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PT4112

WLED Driver

Description

PT4112 WLED Driver for Notebook Display GENERAL DESCRIPTION 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 all WLEDs. The PT4112 generates an output voltage to...

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