Isolated DC/DC Converters reduce power draw under light/no load.

CUI, Inc.    Tualatin, OR 97062
Apr 19, 2013 Comprised of board mount, unregulated DC/DC modules in 1 and 2 W configurations, PDS and PES series are suited for converting/isolating DC rails within industrial, telecom, security, and machine control applications. Products operate from -40 to +105°C and offer 1.5 kVdc isolation and anti-static protection up to 8 kVdc. Providing nominal inputs of 3.3, 5, 12, 15, and 24 Vdc, converters come in single- and dual-output configurations with efficiencies as high as 89% in 2 W models.

AC/DC Power Supplies deliver 355 W at 93.5% efficiency.

CUI, Inc.    Tualatin, OR 97062
Mar 13, 2013 Offering 5 x 3 x 1.6 in. open frame and enclosed versions, VBM-360 series has power density of 14.8 W/in.³ and features baseplate-cooling. Products operate from universal 90–264 Vac input and are available with single outputs of 12, 24, and 48 Vdc. While open frame models are rated for operation at 80% load from -20 to +40°C ambient (derating to 40% load at 70°C), enclosed versions are rated for operation at 100% load over same range and with same derating values.

Board Mount DC-DC Converters target railway applications.

CUI, Inc.    Tualatin, OR 97062
Feb 19, 2013 Compliant with EN50155 standard, 100 W Series VQB100R and 150 W Series VHB150R come in quarter and half brick footprints, respectively. Units provide 3:1 input range of 66~160 Vdc and output voltage options of 5, 12, or 24 Vdc with efficiency up to 92.5%. Internally potted and encapsulated, converters operate from -40 to 100°C and provide 2,250 Vdc I/O isolation. Protections for over voltage, over current, short circuit, under voltage lockout, and over temperature are included.

AC-DC Power Supplies include 150 and 240 W versions.

CUI, Inc.    Tualatin, OR 97062
Feb 04, 2013 Providing universal input of 88–264 Vac and fully regulated DC outputs of 24 and 48 Vdc, VDRS Series is housed in slim DIN rail package with all electrical connections accessible via front panel screw terminals. Units feature remote on/off control, peak load capability of 150% for up to 3 sec, active PFC, and up to 92% efficiency. Operating at full load from -10 to 50°C ambient, derating to 50% load at 70°C, power supplies are suited for assembly, automation, and process control applications.

AC/DC Power Supplies accommodate challenging environments.

CUI, Inc.    Tualatin, OR 97062
Jan 07, 2013 Supplied in potted and encapsulated, chassis-mount packages as small as 2.99 x 1.24 x 0.94 in., VSK-T series includes modules with ratings from 5–25 W. Package design also protects against environmental factors such as dust, moisture, shock, and vibration. Products have universal input of 85–264 Vac and provide fully regulated DC outputs of 3.3, 5, 9, 12, 15, 24, and 48 Vdc. Reaching efficiencies of up to 87%, series integrates protection features and offers 3K or 4K Vac isolation.

Encapsulated DC-DC Converters withstand demanding environments.

CUI, Inc.    Tualatin, OR 97062
Dec 10, 2012 Offered in aluminum package with quarter brick and half brick footprints respectively, 50 Watt VQE Series and 100 Watt VHE Series feature internally potted and encapsulated design for protection against dust, moisture, shock, and vibration. Board mount units provide output voltages of 3.3, 5, 12, 15, 24, or 48 Vdc with efficiency up to 93%. In battery-powered designs, 4:1 input range of 9–36 or 18–75 Vdc makes converters suited for equipment where fluctuating voltage must be precisely regulated.

Regulated Intermediate Bus Converters integrate digital control.

CUI, Inc.    Tualatin, OR 97062
Oct 22, 2012 Respectively housed in 1/4 and 1/8 brick packages, NQB (420–468 W) and NEB (264–300 W) series DC/DC converters offer typ efficiencies up to 96.4%, deliver optimal efficiency from 20%–100% load, and incorporate 32-bit ARM-based MCU with power-optimizing firmware. Input configurations include 40–60 Vdc for datacom or 36–75 Vdc for telecom applications. Output voltage for all models is preset at 12 Vdc but dynamically adjustable via PMBus from 4.0–13.2 Vdc (NEQ) and 6.9–13.2 Vdc (NEB).

Digital POL Modules have self-compensating, bus-free design.

CUI, Inc.    Tualatin, OR 97062
Sep 24, 2012 Available with 4.5–14 Vdc input and selectable output range of 0.6–3.3 Vdc, NSM2P series gives users access to same features as fully digital POL but with access via header pins that connect to USB dongle and CUI's Digital Power GUI. Designer can dynamically test and manipulate desired functions within their system, monitor results, and set desired fault management functions. At half load, efficiencies are rated above 93%, and other features include precision ramp control and margining.

Digital Point-of-Load Modules offer cycle-by-cycle compensation.

CUI, Inc.    Tualatin, OR 97062
Sep 21, 2012 With self compensation feature, NDM2P Series dynamically sets optimum stability in real-time as conditions change. DC-DC modules come in 3 DIP configurations, including 12 A model measuring 0.825 x 0.500 x 0.286 in., 25 A model measuring 1.01 x 0.54 x 0.32 in., and 50 A version measuring 1.215 x 0.79 x 0.36 in. Available with 4.5~14 Vdc input and programmable output of 0.6~3.3 Vdc, modules offer efficiency above 93% at half load. All features are dynamically programmable via PMBus commands or GUI.

AC-DC Power Supplies offer power density of 12.5 W/in³.

CUI, Inc.    Tualatin, OR 97062
Aug 21, 2012 Featuring universal 90-264 Vac input for global operation, VMS-300 Series is available with single outputs from 12-48 Vdc or dual outputs of 5/12 Vdc and 12/24 Vdc. Units meet EN60601-1 3rd edition specifications for medical and dental applications, carry UL/cUL and TUV 60601-1 3rd edition safety certifications, and provide EN55022 class B EMI compliance. Available in 3 case styles, 300 W power supplies offer 4 kVac reinforced input-to-output isolation and 1,500 Vac output-to-ground isolation.