power electronics FA5592 series pwm power supply ic with low standby power features ? internal 750v high voltage startup current source ? auto-reducing switching frequency at light load ? low emi noise by frequency modulation ? mosfet current detection is negative-polarity mode ? numerous kind of protect functions (ex. brown-out under-voltage protection) applications ? note pc /printer adapter ? lcd tv/monitor smps specifcations ? startup current source 7ma ? vcc voltage range 11 to 24v ? out pin peak current sink 1000ma, source -500ma ? is current limiter 0.5v10%, ? vcc over-voltage protection 26v1v (latched) ? olp timer auto-recovery switching on/off is 0.2/1.4 sec (olp auto-recovery or latched) circuit bock
2009-4/10fis printed in japan comparison of standby power and effciency (power supply specifcation: 65 w) with conventional models comparison between FA5592 series and conventional models item new model conventional models merits FA5592 series fa5547 series fa5553 series switching frequency (fosc) 65khz/100khz 60khz/100khz 60khz/100khz miniaturization frequency variation fosc6.5% D D emi frequency reduction start fb voltage 1.7v 1.2v 1.2v effciency brownout available available D reduced parts count over-current detection level - 0.5v - 1v - 1v effciency peak load support available available D reduced parts count example of power supply confguration information in this catalog is subject to change without notice. FA5592 FA5592
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