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OB3340 Dataheets PDF



Part Number OB3340
Manufacturers On-Bright
Logo On-Bright
Description High CC Buck Topology LED driver
Datasheet OB3340 DatasheetOB3340 Datasheet (PDF)

OB3340 High PF, High CC Buck Topology LED driver Product Specification GENERAL DESCRIPTION The OB3340 is a high power factor and high constant current precision LED driver for LED lighting applications. An analog multiplier for power factor correction (PFC), zero current detector (ZCD) to ensure TM operation and a feedback circuit to achieve constant LED current, a current sensing comparator with built-in leadingedge blanking ensures safe operation during short-circuit at the output, and a tote.

  OB3340   OB3340


CA1602B OB3340 STH33N20


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