ULW2091 driver equivalent, non isolated buck constant current led driver.
including LED short circuit protection, under voltage protection, over temperature adjustment function and so on.
LINEAR INTEGRATED CIRCUIT
3
1 2 SOT-23-3
(JEDEC TO-23.
ULW2091 is a high precision LED BUCK constant current driver chip. The chip operates in the inductor current critical continuous mode, which is suitable for the non isolated buck LED constant current power supply with 85Vac~265Vac full range input vo.
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