Cosel announced a new series of open-frame compact power supplies that are EN62477-1 OVC III certified for demanding industrial applications. Benefiting from the latest power switching technologies, the LHA150F is 30% smaller and gains up to 4.5 efficiency points compared to the previous LFA150F, whilst the more powerful LHA300F gains up to 6 points of […]
Rugged 100 /50-W power supplies in miniature open frame package
TRACO POWER has announced the release of their TPP 100A-J and TPP 150A-J series of 100 and 150 watt open-frame power supplies. Their high efficiency topology, industrial-grade components and advanced thermal management enable -25°C to +85°C operation, compliance to IEC 60068-2-6 / IEC 60068-2-27 / MIL-STD-810F for shock & vibration, and reliability in excess of […]
40-65-W industrial supplies accept 115/230/277-V nominal inputs
The CSW65 series of ac-dc power supplies are rated at 40 to 65 W of output power. Developed by TDK Corp., the accept a wide 90-to-305-Vac input and can operate from 115, 230 and 277-V nominal inputs. They are available in a U-channel construction and have cover and/or DIN rail mounting clip options. Target applications […]
Compact open-frame ac-dc supplies carry IEC 60601-1 4th Edition medical approvals
Five open-frame series from CUI Inc., ranging from 180 W up to 550 W, are certified to the medical 60601‑1 edition 3.1 safety standards for 2 x MOPP applications and 4th edition EMC requirements. The VMS‑180, VMS‑225, VMS‑275, VMS‑350, and VMS‑550 series feature energy efficiency up to 94% and power densities up to 30 W/in3. […]
Open-frame supplies hit 30 W/in3 densities
The VOF‑180 and VOF‑225A series, outputting 180 W and 225 W of continuous power respectively, feature high efficiencies up to 94% and high power densities up to 30 W/in3. Housed in compact, low profile packages measuring as small as 2x4x0.75 in. (50x101x19 mm), these ac-dc power supplies provide space and energy saving benefits for IT […]
Low-profile open-frame supplies provide up to 550 W
The VOF‑275, VOF‑350, and VOF‑550 series from CUI’s Power Group are housed in compact, low profile packages measuring as small as 3 x 5 x 0.75 in (76 x 127 x 19 mm) with high power densities up to 24.4 W/in³. Coupled with high efficiencies up to 94% and no-load power draw as low as 0.5 […]
Open-frame 15-W supply carries industrial, medical safety ratings
The TPP15 family of miniaturized, open-frame power supplies offer an extended operating temperature range of -40C to +85C and both industrial and medical safety approvals. These 15 watt AC/DC power supplies from TRACO POWER feature reinforced insulation with I/O isolation of 4,000 VAC, are 2 X MOPP compliant with leakage current below 75μA and are […]
CMOS LDO regulators target mobile apps
Toshiba America Electronic Components, Inc. (TAEC) today announced a new family of CMOS low dropout (LDO) regulators: the TCR4DG series. Consisting of general-purpose, single-output voltage regulators with on/off control input, low output noise voltage and low inrush current, the TCR4DG series is available in fixed output voltages between 1.0V and 4.5V – capable of driving […]
300-W medical ac/dc supplies meet 4th-edition EMC standards
CUI’s Power Group today announced the addition of a compact 300 W series to its line of internal ac-dc medical power supplies. The VMS‑300A series, available in industry standard 3” x 5” open frame and metal enclosed packages, delivers efficiencies up to 94% and high power densities up to 14.5 W/in3. Meeting EN 60601-1 edition […]
Ultra-compact open-frame ac-dc power supplies squeeze into space-constrained apps
A family of ultra‑compact ac-dc power supplies in an open frame SIP package include 3-W and 5-W configurations. Developed by CUI Inc. and called the PBO series, they measure as small as 35 x 11 x 18 mm (1.38 x 0.43 x 0.71 in), occupying less board real-estate than other power solutions. The 3-W models […]
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