Power Electronics / Power Management


Latest Articles

Power supplies for LED lighting
29 January 2014, Current Automation
Following the launch of its PCD/PLD-16/25 series, Mean Well has introduced higher wattage models of 40 W/60 W economical constant-current LED power supplies with power factor correction, in the form of ...

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Buck converter with integrated MOSFETs
29 January 2014, CST Electronics
Maxim’s MAX17503 is a high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs. It operates over a 4,5 V to 60 V input and delivers up to 2,5 A and 0,9 V ...

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Electronic power supplies and loads
29 January 2014, Conical Technologies
Conical Technologies has introduced into South Africa the Maynuo Electronics range of programmable electronic loads and power supplies with a competitive price/performance ratio. Electronic loads ...

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Understanding Li-SOCL2 primary battery technology
13 November 2013, Potensa
As many engineers will know, the battery industry has not yet achieved the perfect battery (or rather, cell) technology. In almost every choice there is always a compromise to be made when selecting ...

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Medical power adaptors
13 November 2013, Current Automation
New from Mean Well is the GSM06 series 6 Watt medical adaptor to satisfy the lower-wattage power supply requirements of the medical application market. Complying with international medical safety regulations, ...

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300 V power MOSFETs
13 November 2013, Altron Arrow
International Rectifier announced the introduction of a family of 300 V devices featuring its latest power MOSFET silicon for a wide range of high-efficiency industrial applications such as 110 – 120 ...

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DC-DC converters
13 November 2013, Accutronics
ConTech introduced the TML DC/DC converter series, offering up to 50 Watts of fully regulated output power in an industry standard 5 x 2,5 cm footprint. The series offers a 2:1 input range with nominal ...

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Just Batteries develops novel step-up voltage supply solution
13 November 2013, Potensa
Just Batteries recently completed development of a device capable of supplying a voltage up to 28 V from a battery pack as low as 2,7 V. The company says the Voltzup2000 allows for a dramatic reduction ...

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Half-brick PFC module
13 November 2013, Conical Technologies
SynQor’s new PFCQor module is a power factor correction (PFC) building block for AC-DC power conversion. When used with SynQor’s AC line filter, a hold-up capacitor and SynQor’s high-efficiency DC-DC ...

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Constant-current LED drivers
13 November 2013, Current Automation
Mean Well has introduced new LED drivers with 1000 mA/1200 mA/1500 mA output current for applications requiring constant current drive. The LDD-1000 – 1500L/LW/LS series feature 6 – 36 V d.c. input and ...

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Thermal evaluation of Infineon’s half-bridge EiceDRIVER ICs
13 November 2013
Only a few half bridge driver ICs currently available offer an integrated bootstrap function for the high-side supply. More typically the integrated bootstrap functions are realised by high-voltage FET ...

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DC-DC converter with integrated inductor
13 November 2013, NuVision Electronics
The MPM3805/10 from Monolithic Power Systems are DC-DC solutions with integrated inductor. Their input voltage range can be from 2,5 to 6 V with the output being set to anything from 0,6 to 3,3 V.    The ...

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Not all batteries are created equal
13 November 2013, Uniross Batteries
Unfortunately, the battery is also more often than not one of the highest costs on the bill of materials, making it the first target for any manufacturer looking to cut costs. However, before deciding ...

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DC-DC converter for automotive USB charging
13 November 2013
Recognising and then charging any portable device directly from a vehicle battery can be done over USB with a single IC, the MAX16984 automotive DC-DC converter with USB charge emulator from Maxim Integrated, ...

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180 W power supplies
13 November 2013, Vepac Electronics
New from XP Power is the ECP180 series of low-profile, open frame 180 Watt AC-DC power supplies. The IT and medically approved units have an average active mode efficiency of 93% and no-load power consumption ...

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ATE power supplies
13 November 2013, Concilium Technologies
Agilent Technologies has premiered the company’s first two high-power system power supply families: the Advanced Power System (APS) family offering 1 and 2 kW models for demanding ATE applications; and ...

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High-density LDO regulator
13 November 2013, Altron Arrow
Linear Technology announced a new H grade, wider temperature range version of the LT1965 1 A LDO (low-dropout) regulator with high power density. The IC features low dropout voltage of only 300 mV at ...

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180 W PSU in multiple formats
13 November 2013, Vepac Electronics
XP Power announced additions to its GCS series of single-output, high-efficiency AC-DC power supplies with both ITE and medical safety approvals. Complementing the GCS150 150 Watt models, the GCS180 range ...

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Mini DC-DC converters
13 November 2013, Altron Arrow
Murata’s MEU1 series of miniature, single-isolated-output 1 Watt DC-DC converters measure just 8,30 x 6,10 x 7,55 mm, achieving a 26% footprint reduction when compared to previously released products. ...

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75 W power supplies
13 November 2013, Current Automation
Mean Well has expanded its lower-wattage range of single-output AC/DC power supplies with the new RSP-75 series of 75 Watt, low-profile enclosed models with integrated power factor correction. Compared ...

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