情

特性和优点

  • 兼容IEEE® 802.3af/at
  • 2次事件分级
  • 无需肖特基二极管，提供高工作效率、低成本
  • 紧凑布局
  • 峰值效率高于89%
MAXREFDES1022
MAXREFDES1022
MAXREFDES1022 参考设计

5V/2A, Synchronous No-Opto Isolated Flyback DC-DC Converter

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes124fig01
maxrefdes124fig01
MAXREFDES124 参考设计

Isolated 12V to 5.5V 22W No-Opto Flyback Power Supply

查看参考设计详情

特性和优点

Features

  • Functional insulation
  • Compact and flexible
  • Minimal external components
  • 5kV of isolation for medical and other high-isolation applications
  • ±5% output accuracy

Competitive Advantages

  • Rapid prototyping
  • Accelerated design time
  • Cool system operation
maxrefdes1177 figure 1
maxrefdes1177 figure 1
MAXREFDES1177 参考设计

PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B

查看参考设计详情

特性和优点

  • IEEE 802.3af/at Compliance
  • Thermally Enhanced, 3mm × 3mm, 10-Pin TDFN Package (MAX5969B)
  • 30V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1148 figure 1
maxrefdes1148 figure 1
MAXREFDES1148 参考设计

MAXREFDES1148: 5V/2.5A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A

查看参考设计详情

特性和优点

  • IEEE® 802.3af/at Compliance
  • 2-Event Classification
  • No Schottky-Synchronous Operation for High Efficiency and Reduced Cost
  • Ultra-Compact Layout
  • Peak Efficiency > 88%
  • 3mm × 3mm, 16-Pin TQFN (MAX17690), 6-Lead SOT23 (MAX17606), and Thermally Enhanced, 3mm × 3mm, 10-Pin TDFN (MAX5969A) Packages
MAXREFDES1101
MAXREFDES1101
MAXREFDES1101 参考设计

Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1002
MAXREFDES1002
MAXREFDES1002 参考设计

6W, Synchronous No-Opto Flyback DC-DC Converter

查看参考设计详情

特性和优点

  • No Optocoupler or Third Winding Required
  • 2A/4A Peak Source/Sink Gate Drive Currents
  • 50kHz to 250kHz Programmable Switching Frequency
  • Input EN/UVLO Feature
  • Input Overvoltage Protection
  • Programmable Soft-Start
  • Hiccup-Mode Short-Circuit Protection
  • Thermal Shutdown Protection
  • -40℃ to +125℃ Operating Temperature Range
  • Space-Saving, 3mm x 3mm, 16-Pin TQFN Package
Figure 1. MAXREFDES1194 hardware.
Figure 1. MAXREFDES1194 hardware.
MAXREFDES1194 参考设计

Five-Output, No-Opto Flyback DC-DC Converter Using the MAX17690

查看参考设计详情

特性和优点

Features

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
Figure 1. MAXREFDES1102 hardware.
Figure 1. MAXREFDES1102 hardware.
MAXREFDES1102 参考设计

Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690

查看参考设计详情

特性和优点

Key Features

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1173
MAXREFDES1173
MAXREFDES1173 参考设计

MAXREFDES1173: Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1176
maxrefdes1176
MAXREFDES1176 参考设计

PoE Powered Device and Synchronous 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B

查看参考设计详情

特性和优点

  • IEEE® 802.3af/at Compliance
  • Thermally Enhanced, 3mm × 3mm, 10-Pin TDFN Package (MAX5969B)
  • 30V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1309
MAXREFDES1309
MAXREFDES1309 参考设计

Miniature, 15V/1.5A, No-Opto Isolated Flyback AC-DC Converter with Peak Efficiency of 87%, Using the MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V input voltage range
  • Programmable switching frequency from 50kHz to 250kHz
  • Programmable input enable/undervoltage lockout (UVLO) feature.
  • Programmable input overvoltage protection Adjustable soft-start 2A/4A peak source/sink gate drive capability
  • Hiccup mode short-circuit protection Fast cycle-by-cycle peak current limit
  • Thermal shutdown protection Space-saving, 16-Pin, 3mm × 3mm TQFN package
  • -40°C to +125°C operating temperature range

MAXREFDES1104
MAXREFDES1104
MAXREFDES1104 参考设计

MAXREFDES1104: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1276 board
maxrefdes1276 board
MAXREFDES1276 参考设计

Ultra-Miniature, 24V/700mA, No-Opto Isolated Flyback DC-DC Converter with Peak Efficiency of 91.5%, Using the MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V input voltage range
  • Programmable switching frequency from 50kHz to 250kHz
  • Programmable input enable/UVLO feature
  • Programmable input overvoltage protection
  • Adjustable soft-start
  • 2A/4A peak source/sink gate drive capability
  • Hiccup mode short-circuit protection
  • Fast cycle-by-cycle peak current limit
  • Thermal shutdown protection
  • Space-saving, 16-Pin, 3mm x 3mm TQFN package
  • -40°C to +125°C operating temperature range
Figure 1. MAXREFDES1098 hardware.
Figure 1. MAXREFDES1098 hardware.
MAXREFDES1098 参考设计

Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690

查看参考设计详情

特性和优点

Features

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1172
MAXREFDES1172
MAXREFDES1172 参考设计

Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 90% Efficiency Using the MAX17690

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm × 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1178 image 1
maxrefdes1178 image 1
MAXREFDES1178 参考设计

PoE Powered Device and Synchronous 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B

查看参考设计详情

特性和优点

  • IEEE® 802.3af/at Compliance
  • Thermally Enhanced, 3mm × 3mm, 10-Pin TDFN Package (MAX5969B)
  • 30V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
maxrefdes1106 image 1
maxrefdes1106 image 1
MAXREFDES1106 参考设计

Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606

查看参考设计详情

特性和优点

  • 4.5V to 60V Input Voltage Range
  • Programmable Switching Frequency from 50kHz to 250kHz
  • Programmable Input Enable/UVLO Feature
  • Programmable Input Overvoltage Protection
  • Adjustable Soft-Start
  • 2A/4A Peak Source/Sink Gate Drive Capability
  • Hiccup Mode Short-Circuit Protection
  • Fast Cycle-by-Cycle Peak Current Limit
  • Thermal Shutdown Protection
  • Space-Saving, 16-Pin, 3mm x 3mm TQFN Package
  • -40°C to +125°C Operating Temperature Range
MAXREFDES1175
PoE Powered Device and 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
MAXREFDES1175
MAXREFDES1100
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690
MAXREFDES1100
MAXREFDES1095
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency Using MAX17690 and MAX17606
MAXREFDES1095
MAXREFDES1089
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690 and MAX17606
maxrefdes1089
MAXREFDES1094
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
maxrefdes1094
MAXREFDES1093
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
maxrefdes1093
MAXREFDES1091
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91% Efficiency Reference Design Using MAX17690
MAXREFDES1091
MAXREFDES138
No-Opto Isolated, PoE, 48V to 12V, 12W Flyback Power Supply
MAXREFDES138
MAXREFDES138 - Connected to MAXREFDES98 eval board
PWR LED lights up indicating MAXREFDES138 works
MAXREFDES1092
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 91.5% Efficiency
maxrefdes1092
MAXREFDES1090
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
maxrefdes1090
MAXREFDES1012
Miniature, 5.3V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency Using MAX17690 and MAX17606
MAXREFDES1012
MAXREFDES1012
MAXREFDES1086
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
maxrefdes1086
MAXREFDES1087
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
maxrefdes1087
MAXREFDES120
Isolated 24V to 5V–12.5W No-Opto Flyback Power Supply
maxrefdes120
MAXREFDES119
Isolated 24V to 5V, 9W No-Opto Flyback Power Supply
maxrefdes119
maxrefdes119fig01
MAXREFDES1010
24V/300mA, No-Opto Isolated Flyback DC-DC Converter Reference Design
MAXREFDES1010
MAXREFDES1088
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
maxrefdes1088
MAXREFDES128
No-Opto Isolated, PoE, 48V to 5V, 12.5W Flyback Power Supply
maxrefdes128fig02
maxrefdes128fig03
maxrefdes128fig04
MAXREFDES1014
48V/80mA, No-Opto Isolated Flyback DC-DC Converter Using MAX17690
MAXREFDES1014
MAXREFDES1040
59.4W, No-Opto Flyback DC-DC Converter Using MAX17690
MAXREFDES1040
MAXREFDES1149
12V/1A、同步、无光隔离PoE DC-DC转换器，使用MAX17690、MAX17606、MAX5969A
MAXREFDES1149
MAXREFDES1022
5V/2A, Synchronous No-Opto Isolated Flyback DC-DC Converter
MAXREFDES1022
MAXREFDES124
Isolated 12V to 5.5V 22W No-Opto Flyback Power Supply
maxrefdes124fig01
MAXREFDES1177
PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
maxrefdes1177 figure 1
MAXREFDES1148
MAXREFDES1148: 5V/2.5A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A
maxrefdes1148 figure 1
MAXREFDES1101
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency
MAXREFDES1101
MAXREFDES1002
6W, Synchronous No-Opto Flyback DC-DC Converter
MAXREFDES1002
MAXREFDES1194
Five-Output, No-Opto Flyback DC-DC Converter Using the MAX17690
Figure 1. MAXREFDES1194 hardware.
MAXREFDES1252
Miniature, 14.5V/1.2A, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690
Figure 1. MAXREFDES1252 hardware.
MAXREFDES1102
Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690
Figure 1. MAXREFDES1102 hardware.
MAXREFDES1173
MAXREFDES1173: Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
MAXREFDES1173
MAXREFDES1176
PoE Powered Device and Synchronous 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
maxrefdes1176
MAXREFDES1253
Miniature 17V, 0.75A No Opto Flyback DC to DC Converter Using the MAX17690
maxrefdes1253 figure 1
MAXREFDES1309
Miniature, 15V/1.5A, No-Opto Isolated Flyback AC-DC Converter with Peak Efficiency of 87%, Using the MAX17690
MAXREFDES1309
MAXREFDES1104
MAXREFDES1104: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 and MAX17606
MAXREFDES1104
MAXREFDES1276
Ultra-Miniature, 24V/700mA, No-Opto Isolated Flyback DC-DC Converter with Peak Efficiency of 91.5%, Using the MAX17690
maxrefdes1276 board
MAXREFDES1098
Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690
Figure 1. MAXREFDES1098 hardware.
MAXREFDES1172
Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 90% Efficiency Using the MAX17690
MAXREFDES1172
MAXREFDES1244
Miniature, 5V/1.2A, No-Opto Flyback DC-DC Converter with 88% Efficiency Using MAX17690
maxrefdes1244 image 1
MAXREFDES1178
PoE Powered Device and Synchronous 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
maxrefdes1178 image 1
MAXREFDES1106
Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
maxrefdes1106 image 1

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