Off-Line and DC-DC PWM Controllers for High-Brightness LED Drivers

General Description The MAX16801A/B/MAX16802A/B high-brightness (HB) LED driver-control ICs contain all the circuitry required for the design of wide-input-voltage-range LED drivers for general lighting and display applications. The MAX16801 is well suited for universal input (rectified 8

文件：356.22 Kbytes 頁數(shù)：15 Pages

MAXIM

美信

Offline and DC-DC PWM Controllers for High-Brightness LED Drivers

文件：209.96 Kbytes 頁數(shù)：16 Pages

MAXIM

美信

Off-Line and DC-DC PWM Controllers for High-Brightness LED Drivers

General Description The MAX16801A/B/MAX16802A/B high-brightness (HB) LED driver-control ICs contain all the circuitry required for the design of wide-input-voltage-range LED drivers for general lighting and display applications. The MAX16801 is well suited for universal input (rectified 8

文件：356.22 Kbytes 頁數(shù)：15 Pages

MAXIM

美信

Offline and DC-DC PWM Controllers for High-Brightness LED Drivers

文件：209.96 Kbytes 頁數(shù)：16 Pages

MAXIM

美信

離線式、DC-DC PWM控制器，用于高亮度LED驅(qū)動(dòng)器

MAX16801A/B/MAX16802A/B高亮度(HB) LED驅(qū)動(dòng)控制器IC含有設(shè)計(jì)寬輸入電壓范圍LED驅(qū)動(dòng)器所需的全部電路，適用于通用照明和顯示器應(yīng)用。MAX16801非常適用于通用輸入(85VAC至265VAC整流電壓輸入) LED驅(qū)動(dòng)器，MAX16802適用于低輸入電壓(10.8VDC至24VDC) LED驅(qū)動(dòng)器。\n 需要精密調(diào)節(jié)LED電流時(shí)，可利用板上誤差放大器以及精度為1%的基準(zhǔn)。通過低頻PWM亮度調(diào)節(jié)可實(shí)現(xiàn)較寬的亮度調(diào)節(jié)范圍。\n MAX16801/MAX16802具有輸入欠壓鎖定(UVLO)特性，可設(shè)置輸入啟動(dòng)電壓，并可確保在電源跌落時(shí)正常工作。MAX16801具 \n? 適合buck、boost、flyback、SEPIC和其它拓?fù)?\n? 高達(dá)50W或更高的輸出功率 \n? 通用離線輸入電壓范圍：85VAC至265VAC整流電壓(MAX16801) \n? IN引腳直接由10.8V至24V直流輸入驅(qū)動(dòng)(MAX16802) \n? 內(nèi)部帶有誤差放大器和1%精度的基準(zhǔn)，可實(shí)現(xiàn)精密的LED電流調(diào)節(jié) \n? PWM或線性亮度調(diào)節(jié) \n? 262kHz ±12%固定開關(guān)頻率 \n? 熱關(guān)斷 \n? 數(shù)字軟啟動(dòng) \n? 可編程輸入啟動(dòng)電壓 \n? 大滯回內(nèi)部自舉UVLO (MAX16801) \n? 45μA (典型值)啟動(dòng)電源電流，1.4mA ;

ADI

亞德諾

Package：8-TSSOP，8-MSOP（0.118"，3.00mm 寬）；包裝：卷帶（TR）剪切帶（CT）Digi-Reel? 得捷定制卷帶 類別：集成電路（IC） LED 驅(qū)動(dòng)器 描述：IC LED DRIVER OFFLINE DIM 8UMAX

AD

亞德諾

Package：8-TSSOP，8-MSOP（0.118"，3.00mm 寬）；包裝：卷帶（TR） 類別：集成電路（IC） LED 驅(qū)動(dòng)器 描述：IC LED DRIVER OFFL PWM 8UMAX

AD

亞德諾