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 頁數(shù)：23 Pages

MAXIM

美信

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

文件：246.64 Kbytes 頁數(shù)：20 Pages

MAXIM

美信

集成16通道LED驅(qū)動器，具有開關(guān)模式boost及SEPIC控制器

MAX16809是集成的高效率白光或RGB LED驅(qū)動器。該器件專為采用多個LED串聯(lián)的LCD背光或其他LED照明應(yīng)用設(shè)計。MAX16809的電流模式PWM控制器可將輸出調(diào)節(jié)至LED陣列所需要的電壓。器件可以根據(jù)輸入電壓范圍以及LED電壓范圍的不同，采用boost或buck-boost (SEPIC)拓?fù)?。\n MAX16809 LED驅(qū)動器包括16路開漏極、恒定吸入電流LED驅(qū)動器輸出，額定連續(xù)工作電壓為36V。LED電流控制電路可以實現(xiàn)LED串之間±3%的電流匹配度，并可將輸出并聯(lián)以提供超過55mA的LED串電流。輸出使能引腳可用于所有輸出通道的同步PWM調(diào)光。調(diào)光頻率范圍為50H \n? 16路恒定電流輸出通道(每通道高達(dá)55mA) \n? 各輸出間±3%電流匹配度 \n? 并聯(lián)輸出通道可以提供更高的LED串電流 \n? 輸出的額定連續(xù)電壓為36V \n? 輸出使能引腳用于PWM調(diào)光(高達(dá)30kHz) \n? 采用單個電阻設(shè)置所有通道的LED電流 \n? 寬的調(diào)光比，最大可達(dá)5000:1 \n? 低的電流檢測基準(zhǔn)(300mV)，實現(xiàn)高效率 \n? 8V至26.5V輸入電壓或更高(采用外部偏置器件) \n? 4線串行接口，實現(xiàn)各個輸出通道的獨(dú)立控制;

ADI

亞德諾

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 頁數(shù)：23 Pages

MAXIM

美信

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

文件：276.17 Kbytes 頁數(shù)：23 Pages

MAXIM

美信

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

文件：246.64 Kbytes 頁數(shù)：20 Pages

MAXIM

美信

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

文件：246.64 Kbytes 頁數(shù)：20 Pages

MAXIM

美信

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

文件：276.17 Kbytes 頁數(shù)：23 Pages

MAXIM

美信

MAX16809 Evaluation Kit

文件：551.18 Kbytes 頁數(shù)：17 Pages

MAXIM

美信

MAX16809 Evaluation Kit

文件：551.18 Kbytes 頁數(shù)：17 Pages

MAXIM

美信