UL83B driver equivalent, non isolated buck constant current high pf led driver.
including LED short circuit protection, under voltage protection, over temperature adjustment function and so on.
SOP-8
* FEATURES
* Active PFC for High PF and Low.
which is suitable for the non isolated buck LED constant current power supply with 85Vac~265Vac full range input voltag.
UL83B are a highly integrated power switch with constant current (CC) control for LED lighting applications. which is suitable for the non isolated buck LED constant current power supply with 85Vac~265Vac full range input voltage, active PFC control .
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