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DC-DC PCB M OUNTED CONVERTERS & POW ER M ODULES Doc. N o. PBC 9 R ev.C 28-4 -11 27 4 FARM AC/DC Front End 5 0 0 - 1 0 0 0 W A T T S - F I L T E R / A U T O R A N G I N G R E C T I F I E R M O D U L E
FEATURES
- Autoranging 115/230VAC input
- EM I filtering
- 500W to 100W m odels
- Inrush current lim iting
- 96% Efficiency
- M ini sized package
- P ow er fail signal
- M odule enable
- Safety agency approvals
- R oH S option PRO DUCTIO N INFO RM ATIO N The F ARM (F ilter/Autoranging Rec tifier M odule) is an AC front w hic h provides E M I filtering, autoranging line rec tific ation, transient protec tion and The F ARM interfac es direc tly w ith w orldw ide AC m ains and m ay be used w ith Vic or 300 V input DC/DC c onverters to realize an autoranging, high density, low profile sw itc hing pow er supply. The F ARM inc ludes a m ic roc ontroller that c ontinuously m onitors the AC line to c ontrol bridge / doubler operation. The user need only provide external c apac itanc e to satisfy system hold-up requirem ents. GENERAL Input voltage 9 0-132/180-264VAC P aram eter F ARM 1 F ARM 2 O utput pow er rating 500W 750W :(9 0-132Vac ) 750W 1000W :(180-264Vac ) E ffic ienc y 9 6% typic al STANDARDS Safety UL609 50, E N 609 50, CSA609 50 E M C Im m unity E N 61000-4-5, E N 61000-4-11, E N 61000-3-3 M ECHANICAL Dim ensions 579 x 36.8 x 12.7m m SPECIFICATIO NS PART NUM BERING TYPICAL APPLICATIO N