High Effi ciency Integrated Driver for 4-Strings of 150mA LEDs

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High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

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SEMTECH

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High Efficiency Integrated Boost LED Driver for 4-Strings of 150mA LEDs

Not Recommended For New Designs, see SC441A (AEC-Q100 qualified) or SC441C (high voltage input) \n\n The SC441 is a high-efficiency multiple string white LED driver with an integrated boost converter. It operates over a wide input range from 4.5V to 21V with a maximum output voltage of 36V and a • Wide input voltage range from 4.5V to 21V\n• 36V maximum output voltage\n• Drives up to 40 WLEDs in 4 strings\n• Programmable LED current for up to 150mA per string\n• +/- 2% string-to-string current matching\n• Up to 90% efficiency\n• Wide 0.2% to 100% PWM dimming range\n• Possibl;

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High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：981.21 Kbytes 页数：20 Pages

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High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：241.27 Kbytes 页数：1 Pages

SEMTECH

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High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：241.27 Kbytes 页数：1 Pages

SEMTECH

先之科

High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：981.21 Kbytes 页数：20 Pages

SEMTECH

先之科

High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：981.21 Kbytes 页数：20 Pages

SEMTECH

先之科

High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：51.29 Kbytes 页数：1 Pages

SEMTECH

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High Efficiency Integrated Driver for 4-Strings of 150mA LEDs

文件：2.01153 Mbytes 页数：21 Pages

SEMTECH

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