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 页数：47 Pages

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4ch White LED Driver with Buck-Boost

文件：1.68937 Mbytes 页数：39 Pages

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丝印：BD81A44MUV；Package：VQFN28SV5050；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 页数：47 Pages

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4ch White LED Driver with Buck-Boost

文件：1.68937 Mbytes 页数：39 Pages

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4ch升降压型白色LED驱动器

BD81A44MUV-M是35V高耐压的白色LED驱动器。1chip中内置4ch恒电流输出，高达120mA/ch，适合高亮度LED驱动。内置对应升降压电流模式的DC/DC控制器，对于电源电压变动，可实现稳定的动作。可通过PWM输入进行调光控制 (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-VFQFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） LED 驱动器 描述：IC LED DRV CTRL PWM VQFN28SV5050

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