4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Converter for Automotive

General Description BD81A44EFV-M / BD81A44MUV-M is a white LED driver with the capability of withstanding high input voltage (maximum 35 V). This driver has 4ch constantcurrent drivers in 1-chip, where each channel can draw up to 120 mA (Max), and it is suitable for high illumination LED dri

文件：3.14231 Mbytes 頁(yè)數(shù)：47 Pages

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絲?。?a target="_blank" title="Marking" href="/bd81a44efv/marking.html">BD81A44EFV；Package：HTSSOP-B28；4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Converter for Automotive

General Description BD81A44EFV-M / BD81A44MUV-M is a white LED driver with the capability of withstanding high input voltage (maximum 35 V). This driver has 4ch constantcurrent drivers in 1-chip, where each channel can draw up to 120 mA (Max), and it is suitable for high illumination LED dri

文件：3.14231 Mbytes 頁(yè)數(shù)：47 Pages

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4ch White LED Driver with Buck-Boost

文件：1.68937 Mbytes 頁(yè)數(shù)：39 Pages

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4ch升降壓型白色LED驅(qū)動(dòng)器

BD81A44EFV-M是35V高耐壓的白色LED驅(qū)動(dòng)器。1chip中內(nèi)置4ch恒電流輸出，高達(dá)120mA/ch，適合高亮度LED驅(qū)動(dòng)。內(nèi)置對(duì)應(yīng)升降壓電流模式的DC/DC控制器，對(duì)于電源電壓變動(dòng)，可實(shí)現(xiàn)穩(wěn)定的動(dòng)作?？赏ㄟ^(guò)PWM輸入進(jìn)行調(diào)光控制 (10,000:1) ? Integrated Buck-Boost current mode DC/DC controller\n? Integrated 4ch current driver for LED drive\n? 10,000:1 PWM dimming @100Hz\n? External switching frequency synchronization\n? Built-In protection function (UVLO, OVP, OCP, SCP)\n? LED abnormality detection function (Open/Short)\n? Integrated V;

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Package：28-VSSOP（0.173"，4.40mm 寬）裸露焊盤；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 DRVR CTRLR PWM 28HTSSOP

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