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高亮度LED驱动器（LED Driver）集成电路优化，用于高效驱动高亮度LED灯串。Maxim不断扩展该产品线，提供高效的开关拓扑(降压、升压、SEPIC)以及线性LED驱动产品。
特色产品
MAX20050EVKIT MAX20050/MAX20052 评估板
MAX20050评估板(EV kit)演示MAX20050和MAX20052 1.5A、同步buck、LED驱动器，器件集成MOSFET。 评估板工作在4.5V至65V直流电压范围内，开关频率...
- 4.5V至65V输入电压
- 驱动1至16颗LED
- 0A至1.5A LED电流
- 演示欠压锁定和输出短路保护
- 演示限流和热关断特性
- 演示5V、10mA LDO输出能力
- 经过验证的PCB布局和热性能设计
- 完全装配并经过测试
MAX20444EVKIT MAX20444 评估板
MAX20444评估板(EV kit)演示MAX20444集成、4通道、高亮度LED驱动器，器件具有boost控制器和I2C接口，用于汽车应用显示屏。 评估板工作在4.5V至36V直流电源，开...
- 演示MAX20444的可靠性
- 4.5V至36V宽输入范围(高达52V抛负载)
- 为HB LED供电(多达4串)，支持汽车和背光照明应用中的中、大尺寸LCD屏幕
- 400kHz至2.2MHz电阻可编程开关频率，扩频选项
- 相移调光选项
- 演示逐周期限流和热关断特性
- 演示宽调光比
- 演示失效保护操作
- I2C编程能力
- 专用GUI
- 经过验证的PCB和热性能设计
- 完全装配并经过测试
MAX16821A 大功率、同步整流HB LED驱动器，可快速响应脉冲电流
MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16...
- 高达30A输出电流
- 真差分远程输出检测
- 平均电流模式控制
- 4.75V至5.5V或7V至28V输入电压范围
- 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)
- 过热关断
- 无闭锁过压保护输出
- 低端buck模式，具有或没有同步整流
- 高端buck和低端boost模式，具有或没有同步整流
- 125kHz至1.5MHz可编程/可同步开关频率
- 集成4A栅极驱动器
- 为下一级驱动提供180°错相时钟输出
- -40°C至+125°C工作温度范围
MAX16814 集成4通道、高亮度LED驱动器，提供高压DC-DC控制器
MAX16814高效率、高亮度LED (HB LED)驱动器可提供多达四路的集成LED吸电流通道。电流模式开关型DC-DC控制器驱动一路DC-DC转换器，提供多串HB LED所需的电压。MAX...
- 内置MOSFET的4路线性LED电流吸收电路
- 20mA至150mA满量程LED电流调节范围
- 驱动1至4串LED
- 升压、SEPIC或电感耦合的升降压电流模式DC-DC控制器
- 200kHz至2MHz可编程开关频率
- 外部开关频率同步
- 自适应优化输出电压，有效降低功耗
- 4.75V至40V输入工作电压范围
- 关断电流小于40µA
- 200Hz下5000:1的PWM调光比(MAX16814A_ _和MAX16814U_ _)
- 漏极开路故障指示输出
- LED开路和短路检测及保护
- 过热保护
- 增强散热型20引脚TQFN、QFND和TSSOP封装
MAX16821B 大功率、同步整流HB LED驱动器，可快速响应脉冲电流
MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16...
- 高达30A输出电流
- 真差分远程输出检测
- 平均电流模式控制
- 4.75V至5.5V或7V至28V输入电压范围
- 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)
- 过热关断
- 无闭锁过压保护输出
- 低端buck模式，具有或没有同步整流
- 高端buck和低端boost模式，具有或没有同步整流
- 125kHz至1.5MHz可编程/可同步开关频率
- 集成4A栅极驱动器
- 为下一级驱动提供180°错相时钟输出
- -40°C至+125°C工作温度范围
MAX16821C 大功率、同步整流HB LED驱动器，可快速响应脉冲电流
MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16...
- 高达30A输出电流
- 真差分远程输出检测
- 平均电流模式控制
- 4.75V至5.5V或7V至28V输入电压范围
- 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)
- 过热关断
- 无闭锁过压保护输出
- 低端buck模式，具有或没有同步整流
- 高端buck和低端boost模式，具有或没有同步整流
- 125kHz至1.5MHz可编程/可同步开关频率
- 集成4A栅极驱动器
- 为下一级驱动提供180°错相时钟输出
- -40°C至+125°C工作温度范围
MAX20069C Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX20069C is a highly integrated TFT power supply and LED backlight driver IC for automotive...
MAX25613BEVKIT Evaluation Kit for the MAX25613
The MAX25613B evaluation kit is a buck-boost, highcurrent IR LED driver for automotive driver mo...
MAX25603 Automotive Four-Switch Buck-Boost LED Controller for Combination Head Lights
The MAX25603 is a synchronous four-switch, buckboost LED driver controller suitable for multifun...
MAX25501 4 x 24 Automotive LED Matrix Driver with ASIL B features
The MAX25501 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
MAX25614D Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25614C Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25603EVKIT Evaluation Kit for the MAX25603
The MAX25603 evaluation kit (EV kit) provides a proven design to evaluate the MAX25603 automotiv...
MAX20444C Automotive 4-Channel, 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20444C is a 4-channel backlight driver IC with boost controller for automotive displays. ...
MAX20446CEVKIT Evaluation Kit for the MAX20446C
The MAX20446C evaluation kit (EV kit) demonstrates the MAX20446C, an integrated 6-channel high-b...
MAX25500QEVKITA Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25500QEVKITB Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25614B Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25614A Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25614EVKIT Evaluation Kit for the MAX25614A/MAX25614B
The MAX25614 evaluation kit (EV kit) provides a proven design to evaluate the MAX25614A/MAX25614...
MAX20050EVKIT MAX20050/MAX20052 评估板
MAX20050评估板(EV kit)演示MAX20050和MAX20052 1.5A、同步buck、LED驱动器，器件集成MOSFET。 评估板工作在4.5V至65V直流电压范围内，开关频率...
- 4.5V至65V输入电压
- 驱动1至16颗LED
- 0A至1.5A LED电流
- 演示欠压锁定和输出短路保护
- 演示限流和热关断特性
- 演示5V、10mA LDO输出能力
- 经过验证的PCB布局和热性能设计
- 完全装配并经过测试
MAX20444EVKIT MAX20444 评估板
MAX20444评估板(EV kit)演示MAX20444集成、4通道、高亮度LED驱动器，器件具有boost控制器和I2C接口，用于汽车应用显示屏。 评估板工作在4.5V至36V直流电源，开...
- 演示MAX20444的可靠性
- 4.5V至36V宽输入范围(高达52V抛负载)
- 为HB LED供电(多达4串)，支持汽车和背光照明应用中的中、大尺寸LCD屏幕
- 400kHz至2.2MHz电阻可编程开关频率，扩频选项
- 相移调光选项
- 演示逐周期限流和热关断特性
- 演示宽调光比
- 演示失效保护操作
- I2C编程能力
- 专用GUI
- 经过验证的PCB和热性能设计
- 完全装配并经过测试
MAX16821A 大功率、同步整流HB LED驱动器，可快速响应脉冲电流
MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16...
- 高达30A输出电流
- 真差分远程输出检测
- 平均电流模式控制
- 4.75V至5.5V或7V至28V输入电压范围
- 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)
- 过热关断
- 无闭锁过压保护输出
- 低端buck模式，具有或没有同步整流
- 高端buck和低端boost模式，具有或没有同步整流
- 125kHz至1.5MHz可编程/可同步开关频率
- 集成4A栅极驱动器
- 为下一级驱动提供180°错相时钟输出
- -40°C至+125°C工作温度范围
MAX16814 集成4通道、高亮度LED驱动器，提供高压DC-DC控制器
MAX16814高效率、高亮度LED (HB LED)驱动器可提供多达四路的集成LED吸电流通道。电流模式开关型DC-DC控制器驱动一路DC-DC转换器，提供多串HB LED所需的电压。MAX...
- 内置MOSFET的4路线性LED电流吸收电路
- 20mA至150mA满量程LED电流调节范围
- 驱动1至4串LED
- 升压、SEPIC或电感耦合的升降压电流模式DC-DC控制器
- 200kHz至2MHz可编程开关频率
- 外部开关频率同步
- 自适应优化输出电压，有效降低功耗
- 4.75V至40V输入工作电压范围
- 关断电流小于40µA
- 200Hz下5000:1的PWM调光比(MAX16814A_ _和MAX16814U_ _)
- 漏极开路故障指示输出
- LED开路和短路检测及保护
- 过热保护
- 增强散热型20引脚TQFN、QFND和TSSOP封装
MAX16821B 大功率、同步整流HB LED驱动器，可快速响应脉冲电流
MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16...
- 高达30A输出电流
- 真差分远程输出检测
- 平均电流模式控制
- 4.75V至5.5V或7V至28V输入电压范围
- 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)
- 过热关断
- 无闭锁过压保护输出
- 低端buck模式，具有或没有同步整流
- 高端buck和低端boost模式，具有或没有同步整流
- 125kHz至1.5MHz可编程/可同步开关频率
- 集成4A栅极驱动器
- 为下一级驱动提供180°错相时钟输出
- -40°C至+125°C工作温度范围
MAX16821C 大功率、同步整流HB LED驱动器，可快速响应脉冲电流
MAX16821A/MAX16821B/MAX16821C脉宽调制(PWM) LED驱动控制器以紧凑的封装和最少的外部器件提供高输出电流能力。MAX16821A/MAX16821B/MAX16...
- 高达30A输出电流
- 真差分远程输出检测
- 平均电流模式控制
- 4.75V至5.5V或7V至28V输入电压范围
- 0.1V/0.03V LED电流检测选择使效率最大化(MAX16821B/MAX16821C)
- 过热关断
- 无闭锁过压保护输出
- 低端buck模式，具有或没有同步整流
- 高端buck和低端boost模式，具有或没有同步整流
- 125kHz至1.5MHz可编程/可同步开关频率
- 集成4A栅极驱动器
- 为下一级驱动提供180°错相时钟输出
- -40°C至+125°C工作温度范围
MAX20069C Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX20069C is a highly integrated TFT power supply and LED backlight driver IC for automotive...
MAX25613BEVKIT Evaluation Kit for the MAX25613
The MAX25613B evaluation kit is a buck-boost, highcurrent IR LED driver for automotive driver mo...
MAX25603 Automotive Four-Switch Buck-Boost LED Controller for Combination Head Lights
The MAX25603 is a synchronous four-switch, buckboost LED driver controller suitable for multifun...
MAX25501 4 x 24 Automotive LED Matrix Driver with ASIL B features
The MAX25501 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
MAX25614D Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25614C Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25603EVKIT Evaluation Kit for the MAX25603
The MAX25603 evaluation kit (EV kit) provides a proven design to evaluate the MAX25603 automotiv...
MAX20444C Automotive 4-Channel, 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20444C is a 4-channel backlight driver IC with boost controller for automotive displays. ...
MAX20446CEVKIT Evaluation Kit for the MAX20446C
The MAX20446C evaluation kit (EV kit) demonstrates the MAX20446C, an integrated 6-channel high-b...
MAX25500QEVKITA Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25500QEVKITB Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25614B Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25614A Automotive IR LED/VCSEL Driver for Driver Monitoring Systems
The MAX25614 is a high-current IR LED/VCSEL driver for automotive driver monitoring systems (DMS...
MAX25614EVKIT Evaluation Kit for the MAX25614A/MAX25614B
The MAX25614 evaluation kit (EV kit) provides a proven design to evaluate the MAX25614A/MAX25614...
MAXREFDES1238: Scalable, Single Input, 6 Output, Power Solution for the Versal ACAP Platform
In this design a single 12V input supplies a circuit which outputs 6 separate rails ranging from...
MAXREFDES1263: True Wireless Stereo Cradle and Earbuds
This solution demonstrates a small size, low power, high effective, high accuracy power manageme...
MAXREFDES1260: Li Battery Charger and Monitor System with 3A USB-C Input
The purpose of MAXREFDES1260 is to solve the problem of high-voltage fast charging of 2S battery...
MAXREFDES9002: C-source Reference for Operating the DS28E18 from Cortex-M4 GPIO Pins
Extend an I2C and SPI interface using the DS28E18 with included M4 compatible 1-Wire API and C-d...
MAXREFDES179#参考设计板
The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...
MAXREFDES1275: 1A,3-Channel LED Driver in Buck Configuration using MAX20050 and its dimming control using MAX32630FTHR
The MAX20050 is a high-brightness LED driver for automotive exterior lighting applications.
MAXREFDES1046：宽输入范围、3.3V/3A输出同步整流、降压型DC-DC转换器，两层电路板设计降低成本
The MAX17574, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrat...
MAXREFDES1105: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90.4% Efficiency Using MAX17690 and MAX17606
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1102：小尺寸、24V/250mA、无光耦、反激DC-DC转换器，92%效率
The MAX17690 implements an innovative algorithm to accurately determine the output voltage by se...
MAXREFDES1045: Two-Layer Board, 5V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter Using the MAX17574
The MAX17574, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrat...
MAXREFDES1037：72W Offline Flyback Converter
The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...
MAXREFDES1004：-73V至-35V输入、5V/100mA输出、Boost转换器
The MAX668/MAX669 constant-frequency, pulse-width modulating (PWM), current-mode DC-DC controlle...
MAXREFDES1088：小尺寸、12V/250mA、同步、无光耦、反激DC-DC转换器，91.9%效率
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1106: Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1101：Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1238: Scalable, Single Input, 6 Output, Power Solution for the Versal ACAP Platform
In this design a single 12V input supplies a circuit which outputs 6 separate rails ranging from...
MAXREFDES1263: True Wireless Stereo Cradle and Earbuds
This solution demonstrates a small size, low power, high effective, high accuracy power manageme...
MAXREFDES1260: Li Battery Charger and Monitor System with 3A USB-C Input
The purpose of MAXREFDES1260 is to solve the problem of high-voltage fast charging of 2S battery...
MAXREFDES9002: C-source Reference for Operating the DS28E18 from Cortex-M4 GPIO Pins
Extend an I2C and SPI interface using the DS28E18 with included M4 compatible 1-Wire API and C-d...
MAXREFDES179#参考设计板
The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...
MAXREFDES1275: 1A,3-Channel LED Driver in Buck Configuration using MAX20050 and its dimming control using MAX32630FTHR
The MAX20050 is a high-brightness LED driver for automotive exterior lighting applications.
MAXREFDES1046：宽输入范围、3.3V/3A输出同步整流、降压型DC-DC转换器，两层电路板设计降低成本
The MAX17574, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrat...
MAXREFDES1105: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90.4% Efficiency Using MAX17690 and MAX17606
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1102：小尺寸、24V/250mA、无光耦、反激DC-DC转换器，92%效率
The MAX17690 implements an innovative algorithm to accurately determine the output voltage by se...
MAXREFDES1045: Two-Layer Board, 5V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter Using the MAX17574
The MAX17574, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrat...
MAXREFDES1037：72W Offline Flyback Converter
The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...
MAXREFDES1004：-73V至-35V输入、5V/100mA输出、Boost转换器
The MAX668/MAX669 constant-frequency, pulse-width modulating (PWM), current-mode DC-DC controlle...
MAXREFDES1088：小尺寸、12V/250mA、同步、无光耦、反激DC-DC转换器，91.9%效率
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1106: Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
MAXREFDES1101：Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency
Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...
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