Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller

General Description The MAX16809/MAX16810 are integrated, high-efficiency white or RGB LED drivers. They are designed for LCD backlighting and other LED lighting applications with multiple strings of LEDs. The MAX16809/MAX16810’s current-mode PWM controller regulates the necessary voltage to the

文件：303.6 Kbytes 页数：23 Pages

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Integrated 16-Channel LED Driver with Switch-Mode Boost and SEPIC Controller

文件：246.64 Kbytes 页数：20 Pages

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集成16通道LED驱动器，具有开关模式boost及SEPIC控制器

MAX16809是集成的高效率白光或RGB LED驱动器。该器件专为采用多个LED串联的LCD背光或其他LED照明应用设计。MAX16809的电流模式PWM控制器可将输出调节至LED阵列所需要的电压。器件可以根据输入电压范围以及LED电压范围的不同，采用boost或buck-boost (SEPIC)拓扑。\n MAX16809 LED驱动器包括16路开漏极、恒定吸入电流LED驱动器输出，额定连续工作电压为36V。LED电流控制电路可以实现LED串之间±3%的电流匹配度，并可将输出并联以提供超过55mA的LED串电流。输出使能引脚可用于所有输出通道的同步PWM调光。调光频率范围为50H \n• 16路恒定电流输出通道(每通道高达55mA) \n• 各输出间±3%电流匹配度 \n• 并联输出通道可以提供更高的LED串电流 \n• 输出的额定连续电压为36V \n• 输出使能引脚用于PWM调光(高达30kHz) \n• 采用单个电阻设置所有通道的LED电流 \n• 宽的调光比，最大可达5000:1 \n• 低的电流检测基准(300mV)，实现高效率 \n• 8V至26.5V输入电压或更高(采用外部偏置器件) \n• 4线串行接口，实现各个输出通道的独立控制;

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Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller

General Description The MAX16809/MAX16810 are integrated, high-efficiency white or RGB LED drivers. They are designed for LCD backlighting and other LED lighting applications with multiple strings of LEDs. The MAX16809/MAX16810’s current-mode PWM controller regulates the necessary voltage to the

文件：303.6 Kbytes 页数：23 Pages

Maxim

美信

Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller

文件：276.17 Kbytes 页数：23 Pages

Maxim

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Integrated 16-Channel LED Driver with Switch-Mode Boost and SEPIC Controller

文件：246.64 Kbytes 页数：20 Pages

Maxim

美信

Integrated 16-Channel LED Driver with Switch-Mode Boost and SEPIC Controller

文件：246.64 Kbytes 页数：20 Pages

Maxim

美信

Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller

文件：276.17 Kbytes 页数：23 Pages

Maxim

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MAX16809 Evaluation Kit

文件：551.18 Kbytes 页数：17 Pages

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MAX16809 Evaluation Kit

文件：551.18 Kbytes 页数：17 Pages

Maxim

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