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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。

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器件号 标题 文件类型 日期

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MAX25608 Twelve Switch High Brightness LED Matrix Manager for Automotive Front Lights

The MAX25608 12-switch matrix manager IC for automotive lighting applications includes a 12-swit...

MAX25608EVSYS Evaluation System for the MAX25608

The MAX25608 evaluation system (EV system) provides a proven design to evaluate the MAX25608 12 ...

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 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

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 ...

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

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...