-
MAX17690: 60V, No-Opto Isolated Flyback Controller Data Sheet (Rev. 7)8/25/2020PDF813K
概览
优势和特点
- 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
产品详情
MAX17690为峰值电流模式、固定开关频率控制器，特别设计用于工作在非连续传导模式(DCM)的隔离反激结构。器件直接检测原边开关关断期间原边反激波形的隔离输出电压，无需辅助绕组或光耦调节输出电压。
MAX17690设计工作在4.5V至60V较宽电源范围。开关频率从50kHz至250kHz可编程。EN/UVLO引脚允许用户在相应输入电压时准确开启/关断电源。MAX17690通过OVI引脚提供输入过压保护。MAX17690的内部LDO输出为7V，使其非常适合切换逻辑电平和反激转换器中使用的标准MOSFET。源出/吸入电流为2A/4A，MAX17690可理想用于驱动低RDS(ON)功率MOSFET，具有快速栅极跳变时间。MAX17690提供可调节软启动功能，以限制启动期间的浪涌电流。
MAX17690提供温度补偿功能，补偿输出二极管正向压降。MAX17690拥有可靠的打嗝保护和热保护机制，采用节省空间的16引脚3mm x 3mm TQFN封装，工作在-40°C至125°C温度范围。
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
产品分类
类似器件 点击在参数搜索中查看所有
产品生命周期
量产
该产品系列中至少有一个型号已量产并可供采购。该产品适合用于新设计，但也可能有更新的替代产品。
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。
评估套件 (7)
MAX17690EVKITC
Evaluation Kit for the MAX17690 In Dual-Output Configuration
MAX17690EVKITE
MAX17690 评估板
MAX17690EVKITA
MAX17690评估板
MAX17690EVKITG
MAX17690评估套件
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
MAX17690EVKITJ
Evaluation Kit for the MAX17690 in 12V Output-Voltage Application
优势和特点
- 18V to 36V Input Range
- Isolated Output: ±15V/200mA On Each Output
- Compact Design with High Frequency (100kHz) Switching
- Minimum Number of External Components
- 90.5% Peak Efficiency
- Low-Cost Flyback Design
- Galvanic Isolation up to 1500VRMS
- Proven PCB Layout
- Fully Assembled and Tested
MAX17690EVKITE
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
优势和特点
- 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
MAX17690EVKITA
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
优势和特点
- 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
MAX17690EVKITG
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
优势和特点
- 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
MAX17690EVKITB
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
优势和特点
- 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
MAX17690EVKITD
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
优势和特点
- 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
优势和特点
- 40V to 80V Input Range, Suitable for PoE Applications
- Isolated Output: 12V/2.1A DC
- Compact Design with High Frequency (100kHz) Switching
- 89.9% Full-Load Efficiency
- Minimum Number of External Components
- Proven PCB Layout
- Fully Assembled and Tested
参考资料
-
MAX17690 Reliability Data1/12/2023PDF171K
工具及仿真模型
EE-Sim Power®工具
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。
SIMPLIS Models
参考电路 (41)
MAXREFDES1100
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690
MAXREFDES1095
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency Using MAX17690 and MAX17606
MAXREFDES1175
PoE Powered Device and 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
MAXREFDES1089
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690 and MAX17606
MAXREFDES138
No-Opto Isolated, PoE, 48V to 12V, 12W Flyback Power Supply
MAXREFDES1101
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency
MAXREFDES1091
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91% Efficiency Reference Design Using MAX17690
MAXREFDES1093
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
MAXREFDES1094
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
MAXREFDES1092
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 91.5% Efficiency
MAXREFDES1090
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
MAXREFDES1088
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
MAXREFDES1086
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
MAXREFDES119
Isolated 24V to 5V, 9W No-Opto Flyback Power Supply
MAXREFDES1087
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
MAXREFDES1010
24V/300mA, No-Opto Isolated Flyback DC-DC Converter Reference Design
MAXREFDES124
Isolated 12V to 5.5V 22W No-Opto Flyback Power Supply
MAXREFDES120
Isolated 24V to 5V–12.5W No-Opto Flyback Power Supply
MAXREFDES128
No-Opto Isolated, PoE, 48V to 5V, 12.5W Flyback Power Supply
MAXREFDES1012
Miniature, 5.3V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency Using MAX17690 and MAX17606
MAXREFDES1014
48V/80mA, No-Opto Isolated Flyback DC-DC Converter Using MAX17690
MAXREFDES1022
5V/2A, Synchronous No-Opto Isolated Flyback DC-DC Converter
MAXREFDES1149
12V/1A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A
MAXREFDES1040
59.4W, No-Opto Flyback DC-DC Converter Using MAX17690
MAXREFDES1002
6W, Synchronous No-Opto Flyback DC-DC Converter
MAXREFDES1176
PoE Powered Device and Synchronous 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
MAXREFDES1173
MAXREFDES1173: Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
MAXREFDES1106
Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
MAXREFDES1102
Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690
MAXREFDES1194
Five-Output, No-Opto Flyback DC-DC Converter Using the MAX17690
MAXREFDES1252
Miniature, 14.5V/1.2A, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690
MAXREFDES1098
Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690
MAXREFDES1244
Miniature, 5V/1.2A, No-Opto Flyback DC-DC Converter with 88% Efficiency Using MAX17690
MAXREFDES1178
PoE Powered Device and Synchronous 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
MAXREFDES1172
Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 90% Efficiency Using the MAX17690
MAXREFDES1104
MAXREFDES1104: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 and MAX17606
MAXREFDES1177
PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
MAXREFDES1148
MAXREFDES1148: 5V/2.5A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A
MAXREFDES1276
Ultra-Miniature, 24V/700mA, No-Opto Isolated Flyback DC-DC Converter with Peak Efficiency of 91.5%, Using the MAX17690
MAXREFDES1309
Miniature, 15V/1.5A, No-Opto Isolated Flyback AC-DC Converter with Peak Efficiency of 87%, Using the MAX17690
MAXREFDES1253
Miniature 17V, 0.75A No Opto Flyback DC to DC Converter Using the MAX17690
MAXREFDES1100
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690
MAXREFDES1100
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690优势和特点
- 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
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency Using MAX17690 and MAX17606
MAXREFDES1095
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 92.8% Efficiency Using MAX17690 and MAX17606优势和特点
- 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
MAXREFDES1175
PoE Powered Device and 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
MAXREFDES1175
PoE Powered Device and 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B优势和特点
- 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
MAXREFDES1089
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690 and MAX17606
MAXREFDES1089
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690 and MAX17606
优势和特点
- 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
No-Opto Isolated, PoE, 48V to 12V, 12W Flyback Power Supply
MAXREFDES138
No-Opto Isolated, PoE, 48V to 12V, 12W Flyback Power Supply优势和特点
- 36V to 57V input voltage
- Compact and flexible
- Minimal external components
- Robust operation in adverse environments
- 12.5W output capacity
- ±3% output accuracy
MAXREFDES1101
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency
MAXREFDES1101
Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency优势和特点
- 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
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91% Efficiency Reference Design Using MAX17690
MAXREFDES1091
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91% Efficiency Reference Design Using MAX17690优势和特点
- 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
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
MAXREFDES1093
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
优势和特点
- 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
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
MAXREFDES1094
Miniature, 12V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
优势和特点
- 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
MAXREFDES1092
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 91.5% Efficiency
MAXREFDES1092
Miniature, 5V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 91.5% Efficiency
优势和特点
- 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
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
MAXREFDES1090
Miniature, 12V/250mA, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
优势和特点
- 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
所用产品
MAXREFDES1088
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
MAXREFDES1088
Miniature, 12V/250mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.9% Efficiency Using MAX17690 and MAX17606
优势和特点
- 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
MAXREFDES1086
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
MAXREFDES1086
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
优势和特点
- 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
MAXREFDES119
Isolated 24V to 5V, 9W No-Opto Flyback Power Supply
MAXREFDES119
Isolated 24V to 5V, 9W No-Opto Flyback Power Supply
优势和特点
- 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
MAXREFDES1087
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
MAXREFDES1087
Miniature, 5V/500mA, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency
优势和特点
- 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
MAXREFDES1010
24V/300mA, No-Opto Isolated Flyback DC-DC Converter Reference Design
MAXREFDES1010
24V/300mA, No-Opto Isolated Flyback DC-DC Converter Reference Design优势和特点
- 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
MAXREFDES124
Isolated 12V to 5.5V 22W No-Opto Flyback Power Supply
MAXREFDES124
Isolated 12V to 5.5V 22W No-Opto Flyback Power Supply
优势和特点
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
MAXREFDES120
Isolated 24V to 5V–12.5W No-Opto Flyback Power Supply
MAXREFDES120
Isolated 24V to 5V–12.5W No-Opto Flyback Power Supply
优势和特点
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
MAXREFDES128
No-Opto Isolated, PoE, 48V to 5V, 12.5W Flyback Power Supply
MAXREFDES128
No-Opto Isolated, PoE, 48V to 5V, 12.5W Flyback Power Supply
优势和特点
- 36V to 57V input voltage
- Compact and flexible
- Minimal external components
- Robust operation in adverse environments
- 12.5W output capacity
- ±3% output accuracy
MAXREFDES1012
Miniature, 5.3V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency Using MAX17690 and MAX17606
MAXREFDES1012
Miniature, 5.3V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 91.4% Efficiency Using MAX17690 and MAX17606优势和特点
- 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
MAXREFDES1014
48V/80mA, No-Opto Isolated Flyback DC-DC Converter Using MAX17690
MAXREFDES1014
48V/80mA, No-Opto Isolated Flyback DC-DC Converter Using MAX17690优势和特点
- 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
MAXREFDES1022
5V/2A, Synchronous No-Opto Isolated Flyback DC-DC Converter
MAXREFDES1022
5V/2A, Synchronous No-Opto Isolated Flyback DC-DC Converter优势和特点
- 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
MAXREFDES1149
12V/1A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A
MAXREFDES1149
12V/1A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A优势和特点
- Features
- 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
MAXREFDES1040
59.4W, No-Opto Flyback DC-DC Converter Using MAX17690
MAXREFDES1040
59.4W, No-Opto Flyback DC-DC Converter Using MAX17690优势和特点
- 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
MAXREFDES1002
6W, Synchronous No-Opto Flyback DC-DC Converter
MAXREFDES1002
6W, Synchronous No-Opto Flyback DC-DC Converter优势和特点
- 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
MAXREFDES1176
PoE Powered Device and Synchronous 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
MAXREFDES1176
PoE Powered Device and Synchronous 5V/1.4A No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B优势和特点
- 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
MAXREFDES1173
MAXREFDES1173: Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690
MAXREFDES1173
MAXREFDES1173: Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 91.3% Efficiency Using the MAX17690优势和特点
- 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
MAXREFDES1106
Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
MAXREFDES1106
Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606优势和特点
- 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
MAXREFDES1102
Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690
MAXREFDES1102
Miniature, 24V/250mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690优势和特点
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
所用产品
MAXREFDES1194
Five-Output, No-Opto Flyback DC-DC Converter Using the MAX17690
MAXREFDES1194
Five-Output, No-Opto Flyback DC-DC Converter Using the MAX17690优势和特点
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
MAXREFDES1252
Miniature, 14.5V/1.2A, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690
MAXREFDES1252
Miniature, 14.5V/1.2A, No-Opto Flyback DC-DC Converter with 91.7% Efficiency Using MAX17690
MAXREFDES1098
Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690
MAXREFDES1098
Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 92% Efficiency Using the MAX17690优势和特点
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
MAXREFDES1244
Miniature, 5V/1.2A, No-Opto Flyback DC-DC Converter with 88% Efficiency Using MAX17690
MAXREFDES1244
Miniature, 5V/1.2A, No-Opto Flyback DC-DC Converter with 88% Efficiency Using MAX17690
MAXREFDES1178
PoE Powered Device and Synchronous 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
MAXREFDES1178
PoE Powered Device and Synchronous 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690, MAX17606, and MAX5969B
优势和特点
- 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
MAXREFDES1172
Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 90% Efficiency Using the MAX17690
MAXREFDES1172
Miniature, 12V/1A, No-Opto Flyback DC-DC Converter with 90% Efficiency Using the MAX17690优势和特点
- 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
MAXREFDES1104
MAXREFDES1104: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 and MAX17606
MAXREFDES1104
MAXREFDES1104: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90% Efficiency Using MAX17690 and MAX17606优势和特点
- 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
MAXREFDES1177
PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
MAXREFDES1177
PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B
优势和特点
- 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
MAXREFDES1148: 5V/2.5A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A
MAXREFDES1148
MAXREFDES1148: 5V/2.5A, Synchronous, No-Opto Isolated PoE DC-DC Converter Using MAX17690, MAX17606, MAX5969A优势和特点
- 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
MAXREFDES1276
Ultra-Miniature, 24V/700mA, No-Opto Isolated Flyback DC-DC Converter with Peak Efficiency of 91.5%, Using the MAX17690
MAXREFDES1276
Ultra-Miniature, 24V/700mA, No-Opto Isolated Flyback DC-DC Converter with Peak Efficiency of 91.5%, Using the MAX17690优势和特点
- 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
MAXREFDES1309
Miniature, 15V/1.5A, No-Opto Isolated Flyback AC-DC Converter with Peak Efficiency of 87%, Using the MAX17690
MAXREFDES1309
Miniature, 15V/1.5A, No-Opto Isolated Flyback AC-DC Converter with Peak Efficiency of 87%, Using the MAX17690优势和特点
- 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
MAXREFDES1253
Miniature 17V, 0.75A No Opto Flyback DC to DC Converter Using the MAX17690
MAXREFDES1253
Miniature 17V, 0.75A No Opto Flyback DC to DC Converter Using the MAX17690设计资源
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Pin Count is the number of pins, balls, or pads on the device. Pin-out diagrams & pin function descriptions may be found in the datasheet.
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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
产品供货
这是ADI公司预计产品从仓库发出的日期。大多数订单都会在此日期的48小时内发货。客户下单后，ADI公司会发送一封订单确认邮件，确认送货日期, 请务必注意订单输入屏幕上的预计到货日期。我们接受无现货产品的订单，此类订单可能会被安排在未来某个日期送货。此外，请注意所订购产品的仓库位置。我们在美国、欧洲和东南亚设有仓库。不同地点的运输时间可能有所差异。
样片供货情况可能好于生产供货。请将样片放入购物车，以查看样片供货情况。
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Due to environmental concerns, ADI offers many of our products in lead-free versions. For more information about lead-free parts, please consult our Pb (Lead) free information page.
查看PCN/PDN
这是网上发布的此型号产品变更通知(PCN)和产品停产通知(PDN)的清单。点击链接可查看PCN/PDN信息。在线PCN自2009年开始提供，在线PDN自2010年开始提供。欲获得更早的PCN或PDN，请联系ADI销售代表。欲了解有关ADI公司PCN/PDN程序的更多信息，请访问PCN/PDN信息页面。
查询库存/在线购买/样片申请
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购买评估板
所示报价为单片价格
以上评估板报价仅供人民币结算及大陆购买使用， ADI均提供正规发票，如需美金结算及其他地区购买请直接跳转至英文页面进行购买。