PT4112 driver equivalent, wled driver.
to protect itself from fault conditions including built-in open lamp over voltage protection, cycle-by-cycle current limit, over temperature shutdown, input under voltage.
z z Notebook LCD display Backlight General middle-sized LCD backlight
TYPICAL APPLICATIONS
PT4112_DSB Rev EN_0.1
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The PT4112 is a step-up converter with current sources capable of driving six parallel strings of up to 10 series-connected WLEDs. Each string is terminated with ballast that achieves ±1.5% current regulation accuracy, ensuring even brightness for al.
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