Vicor Corporation
Andover, MA 01810
DC-DC Converters operate from 375 Vdc nominal input.
With input range of 250-425 V, Maxi Modules include 200 W model at 3.3 Vout, 300 W model at 5 Vout, and 400 W models at 12, 15, 24, 28, 36, and 48 Vout. Units offer efficiencies up to 89% and incorporate low-noise Zero-Current and Zero-Voltage Switching. They are available in 5 environmental grades, 6 pin options, and 3 baseplate options. Also offered in RoHS-compliant models, modules measure 4.6...
Read More »DC-DC Converters offer switching frequencies to 1 MHz.
Incorporating Zero-Current and Zero-Voltage Switching topology, mid-power Maxi Modules include 3.3 Vout, 200 W model and 300 W models at 5, 12, 15, 24, 28, 36, and 48 Vout. Converters operate from 24 V nominal input, with input range of 18-36 V and efficiencies up to 88%. Measuring 4.6 x 2.2 x 0.5 in., units come in RoHS-compliant models and are suited for industrial or process control,...
Read More »Micro Converters allow for reduced-emission designs.
Featuring 50 W model at 3.3 Vout and 75 W models at 12, 15, 24, 28, and 48 Vout, 48 Vin mid-power Micro DC-DC converters incorporate Zero-Current and Zero-Voltage Switching (ZCS/ZVS), for power system applications in distributed power, medical, ATE, communications, defense, and aerospace. Operating from 48 V nominal input with 36-75 V input range, converters are 2.28 x 1.45 x 0.5 in. with .43 in....
Read More »DC-DC Converters operate from 300 V nominal output.
With input range of 180-375 V, Micro DC-DC Converters include two 50 W models rated 3.3 and 5 Vout, and five 75 W models at 12, 15, 24, 28, and 48 Vout. Units have power densities up to 90 W/cu-in. with efficiencies up to 90%. Measuring 2.28 x 1.45 x 0.5 in. with above board height of 0.43 in., RoHS-compliant modules are suited for designing off-line power systems for industrial and process...
Read More »
Harmonic Attenuator Module works with DC-DC converters.
High-boost Model VI-HAM is a universal ac input, PFC front-end module optimized for use with Series 375 DC-DC converters up to 600 W. Consisting of full-wave rectifier and high-frequency, zero-current switching boost converter, unit includes active inrush current limiting, over temperature and short circuit protection, control, and housekeeping circuitry.
Read More »
POL Converter achieves current density of 400 A/cu in.
Voltage Transformation Module(TM) V048K015T100 delivers 100 A from V*I Chip(TM) BGA package less than 0.25 cu in. in volume. It responds in fraction of 1 Ã-µs to no load-full load and full load-no load step changes. Isolated unit provides 90%efficiency at 1.2 V/100 A and better than 92% at 50 A. It may be paralleled to deliver hundreds of amps at output voltage settable from 0.8-1.6 Vdc, and...
Read More »
Active EMI Filter targets 48 V dc-dc converter applications.
Providing attenuation from 150 kHz to 30 MHz, Model QPI-4 delivers over 40 dB common-mode and more than 70 dB differential-mode noise attenuation at 500 kHz. It meets specifications for international 36-76 Vdc telecom bus, including 100 V, 100 ms surge requirement. Rated at 7 A, unit supports single or multiple dc-dc converters requiring up to 336 W of input power at 48 V input. Surface mount LGA...
Read More »
Bus Converter Module achieves 97% efficiency.
VoI Chip Model B048K480T30 provides 2,250 Vdc primary-to-secondary isolation with unity transformation ratio over input range of 38-55 Vdc. It may be surface-mounted into PCB with profile as low as 0.16 in., for power density of 1,750 W/inÃ-³, or on board with overall height of 0.25 in., for power density of 1,095 W/inÃ-³. Rated for 300 W, module is suited for Power-over-Ethernet and...
Read More »
Bus Converter Modules deliver up to 100 A or 600 W.
Offered in Ã-¼-brick format and operating from 38-55 Vdc input, Intermediate Bus Converters consist of 9 fixed-ratio models with nominal outputs from 3-48 Vdc. Output current is 50 A or 100 A, depending on pin-out configuration. Efficiency ranges from 95% at 3 V to better than 97% at 48 V. Modules respond to 100% step load changes in less than 1 ms. Sine Amplitude Converter technology...
Read More »
POL Converter delivers up to 80 A at 0.9-1.8 Vdc.
VÃ-·I Chip Voltage Transformation Module, Model V048K015T80 achieves response time of less than 1 Ã-µs and delivers up to 80 A while converting 48 V to 1.5 V. It has 1 MHz bandwidth and can provide bi-directional power flow with load. Depending on output regulation needs of application, unit can be operated open- or closed-loop. It meets demands of DSP, FPGA, ASIC, processor cores, and...
Read More »