Mid-power 48 Vin modules
18 October 2006
Power Electronics / Power Management
Vicor has added six mid-power Micro DC-DC converters to its 48 V d.c. input family: a 50 W model at 3,3 VOUT and 75 W models at 12, 15, 24, 28, and 48 VOUT. The modules - which incorporate Vicor's patented low-noise zero-current and zero-voltage switching (ZCS/ZVS) - are appropriate for power system applications in distributed power, medical, ATE, communications, defence and aerospace.
With the new models, the company's 48 VIN Micros family now comprises 16 models with output voltages from 2 to 48 V d.c. and power levels from 50 to 150 W. The converters operate from 48 V nominal input, with an input range of 36 V to 75 V. Efficiencies range up to 89% for the higher output voltages. These models are available in five different environmental grades, with six different pin options and three baseplate options.
According to Vicor, these mid-power products provide designers who do not require the full-power capability of the Micro module, with a wider range of options that will make their designs more cost-effective. In addition, the low noise ZCS/ZVS reduces the design effort and filtering costs required for power converters to meet agency conducted emissions requirements.
Available as RoHS-compliant models if required, the modules are a compact 57,9 x 36,8 x 12,7 mm in size with a height above board of 10,9 mm.
Further reading:
NVDC power-path control to 1– 6 cell battery systems
iCorp Technologies
Power Electronics / Power Management
SG Micro’s SGM41581 is an I2C-controlled narrow voltage direct charging buck boost charge controller designed to simplify robust power delivery in systems that must seamlessly operate from an adapter input or a battery pack.
Read more...
Precise, adaptive battery health-monitoring
RS South Africa
Power Electronics / Power Management
New fuel gauge solution from Nordic delivers State-of-Health reporting, adaptive battery modelling, and seamless fleet observability via nRF Cloud.
Read more...
Compact 6 A automotive buck converter
Altron Arrow
Power Electronics / Power Management
Delivering up to 6 A of continuous output current, the DCP0606Y from STMicroelectronics enables efficient regulation of low-voltage rails commonly used in modern vehicle electronics and industrial systems.
Read more...
The new role of UPS technology in high-precision automation
Omron Electronics
Power Electronics / Power Management
OMRON’s BU_2SW and BU_2RWL series UPS systems are engineered to offer a robust, online type power architecture designed to safeguard sensitive AC powered systems across a wide range of industries.
Read more...
Rugged railway-grade DC-DC power modules
iCorp Technologies
Power Electronics / Power Management
iCorp Technologies has introduced the AIPUPOWER ZCD100 and ZCD150 Series, a family of rugged DC-DC converters designed to meet the demanding electrical and environmental requirements of railway and transportation systems.
Read more...
Four-quadrant regenerative grid simulator
Conical Technologies
Power Electronics / Power Management
The IT7900EP series high-performance regenerative grid simulator from ITECH is a full four-quadrant AC grid simulator capable of both sourcing and sinking power.
Read more...
90 W PSU with 150% boost capability
Brabek
Power Electronics / Power Management
RECOM’s cost effective REFIN2U-S90/CL DIN rail AC/DC boasts a 90 W rating with a boost capability of 150% for 4,5 seconds to allow for surge loads.
Read more...
Standalone USB PD controller
Future Electronics
Power Electronics / Power Management
The STUSB4531 from STMicroelectronics is a standalone USB Power Delivery sink controller designed to streamline the implementation of USB-C power negotiation in sink devices without requiring a full software stack on a host microcontroller.
Read more...
Power module enhances AI data centre power density
Altron Arrow
Power Electronics / Power Management
Microchip’s MCPF1525 power module with PMBus delivers 25 A DC-DC power and is stackable up to 200 A.
Read more...
MIL-Spec DC-DC power converters
Vepac Electronics
Power Electronics / Power Management
PowerGood has introduced a range of 15 W to 600 W military DC-DC power converters engineered for mission critical defence applications.
Read more...