Power Electronics / Power Management


Latest Articles

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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Power supplies for LED bay lighting
23 October 2013, Current Automation
New from Mean Well are the HBG-100 (96 W) and HBG-240 (240 W) LED power supplies for bay lighting. Their circular design makes them an ideal fit for the mechanical structure of high/low bay lighting fixtures. ...

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1200 V SiC MOSFETs
23 October 2013
ROHM Semiconductor announced the release of two new 1200 V SiC (silicon carbide) MOSFETs, designated SCT2080KE and SCH2080KE. Both are 80 m devices, and the SCH2080KE is claimed to be the industry’s first ...

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Rechargeable Li-ion battery
23 October 2013, Conical Technologies
Ultralife USA announced the release of the UBP001 rechargeable Li-ion thin cell battery, with a voltage range of 3,0 to 4,2 V, capacity of 1,75 Ah (at C/5 rate and 23°C) and an operating temperature of ...

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DC-DC converter for electric scooters
23 October 2013
Murata announced that it will shortly commence mass production of a dual-output, non-isolated DC-DC converter designed specifically for electric scooter applications. The 200 Watt MPD7K046 converter ...

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Energy harvesting and power management IC
9 October 2013, CST Electronics
Maxim Integrated has introduced the MAX17710, an IC integrating all of the power management functions for ambient energy harvesting, as well as for charging and protecting micro-energy cells (MECs), a ...

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Smart meter system-on-chip
9 October 2013
STMicroelectronics has announced the world’s first smart meter integrated circuit (IC) with built-in support for the Meters And More open communication standard, which enables widespread interoperability ...

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Dimmable LED drivers for outdoors
9 October 2013, Altron Arrow
Phihong has expanded its PDA072 and PDA080 constant voltage LED driver series with 0 – 10 V dimming models. The new PDA072W-24VG-R is rated for outputs of 72 W at 24 V d.c. while the PDA080W-48VG-R is ...

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High-power supplies for medical use
9 October 2013, Current Automation
In response to the medical market requiring reliable, high wattage power supplies, Mean Well has rolled out the 450 W AC/DC enclosed type MSP-450 series to complement its existing 100 W, 200 W and 300 ...

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Non isolated DC-DC converters
9 October 2013, Sivan Electronic Supplies
Cosel’s new BRFS series of DC-DC converters consists of the BRFS30 (0,8 – 3,63 V, 30 A maximum output) and BRFS50 (0,7 – 2,0 V, 50 A maximum output). Both devices feature an input voltage range of 4,5 ...

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Charger IC supports Quick Charge 2.0
18 September 2013, MB Silicon Systems
Power Integrations has introduced the CHY100, an AC-DC wall-charger interface IC that enables designers of mobile devices to implement the Quick Charge 2.0 protocol from Qualcomm Technologies. Launched ...

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Power MOSFETs built on new technology
18 September 2013
STMicroelectronics has introduced its latest generation of energy-efficient power devices that reduce the environmental impact of equipment such as telecom or computing systems, solar inverters, industrial ...

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Low profile AC-DC power supplies
18 September 2013, Accutronics, Vepac Electronics
The new TDK-Lambda CUS250LD series of low profile AC-DC power supplies provide 250 W of output power with convection cooling. Requiring no fans, this design eliminates the need for fan maintenance and ...

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