SL Power Electronics
Ventura, CA 93003
Sep 05, 2008 Available in 5 voltages from 12-48 V, desktop-style Ault CENT1120 series has 100-240 Vac universal input and 110-120 W single outputs. Each AC-DC external power supply complies with EPA Energy Star® Level IV and Energy Independence and Security Act of 2007 (EISA) requirements. Supplied in impact-resistant, non-vented polycarbonate enclosure, CE- and IPX1-compliant products also meet EMI/RFI regulations and can be modified to meet unique power or connectivity requirements.

Linear Technology Corp.
Milpitas, CA 95035-7417
Sep 05, 2008 Operating from 4-38 V, LTC3851 switching regulator controller drives all N-channel power MOSFET stages and offers coincident/ratiometric tracking. On-board MOSFET gate drivers allow use external MOSFETs to produce output currents to 20 A with output voltages from 0.8-5.5 V, and constant-frequency current mode architecture provides selectable fixed or phase-lockable (PLL) frequency from 250-750 kHz. Burst Mode® operation, pulse skip mode, or continuous current mode are also selectable.

Advanced Analogic Technologies Inc.
Sunnyvale, CA 94085
Sep 04, 2008 Supporting 2 WLEDs up to 750 mA each or one WLED up to 1.5 A, AAT1271 and AAT1272 dual-channel boost converters respectively feature single-wire AS²Cwire and 2-wire I²C interface. Addressing capability offers flexibility to modify drive current and WLED brightness. Operating from 2.7-5.5 V, devices use 2 MHz switching frequency and achieve up to 85% efficiency with 1 µH inductors. Both offer separate flash enable and movie-mode enable inputs, and AAT1271 adds flash inhibit input.

Toshiba America Electronic Components (TAEC)
Irvine, CA 92618-1811
Sep 04, 2008 Power MOSFETs TPCM8004, TPCA8030-H, TPCA8031-H, TPC8037-H, and TPC8038-H come in 3 packages from 3.5 x 4.65 x 0.75 mm to 5 x 6 x 1.6 mm and are targeted for use in mobile and desktop computers, servers, and other electronic devices. They convert input voltage to level required for various subsystems. Across series, values include drain-source voltage of 30 V max, drain current of 12 or 24 A max, RDS(ON) of 11.0 or 11.4 mW, and typical low gate resistance of 1 or 3.4 W.

Magna-Power Electronics Inc.
Flemington, NJ 08822
Sep 04, 2008 With Grade 304 stainless steel enclosure, water-cooled power supplies can deliver 3.3-45 kW of dc power in hazardous environments complete with remote interface capability. They feature voltage ratings from 5-1,000 Vdc, current ratings from 3-2,700 Adc, and input at 50, 60, and 400 Hz. Enclosure allows power supplies to operate in particularly corrosive environments and be isolated from outside environment, providing protection against windblown dust and rain, and splashing water.

Murata Power Solutions, Inc.
Mansfield, MA 02048
Sep 03, 2008 Housed in 1U package measuring 14.0 x 4.0 x 1.6 in., D1U4-W Series delivers bulk power with efficiency up to 90.9% and power density up to 17.9 W/in.³ Front end power supplies, delivering 12 V, feature active power factor correction and active current sharing on main output. Integrated OR-ing FETs support N+1 operation including hot docking. In addition to main output, standby outputs of 3.3 or 5 V provide up to 20 W. All models are fully RoHS-compliant and EMC class A rated.

Axiomatic Technologies Corp.
Mississauga, ON L4W2Z3  Canada
Sep 02, 2008 Suited for moist, high shock, and vibration environments in instrumentation and control networks or process equipment, Model AX080400 has input operating voltage range of 11-32 Vdc, conditioned output of 26 Vdc 1%, 5 A, and 130 W power rating. IP67 protected rugged unit also features compact size for ease of mounting in confined spaces, connects via 4-pin plug with 2 m lead wires, offers switch mode operation, and operates from -40°C to 70°C.

PowerGate LLC
Santa Clara, CA 95054
Sep 02, 2008 Incorporating 10 and 50 W models that measure 2.00 x 130 x 0.87 and 3.50 x 2.52 x 1.10 in., respectively, TMT Series Encapsulated Power Supply Modules are available for PCB mounting with solder pins or chassis mounting with terminal blocks and optional DIN rail mounting clips. Modules feature universal 85-264 Vac input, 5-48 Vdc output, -25 to +60°C full load operating temperature range, and MTBF of 250,000 hr. They have safety class II approvals to UL 508, 60950-1, and 60601-1.

B & K Precision Corp.
Yorba Linda, CA 92887
Aug 28, 2008 Delivering 1-36 V and 0-3 A isolated output, 108 W Model 1550 operates as constant voltage source or as constant current source. Automatic crossover to either mode of operation occurs when load condition changes. Measuring 2.8 x 6.0 x 9.8 in., microcontroller-based power supply includes over-voltage and over-temperature protection, as well as front panel-mounted USB 1.1 charging port that enables user to charge cell phone or MP3 player.

WEG Electric Motors Corp.
Suwanee, GA 30024
Aug 28, 2008 Combining V/F, Sensorless Vector, VVW, and vector (with encoder) control techniques in single unit, WEG CFW11 Vectrue Inverters are suited for 3-phase ac induction motor control. Built-in memory card allows users to create functions without use of any external PLC, while connect and use technology automatically recognizes and configures the accessories and options being used. Inverters come with normal and heavy-duty ratings with flange and surface mounting options.

Hewlett-Packard Co. (Corporate Headquarters)
Palo Alto, CA 94304-1185
Aug 26, 2008 Designed for dense data-center environments, line-interactive HP R5500, offering 1,500 W per U, uses digital signal processor rather than transformer and provides voltage regulation without using battery. Two load segments provide flexibility to configure scheduled startups and shutdowns, in addition to independently control separate loads. Option cards and Extended Runtime Modules add networking capabilities and load segmentation, while maximizing system back up time.

Texas Instruments, Inc. (TI)
Dallas, TX 75243-4136
Aug 26, 2008 Housed in 0.9 x 1.3 x 0.6 mm wafer chip scale package, 500 mA Model TPS62601 achieves up to 89% power efficiency and 30 µA typical operating quiescent current. Synchronous, switch-mode device features fixed frequency of 6 MHz, allowing use of only one 0.47 µH inductor and 2 ceramic capacitors. With input voltage range of 2.3-5.5 V and 1.8 V output, step-down dc/dc converter supports ultra-thin smart phones, wireless modules, and portable electronics.

Astrodyne Corp.
Mansfield, MA 02048
Aug 22, 2008 Offering EMI performance to EN55022, Class B, Series EFM30 and EFM30/M accept universal input from 90-264 Vac. Eleven models provide output power of 30 W with single, dual, and triple outputs from 5-48 Vdc. Ultra-miniature, open-frame switching power supplies include power-good LED indicator, output adjustment potentiometer, and internal input filtering, as well as overvoltage and short circuit protection. Units operate from -10 to 50°C without forced cooling or output power derating.

Advanced Analogic Technologies Inc.
Sunnyvale, CA 94085
Aug 22, 2008 Operating from 6-24V input, AAT1189 step-down converter is targeted at consumer electronics equipment operating from a low cost AC/DC adapter. It delivers up to 2.5 A output current and has 490 kHz switching frequency. AAT2687 and AAT2689 combine high voltage step-down converter with a low input voltage LDO regulator. Buck converters on both devices operate off 6-24 V input and deliver 1.5-5.5 VOUT. AAT2689 delivers up to 2.5 A, while AAT2687 supplies up to 4.5 A.

Murata Power Solutions, Inc.
Mansfield, MA 02048
Aug 20, 2008 Supplied in 4 x 7 x 1.59 in. package, CEF400-112C series provides 400 W of continuous power in 1U form-factor without requiring additional system airflow. There is one always-on, 5 V auxiliary output in addition to main 12 V output, and I²C interface allows monitoring of operating status. In addition to active PFC, features include N+1 redundancy with integral OR-ing FET and current sharing, Class B conducted EMI, integral fan, and on-board monitoring/control.

EGS ELECTRICAL GROUP ? APPLETON
Rosemont, IL 60018
Aug 20, 2008 Model SCP100S24X-CP is used in physical layer of Ethernet/IP control power applications where power supply output is connected to ground, while SCP100S24X-DVN is used in physical layer of DeviceNet(TM) applications where power supply output is isolated from ground. Both are sealed in metal case with mini-change connectors that facilitate connectivity for distributed I/O devices on industrial machinery. Their 24 Vdc output meets Class 2 requirements for limited power.

Dongah USA
Richardson, TX 75082
Aug 20, 2008 Measuring 13.38 x 4.57 x 1.97 in. with integral IEC-320/C14 inlet, PSU-750 Series features universal ac input with active power factor correction, 0-45°C full load convection cooled operation, 1,500 W peak load capability for up to 5 minutes, and low frequency noise below 50 dB from 0.15-30 MHz. It meets international safety approvals including UL60095/CSA 22.2 No. 60095/TUV EN60095 for audio applications, CB Report, CE Mark (LVD), and Class B Emissions.

Gao tek Inc.
Toronto M1B 2K4  Canada
Aug 20, 2008 Intended for automated platforms to supply power stimulus and testing, 8-slot modular GAO1761 Programmable Power Supply features high density mainframes ranging from 150-2,000 W. Built-in serial link cable enables 2 mainframes to control up to 16 outputs with GPIB address. Standard GPIB (IEEE 488.2) interface device allows for advanced programmable voltage and current control, and can be used in many automated testing fields including design research and manufacture.

PowerFilm, Inc.
Ames, IA 50014
Aug 20, 2008 Generating power via PowerFilm thin film solar panels, portable solar charger stores energy in 2 internal removable AA NiMH batteries so that consumer electronics devices can be powered in day and at night. Solution connects to electronics via USB port, or AA batteries can be use separately. Weighing 4.5 oz, charger measures 16.25 x 5.5 x 0.875 in. and folds for storage/travel into 5.5 x 3.25 x 1.5 in. dimensions.

Power Sources Unlimited, Inc.
Wrentham, MA 02093-2210
Aug 20, 2008 Offered in 0.54 x 0.94 x 0.30 in. SMT package, TES-2M Series 2 W dc/dc converters are qualified for lead free reflow solder process according to IPC-J-STD-020C. Input voltages are 5, 12, or 24 Vdc, and standard models feature single/dual outputs of 5, 12, 15, ±12, or ±15 Vdc. Suited for high isolation medical/industrial applications, units feature I/O isolation of 4,000 Vdc, -25°C to +71°C operating temperature, and have reinforced isolation rated for working voltages up to 300 Vac.