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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
MAX25500 4 x 24 Automotive LED Matrix Driver
The MAX25500 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
MAX25500TEVKITB Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25500TEVKITA 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...
MAX25500QEVKITA Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25512EVKIT MAX25512 评估套件
MAX25512评估套件(EV kit)用于演示MAX25512 4通道、高亮度LED集成驱动器，器件提供连接汽车应用显示屏的I2C接口。评估套件工作在3V至36V直流电源，开关频率可设置为2...
- 演示MAX25512的可靠性
- 3V至36V宽输入范围(可承受高达40V抛负载)
- 为高亮度(HB) LED供电(多达4串)，理想用于汽车、显示器背光等应用，支持中、大规模显示屏设计
- 400kHz至2.2MHz电阻可编程开关频率，提供扩频选项
- 提供相移调光选项
- 用于演示逐周期限流和热关断
- 支持较宽的调光比
- 支持混合调光，实现更好的EMI性能和声学性能，以及更高调光比
- 可演示渐亮/渐暗，实现平稳的亮度变化
- 演示折返式热保护。
- 可通过I2C编程
- 专用GUI
- 经过验证的PCB设计和热性能设计
- 完全装配并经过测试
MAX25511 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
MAX25510 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
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
MAX25606EVSYS Evaluation System for the MAX25606
The MAX25606 evaluation System (EV system) provides a proven design to evaluate the MAX25606 six...
MAX20446CEVKIT Evaluation Kit for the MAX20446C
The MAX20446C evaluation kit (EV kit) demonstrates the MAX20446C, an integrated 6-channel high-b...
MAX25530EVKIT Evaluation Kit for the MAX25530
The MAX25530 evaluation kit (EV kit) demonstrates the MAX25530 IC, which is a highly integrated ...
MAX25512 汽车级4通道、低压、120mA LED背光驱动器，集成升压转换器
MAX25512为四通道白光LED背光驱动器，内部集成电流模式升压(boost)转换器，工作在400kHz至2.2MHz开关频率范围，并采用扩频技术。用户可选则输出通道移相工作，以进一步降低电...
- 启动后，可工作在低至3V的电池电压
- Boost转换器支持较宽的占空比工作，允许低压输入
- Boost或SEPIC电流模式DC/DC控制器
- 400kHz至2.2MHz工作频率范围
- 支持扩频模式
- 可同步外部时钟
- LED驱动电流
- 每路提供高达120mA的输出电流
- 较低的OUT_调节电压，实现最佳效率
- 可选择输出相移
- I2C控制，增强灵活性
- 16667:1调光比 @ 200Hz
- NTC输入，高温下实现LED折返式限流
- 支持混合调光
- 支持可编程自动渐变调光
- 利用I2C和FLTB输出提供详细诊断
- LED短路或开路
- 热关断
- 输出欠压
- 小尺寸、4x4mm TQFN封装
- AECQ100 1级认证
MAX20446BEVKIT Evaluation Kit for the MAX20446B
The MAX20446B evaluation kit (EV kit) demonstrates the MAX20446B integrated 6-channel high-brigh...
MAX25530 Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX25530 is a highly integrated TFT power supply and LED backlight driver IC for automotive ...
MAX25606 6-Switch Matrix Manager for Automotive Lighting
The MAX25606 6-switch matrix manager IC for automotive lighting applications includes a 6-switch...
MAX20446C Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and Hybrid Dimming
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
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
MAX25500 4 x 24 Automotive LED Matrix Driver
The MAX25500 is a 4 x 24-channel modular matrix backlight driver for use with local-dimming auto...
MAX25500TEVKITB Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25500TEVKITA 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...
MAX25500QEVKITA Evaluation Kit for the MAX25500
The MAX25500 evaluation kit (EV kit) demonstrates the MAX25500, 4x24-channel modular matrix back...
MAX25512EVKIT MAX25512 评估套件
MAX25512评估套件(EV kit)用于演示MAX25512 4通道、高亮度LED集成驱动器，器件提供连接汽车应用显示屏的I2C接口。评估套件工作在3V至36V直流电源，开关频率可设置为2...
- 演示MAX25512的可靠性
- 3V至36V宽输入范围(可承受高达40V抛负载)
- 为高亮度(HB) LED供电(多达4串)，理想用于汽车、显示器背光等应用，支持中、大规模显示屏设计
- 400kHz至2.2MHz电阻可编程开关频率，提供扩频选项
- 提供相移调光选项
- 用于演示逐周期限流和热关断
- 支持较宽的调光比
- 支持混合调光，实现更好的EMI性能和声学性能，以及更高调光比
- 可演示渐亮/渐暗，实现平稳的亮度变化
- 演示折返式热保护。
- 可通过I2C编程
- 专用GUI
- 经过验证的PCB设计和热性能设计
- 完全装配并经过测试
MAX25511 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
MAX25510 4-Channel, Low-Voltage, 120mA LED Backlight Drivers with Integrated Boost Converter
The MAX25510/MAX25511 are 4-channel, white-LED backlight drivers with an integrated current-mode...
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
MAX25606EVSYS Evaluation System for the MAX25606
The MAX25606 evaluation System (EV system) provides a proven design to evaluate the MAX25606 six...
MAX20446CEVKIT Evaluation Kit for the MAX20446C
The MAX20446C evaluation kit (EV kit) demonstrates the MAX20446C, an integrated 6-channel high-b...
MAX25530EVKIT Evaluation Kit for the MAX25530
The MAX25530 evaluation kit (EV kit) demonstrates the MAX25530 IC, which is a highly integrated ...
MAX25512 汽车级4通道、低压、120mA LED背光驱动器，集成升压转换器
MAX25512为四通道白光LED背光驱动器，内部集成电流模式升压(boost)转换器，工作在400kHz至2.2MHz开关频率范围，并采用扩频技术。用户可选则输出通道移相工作，以进一步降低电...
- 启动后，可工作在低至3V的电池电压
- Boost转换器支持较宽的占空比工作，允许低压输入
- Boost或SEPIC电流模式DC/DC控制器
- 400kHz至2.2MHz工作频率范围
- 支持扩频模式
- 可同步外部时钟
- LED驱动电流
- 每路提供高达120mA的输出电流
- 较低的OUT_调节电压，实现最佳效率
- 可选择输出相移
- I2C控制，增强灵活性
- 16667:1调光比 @ 200Hz
- NTC输入，高温下实现LED折返式限流
- 支持混合调光
- 支持可编程自动渐变调光
- 利用I2C和FLTB输出提供详细诊断
- LED短路或开路
- 热关断
- 输出欠压
- 小尺寸、4x4mm TQFN封装
- AECQ100 1级认证
MAX20446BEVKIT Evaluation Kit for the MAX20446B
The MAX20446B evaluation kit (EV kit) demonstrates the MAX20446B integrated 6-channel high-brigh...
MAX25530 Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias
The MAX25530 is a highly integrated TFT power supply and LED backlight driver IC for automotive ...
MAX25606 6-Switch Matrix Manager for Automotive Lighting
The MAX25606 6-switch matrix manager IC for automotive lighting applications includes a 6-switch...
MAX20446C Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and Hybrid Dimming
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
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
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...
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...
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...
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...
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...
MAXREFDES1037：72W Offline Flyback Converter
The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...
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...
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...
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...
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...
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...
MAXREFDES1037：72W Offline Flyback Converter
The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...
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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