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EETE DEC 2013

VI Brick AC Front End Overview n Universal Input: 85 – 264 Vac n Output: 48 Vdc - isolated, regulated (SELV) n Power: 330 W - over entire input voltage range n Isolated AC-DC converter with active Power Factor Correction (PFC) n Integrated rectification, filtering and transient protection n Peak efficiency: >92% n EN55022, Class B EMI conducted emissions with a few components n EN61000-3-2 harmonic limits n -55 to 100°C baseplate operation +OUT +OUT 85 – 264 C4 Vac Part Number Input Output Output Operating Voltage Voltage Power Temperature FE175D480C033FP-00 85 – 264 Vac 48 Vdc 330 W -20 to 100°C FE175D480T033FP-00 85 – 264 Vac 48 Vdc 330 W -40 to 100°C FE175D480M033FP-00 85 – 264 Vac 48 Vdc 330 W -55 to 100°C Replace the “–00” suffix in the part number with “–CB” to order an evaluation board. L2 C2 R2 C5 C3 -OUT -OUT L1 Consistent High Efficiency Over Line, Load, Temperature Efficiency (%) Percent Load (%) 100 V 115 V 240 V 96 94 92 90 88 86 84 82 80 78 76 0 10 20 30 40 50 60 70 80 90 100 Gnd AC (L) AC (N) Gnd VI Brick® AC Front End R1 C1 +OUT -OUT MOV RSV1 EN RSV3 -In F1 CM Basic Application Features n Low profile, 9.55 mm height above board n Small footprint, size of a business card n Flanged aluminum package for secure mounting and thermal management n Consistent high efficiency across the worldwide mains (flat efficiency curve) n Reduced power loss and cooling requirements n Module includes PFC, regulation, isolated 48 V output (SELV), filtering, rectification, transient protection, agency approvals, simplified thermal management n Simple design, requires few external components n Module power density, 121 W/in³ n Complete solution including hold-up capacitors, 54 W/in³ 9.55 mm Resources An Introduction to the Vicor AC Front End Module Webinar: Designing High Performance AC-DC Power Systems Using a Power Component Approach AC Front End Product Information


EETE DEC 2013
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