1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

General Description The MAX16818 pulse-width modulation (PWM) LED driver controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX16818 is suitable for use in synchronous and nonsynchronous step-down (buck) topologies, as well as

文件：917.09 Kbytes 頁數(shù)：26 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

文件：294.33 Kbytes 頁數(shù)：25 Pages

MAXIM

美信

1.5MHz、30A高效LED驅(qū)動器，可快速響應(yīng)LED脈沖電流

MAX16818脈寬調(diào)制(PWM)型LED驅(qū)動控制器采用緊湊封裝，可在使用最少外部元件的情況下提供較大輸出電流。MAX16818非常適合于同步和非同步降壓(buck)拓?fù)?，以及boost、buck-boost、SEPIC和Cuk LED驅(qū)動器架構(gòu)。MAX16818采用Maxim創(chuàng)新的LED驅(qū)動控制器架構(gòu)，可以實(shí)現(xiàn)高達(dá)20A/μs的快速LED瞬態(tài)電流以及30kHz的亮度調(diào)節(jié)頻率。\n該器件采用平均電流模式控制，通過優(yōu)化利用具有最佳電荷和導(dǎo)通電阻特性的MOSFET，甚至在輸出LED電流高達(dá)30A時也能使對外部散熱器的需求降到最低。真差分檢測技術(shù)可以精確控制LED電流。通過外部PWM信號可以方便的實(shí) ? 大電流LED驅(qū)動控制器IC，輸出電流高達(dá)30A \n? 平均電流模式控制 \n? 真差分遠(yuǎn)程檢測輸入 \n? 4.75V至5.5V或7V至28V輸入電壓范圍 \n? 可編程開關(guān)頻率或外部同步為125kHz至1.5MHz \n? 時鐘輸出，用于180°錯相工作 \n? 內(nèi)置4A柵極驅(qū)動器 \n? 輸出過壓保護(hù)和打嗝模式過流保護(hù) \n? 過熱關(guān)斷 \n? 熱增強(qiáng)型、28引腳薄型QFN封裝 \n? 工作于-40°C至+125°C溫度范圍;

ADI

亞德諾

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

General Description The MAX16818 pulse-width modulation (PWM) LED driver controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX16818 is suitable for use in synchronous and nonsynchronous step-down (buck) topologies, as well as

文件：917.09 Kbytes 頁數(shù)：26 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

General Description The MAX16818 pulse-width modulation (PWM) LED driver controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX16818 is suitable for use in synchronous and nonsynchronous step-down (buck) topologies, as well as

文件：917.09 Kbytes 頁數(shù)：26 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

文件：294.33 Kbytes 頁數(shù)：25 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

文件：1.45456 Mbytes 頁數(shù)：25 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

文件：1.45456 Mbytes 頁數(shù)：25 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

文件：294.33 Kbytes 頁數(shù)：25 Pages

MAXIM

美信

1.5MHz, 30A High-Efficiency, LED Driver with Rapid LED Current Pulsing

文件：294.33 Kbytes 頁數(shù)：25 Pages

MAXIM

美信