MB39C603 ic equivalent, phase dimmable psr led driver ic.
*PSR topology in an isolated flyback circuit
*High power factor (>0.9 : without dimmer) in Single Conversion
*High efficiency (>80 % : without dimmer) and low.
for example replacement of commercial and residential incandescent lamps.
Features
*PSR topology in an isolated fly.
MB39C603 is a Primary Side Regulation (PSR) LED driver IC for LED lighting. Using the information of the primary peak current and the transformer-energy-zero time, it is able to deliver a well regulated current to the secondary side without using an .
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