OB3639A controller equivalent, low thd offline led lighting controller.
including programmable VIN foldback, programmable VIN OVP, programmable thermal foldback, LED open loop protection, LED short circuit protection, cycle-by-cycle current l.
* LED lighting
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Preliminary Datasheet OB_DOC_DS_3639A00
OB3639A
High PF, .
OB3639A is an offline LED lighting controller with high power factor, low THD and high constant current (CC) precision. It can achieve low system cost for an isolated lighting application by primary side control in a single stage converter. It signif.
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