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

General Description BD81A74EFV-M / BD81A74MUV-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

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絲?。?a target="_blank" title="Marking" href="/bd81a74efv/marking.html">BD81A74EFV；Package：HTSSOP-B28；4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Converter for Automotive

General Description BD81A74EFV-M / BD81A74MUV-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：3.14898 Mbytes 頁數(shù)：44 Pages

ROHM

羅姆

4ch 內(nèi)置電流驅(qū)動(dòng)器 升降壓型 車載用白色LED驅(qū)動(dòng)器

BD81A74EFV-M是35V高耐壓的白色LED驅(qū)動(dòng)器。1chip中內(nèi)置4ch恒流輸出，高達(dá)120mA/ch，適合高亮度LED驅(qū)動(dòng)。內(nèi)置對應(yīng)升降壓電流模式的DC/DC控制器，對于電源電壓變動(dòng)，可實(shí)現(xiàn)穩(wěn)定的動(dòng)作。可通過PWM輸入進(jìn)行調(diào)光控制（10,000:1）。 ? AEC-Q100 Qualified(Grade 1)\n? Buck-Boost Current Mode DC/DC Controller\n? Spread Spectrum Function\n? LED Abnormality Detection Function (Open/Short)\n? VOUT Discharge Function (Buck-Boost Structure Limitation)\n;

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羅姆

Package：28-VSSOP（0.173"，4.40mm 寬）裸露焊盤；包裝：管件 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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