Power Electronics / Power Management


Latest Articles

ATX power supplies
30 May 2012, Sivan Electronic Supplies
The new SDX-550 and SDX-650 from Sunpower are PS II size power supplies with maximum 550 W and 650 W outputs, respectively. Their dual 12 V outputs (240 VA each) are designed to comply with safety requirements ...

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4-channel LED power supplies
30 May 2012, Altron Arrow
Phihong has developed a new multi-channel driver for indoor and outdoor lighting applications. Designated the PDA037W-350G, the unit is equipped with four outputs of 350 mA and offers 0-10 V dimming capability. ...

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Programmable AC power supplies
30 May 2012, Centurion Micro Electronics
During electronic product development and production it is important to test the limits of the product to ensure that it will be reliable and satisfy the end user. After-sales failures and returns cost ...

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Digital power controller
16 May 2012
Analog Devices has introduced the ADP1046 digital power controller for high-efficiency AC-to-DC and isolated DC-to-DC power supply systems. The ADP1046 is a flexible controller with seven PWM (pulse width ...

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Switching regulator
16 May 2012, Brabek
RECOM’s new R-78E5.0-0.5 low-cost switching regulator meets all of the most commonly requested specifications and comes with a full three-year warranty. The input voltage covers the 7 V to 28 V d.c. ...

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Thyristor module for PFC
16 May 2012, Electrocomp
TDK-EPC has extended its range of EPCOS thyristor modules for dynamic power factor correction (PFC). The new TSM-LC-I module now also allows single-phase PFC of networks with rated voltages from 230 ...

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Buck converter with load switch
16 May 2012, Hi-Q Electronics
The AAT2138 from Advanced Analogic Technologies is a synchronous step-down converter with an integrated current-limited load switch designed for high-precision current control applications. By guarding ...

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Digital power controller
2 May 2012, EBV Electrolink
Expanding its broad portfolio of analog and digital power management solutions, Texas Instruments introduced a highly-integrated and configurable digital power management controller optimised for AC/DC ...

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DC-DC converters
2 May 2012, Current Automation
Mean Well has expanded its range of DC-DC converters with three new models covering power levels from 3 W to 60 W. The SPU03 is a 3 W device in a single-in-line package measuring 19,5 x 7,62 x 10 mm. ...

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Single-output power supplies
2 May 2012, Sivan Electronic Supplies
Sunpower’s SPS-350P and SPS-1000P are single-output AC-DC power supplies with power capabilities of 350 W and 1000 W respectively. Both feature power factor correction with pf > 0,95 and the SPS-1000P ...

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Uninterruptible power supplies
2 May 2012, Turck Banner Southern Africa
New from Adelsystem is the ‘all in one’ family of uninterruptible DC power supplies. The product offers reliable, consistent backup of the DC supply, and can be incorporated where frequent power outages ...

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1/32-brick DC-DC converters
2 May 2012, Altron Arrow
The ULT series of isolated 30 Watt DC-DC converters is available from Murata in the miniature 1/32-brick industry standard. The Distributed-power Open Standards Alliance (DOSA) compatible open-frame package, ...

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Power supplies for medical applications
2 May 2012
The new MBC250 from Power-One is an open-frame 250 W AC-DC power supply designed for applications in the medical industry. The IEC60601 3rd Edition approved power supply has a compact 7,5 x 12,5 cm package, ...

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Battery monitoring IC
2 May 2012
STMicroelectronics has introduced a new battery monitoring ‘gas gauge’ for handheld applications. The STC3105 combines a small footprint with elevated measurement accuracy and miserly power consumption ...

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150 W external power supplies
2 May 2012, Accutronics, Vepac Electronics
With an average efficiency of 87% and an off load (standby) power consumption of less than 0,5 W, TDK-Lambda’s DT150-C series meets the latest ErP, CEC and EISA worldwide energy efficiency requirements. ...

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Wide-input switching regulator
2 May 2012, MB Silicon Systems
Micrel’s new MIC28510 is a wide-input synchronous switching regulator IC that provides step-down conversion with better than 94% peak efficiency from an input voltage as high as 75 V with maximum output ...

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Open-frame power supplies
2 May 2012
Power-One announced the availability of its newest 200 W and 400 W open-frame AC-DC power supplies – the ABC200 and ABC400 series. The ABC200 series provides 200 W in a 5 x 10 cm footprint with a single ...

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USB battery charger detectors
2 May 2012
Maxim announced the MAX14578E and MAX14578AE, claimed to be the industry’s smallest USB battery charger detectors that are compliant with the USB Battery Charging Specification. These devices detect ...

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MOSFET controller
2 May 2012, Altron Arrow
Enabling flyback power supply designers to replace inefficient Schottky rectifiers with a MOSFET driven as an ideal diode, the ZXGD3105N8 synchronous MOSFET controller from Diodes Incorporated can achieve ...

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High-speed switching diodes
2 May 2012, Altron Arrow
Diodes Incorporated has introduced a family of high-speed switching diodes in a choice of small footprint, low-profile packages. Featuring breakdown voltage ratings of 75 V, 80 V and 85 V, this product ...

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