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LED驱动器

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。

通用照明

Maxim提供各种LED驱动芯片，用于通用的低压建筑照明系统。

浏览用于通用照明系统的高亮度LED驱动器。

汽车照明

目前，高亮度LED已普遍用于汽车照明，从汽车前灯到内部照明，再到娱乐终端的LCD背光。这些LED可由针对这类应用设计的开关型或线性架构的稳压器驱动。

浏览有关汽车应用开关电源的更多信息。
浏览所有设计用于LED驱动的线性稳压器。

显示器背光

针对背光应用设计的LED驱动器能够驱动一串或多串LED。

浏览用于小型显示器LED背光的LED驱动器。
浏览用于中型/大型显示器LED背光的LED驱动器。
带LED背光驱动器的电源器件 
浏览有关显示器背光LED驱动的全线产品。

投影仪

这些产品设计能够高效提供大电流驱动，理想用于投影仪设备。

浏览所有适用于投影仪的LED驱动器。

相机闪光灯

这些产品设计能够从电池电压提供瞬间大电流支持，理想用于相机闪光灯。

浏览所有适用于相机闪光灯的LED驱动器。

精选

产品线列表

新产品


MAX20056B
Integrated, 6-Channel High-Brightness LED Driver with Very Wide PWM Dimming Ratio and Phase Shifting for Automotive Displays

  • Robust with Respect to EMC and Automotive Battery Transients
  • Spread-Spectrum Mode Reduces Emission at the Switching Frequency and its Harmonics
  • Phase-Shift Dimming of LED Strings

MAX25612
Automotive Synchronous High Voltage LED Controller

  • Integration Minimizes BOM and Cost
  • Simple to Optimize for Efficiency, Board Space, and Input Operating Range
  • Protection Features Increase System Reliability

MAX25600
同步、高压、4开关、升/降压LED控制器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度降低BOM，用于高亮度LED驱动器，节省空间、降低成本
  • 较宽调光比支持高对比度

MAX25615EVKIT
MAX25615 评估套件

  • +4V至+16V单电源电压范围
  • 7A峰值吸入电流
  • 3A峰值源出电流

MAX25615
7A吸入、3A源出、12ns、SOT23 MOSFET驱动器

  • 支持汽车应用：AEC-Q100认证
  • 独立源出和吸入输出
  • +4V至+15.5V单电源电压范围

MAX25611C
汽车应用高电压、HB-LED控制器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度降低BOM，用于高亮度LED驱动器
  • 灵活的应用配置

MAX25611B
汽车应用高电压、HB-LED控制器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度降低BOM，用于高亮度LED驱动器
  • 灵活的应用配置

MAX25611D
汽车应用高电压、HB-LED控制器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度降低BOM，用于高亮度LED驱动器
  • 灵活的应用配置

MAX25611A
汽车应用高电压、HB-LED控制器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度降低BOM，用于高亮度LED驱动器
  • 灵活的应用配置

MAX25610A
同步、降压和升/降压LED驱动器/DC-DC转换器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度减少BOM，节省空间和成本
  • 较宽调光比支持高对比度

MAX25610B
同步、降压和升/降压LED驱动器/DC-DC转换器

  • 支持汽车应用：AEC-Q100认证
  • 高度集成最大程度减少BOM，节省空间和成本
  • 较宽调光比支持高对比度

MAX21610
汽车应用、16通道、100mA、区域调光背光驱动器，带SPI接口

  • 高度集成
  • 高可靠、低EMI
  • 灯串之间具有高达32768:1的相对调光比

工具和模型

工具

技术文档

参考设计

培训和视频



[Internal] Introduction to the MAX20050-53 2A Synchronous Buck LED Drivers with Integrated MOSFETs
12:35 min
May 2018


[Internal] Introduction to the MAX16813 Integrated, 4-Channel, High-Brightness LED Driver with High Voltage DC-DC Controller and Battery Disconnect
0:12:44 min
March 2017


[Internal] Introduction to the MAX20096-97 Dual Synchronous High Brightness LED Controller with and without SPI Interface
10:00 min
September 2017


[Internal] Introduction to the MAX31840 MR16 LED Driver with Integrated Control MOSFET and Deep Dimming
0:18:50 min
September 2017


[Internal] Introduction to the MAX20090 Automotive High-Voltage, High-Brightness LED Controller
0:08:49 min
March 2017


[Internal] Introduction to the MAX20070/MAX20070B Integrated TFT Power Supply and LED Backlight Drivers
10:00 min
August 2016


[Distributor] Introduction to the MAX31840 MR16 LED Driver with Integrated Control MOSFET and Deep Dimming
00:00 min
September 2017


Introduction to the MAX20050-53 2A Synchronous Buck LED Drivers with Integrated MOSFETs
04:47 min
September 2018


[Internal] Introduction to the MAX20444B Automotive 4-Channel 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
15:53 min
February 2019


[Distributor] Introduction to the MAX20444B Automotive 4-Channel 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
14:46 min
February 2019


[Internal] Introduction to the MAX25615 7A Sink, 3A Source, 12ns, SOT23 MOSFET Drivers
6:33 min
March 2019


[Distributor] Introduction to the MAX25615 7A Sink, 3A Source, 12ns, SOT23 MOSFET Drivers
5:59 min
March 2019


[Distributor] Introduction to the MAX25611A MAX25611B Automotive High-Voltage HB LED Controller
7:06 min
March 2019


[Distributor] Introduction to the MAX25610A MAX25610B Synchronous Buck and Buck Boost LED Driver/DC-DC Converter
9:23 min
March 2019


[Internal] Introduction to the MAX25611A MAX25611B Automotive High-Voltage HB LED Controller
9:36 min
March 2019


[Internal] Introduction to the MAX25600 Synchronous High Voltage 4 Switch Buck Boost LED Controller
14:59 min
March 2019


[Distributor] Introduction to the MAX25600 Synchronous High Voltage 4 Switch Buck Boost LED Controller
12:46 min
March 2019


[Internal] Introduction to the MAX25610A MAX25610B Synchronous Buck and Buck Boost LED Driver/DC-DC Converter
11:40 min
March 2019


Introduction to the MAX20446 Automotive I2C 6-Channel 120mA Backlight Driver with Boost/SEPIC Controller
6:22 min
February 2018


Introduction to the MAX20444B Automotive 4-Channel 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface
7:35 min
February 2019


[Distributor] Introduction to the MAX21610 Automotive 16-Channel 100mA Local Dimming Backlight Driver with SPI Interface
14:20 min
January 2019


[Internal] Introduction to the MAX21610 Automotive 16-Channel 100mA Local Dimming Backlight Driver with SPI Interface
16:22 min
January 2019


[Distributor] Introduction to the MAX20090 MAX20090B Automotive High-Voltage High-Brightness LED Controller
7:13 min
May 2019


[Internal] Introduction to the MAX20090 MAX20090B Automotive High-Voltage High-Brightness LED Controller
8:31 min
May 2019


[Distributor] Introduction to the MAX20069 Automotive 4 channel TFT Bias with 4 ch 150mA/ch LED driver
11:31 min
July 2018


[Internal] Introduction to the MAX20069 Automotive 4 channel TFT Bias with 4 ch 150mA/ch LED driver
13:16 min
July 2018


Introduction to the MAX20069 Automotive 4 channel TFT Bias with 4 ch 150mA/ch LED driver
6:46 min
July 2018


[Distributor] Introduction to the MAX20050-53 2A Synchronous Buck LED Drivers with Integrated MOSFETs
10:15 min
May 2018


[Internal] Introduction to the MAX20446 Automotive I2C 6-Channel 120mA Backlight Driver with Boost/SEPIC Controller
13:31 min
February 2018


[Distributor] Introduction to the MAX20446 Automotive I2C 6-Channel 120mA Backlight Driver with Boost/SEPIC Controller
12:02 min
February 2018


The Future of PoE LED Lighting
1:35 min
May 2015


In the Lab: Bluetooth Control of Power-over-Ethernet Lighting
2:20 min
March 2015


实验室：克服MR16 LED照明的闪烁问题
5:13 min
March 2015


支持矩阵和像素照明的车用HB LED控制器
2:54 min
October 2018


Introduction to the MAX21610 Automotive 16-Channel 100mA Local Dimming Backlight Driver with SPI Interface
8:34 min
January 2019


[Distributor] Introduction to the MAX25611A MAX25611B MAX25611C MAX25611D Automotive High-Voltage HB LED Controller
6:55 min
August 2019


[Internal] Introduction to the MAX25611A MAX25611B MAX25611C MAX25611D Automotive High-Voltage HB LED Controller
8:26 min
August 2019


[Distributor] Introduction to the MAX16813B Integrated 4-Channel LED Driver
0:09:29 min
January 2018


[Internal] Introduction to the MAX16813B Integrated 4-Channel LED Driver
12:04 min
January 2018


Introduction to the MAX25600 Synchronous High Voltage 4 Switch Buck Boost LED Controller
7:04 min
March 2019


[Internal] Introduction to the MAX20056B Integrated, 6-Channel High-Brightness LED Driver with Very Wide PWM Dimming Ratio and Phase Shifting for Automotive Displays
10:37 min
September 2019


[Distributor] Introduction to the MAX20056B Integrated, 6-Channel High-Brightness LED Driver with Very Wide PWM Dimming Ratio and Phase Shifting for Automotive Displays
8:57 min
September 2019


Introduction to the MAX25610A MAX25610B Synchronous Buck and Buck Boost LED Driver/DC-DC Converter
4:32 min
September 2019


[Internal] Introduction to the MAX20078 Synchronous Buck, High-Brightness LED Controller
10:09 min
March 2017


[Distributor] Introduction to the MAX25612 Automotive Synchronous High-Voltage LED Controller
6:15 min
September 2019


[Internal] Introduction to the MAX25612 Automotive Synchronous High-Voltage LED Controller
7:20 min
September 2019


Introduction to the MAX25615 7A Sink, 3A Source, 12ns, SOT23 MOSFET Drivers
3:09 min
March 2019


Introduction to the MAX25611A MAX25611B Automotive High-Voltage HB LED Controller
3:09 min
March 2019


[Internal] Introduction to the MAX25601A MAX25601B MAX25601C MAX25601D Synchronous Boost and Synchronous Buck LED Controllers
8:11 min
October 2019


[Distributor] Introduction to the MAX25601A MAX25601B MAX25601C MAX25601D Synchronous Boost and Synchronous Buck LED Controllers
7:01 min
October 2019


Introduction to the MAX25611A MAX25611B MAX25611C MAX25611D Automotive High-Voltage HB LED Controller
2:58 min
October 2019


Introduction to the MAX25612 Automotive Synchronous High-Voltage LED Controller
3:37 min
October 2019


Introduction to the MAX20090 MAX20090B Automotive High-Voltage High-Brightness LED Controller
3:42 min
October 2019