With universal input voltage from 85–265 Vac, power factor correction greater than 0.97, and typical output current accuracy of ±3%, Model IS31LT3932 is suited for offline LED retrofit lamp solutions, including E26, GU10, PAR, and T8. Single stage device utilizes average current mode control scheme to maintain inductor current regulation regardless of variation of input and output voltage. Controller can be configured to operate in Non-Isolated Buck or Buck Boost mode or Isolated Flyback mode.
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