Power Electronics / Power Management


Latest Articles

Servo motors and controllers
17 October 2012, Horne Technologies
Faulhaber has extended its linear DC servo motor product range with new versions integrating an axial type connection to satisfy constrained space requirements. The new axial coupling also improves the ...

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Programmable 200 W power supplies
17 October 2012, Accutronics, Vepac Electronics
TDK-Lambda has extended its Z+ series of programmable DC power supplies with the addition of the lower-power Z+200 range. Offering the same flexibility and features as the higher power Z+400 range, ...

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Monolithic flyback regulator
17 October 2012, Altron Arrow
Linear Technology’s new LT8300 is a low quiescent current monolithic flyback regulator designed to simplify the design of an isolated DC/DC converter. No optocoupler, third winding or signal transformer ...

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Low-noise LDO regulator
17 October 2012, EBV Electrolink
Texas Instruments has rolled out a new high-current, low-noise, low dropout (LDO) voltage regulator that claims to achieve the industry’s lowest noise at low frequency. The 1 A TPS7A4700 features less ...

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Open-frame power supplies
17 October 2012, Current Automation
Mean Well has introduced the new AC/DC open-frame power supplies of the EPP-100/150 series for 100 W/150 W applications. Featuring PCB structure, these two series have very low no-load power consumption ...

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DC-DC switching controllers
17 October 2012
New from Analog Devices is the ADP1851 wide-input-range, synchronous, step-down DC-to-DC controller with voltage tracking and synchronisation capability, to complement the recently introduced ADP1853. ...

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Adjustable current limited load switch
17 October 2012, Hi-Q Electronics
The AAT4631/AAT4631-1 SmartSwitch from Skyworks are high-power, current limited P-channel MOSFET power switches designed for high-side load switching applications. They operate with inputs ranging from ...

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Battery charging controller
3 October 2012, Altron Arrow
New from Linear Technology is the LTC4000-1, a high-voltage controller and power manager with input maximum power point control (MPPC) that converts virtually any externally compensated DC/DC power supply ...

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PCB-type power supplies
3 October 2012, Current Automation
Mean Well has developed two series of 300 W power supplies in the 127 x 76 mm form factor for PCB-type requirements. The RPS-300 series is designed to comply with international medical safety regulations ...

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Wide-input DC-DC converters
3 October 2012, Accutronics
Calex announced the 75 Watt WDE series of 1/8-brick DC-DC converters, featuring wide 4:1 input ranges of 9–36 V and 18–75 V. The initial release of the series provides output voltages of 24, 28 and 48 ...

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DC-DC power supplies
3 October 2012, Sivan Electronic Supplies
Sunpower has introduced two new series of 75 W, single-output DC-DC power supplies with 9,5 V–36 V (SDS-075L-xx) and 19 V–72 V (SDS-075M-xx) input ranges. Both series measure 129 x 95 x 38 mm and come ...

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Magnet offers PFC service
3 October 2012
Magnet, specialists in the supply, implementation and support of electrical equipment and industrial instrumentation, offers the local market a power factor correction (PFC) service designed to protect ...

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Li-Ion battery charger
3 October 2012
ON Semiconductor has introduced a fully programmable Lithium-Ion (Li-Ion) switching battery charger optimised for power efficiency in handheld devices. With 1,6 A charging capability, the NCP1851 is sized ...

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90 W LED power supplies
19 September 2012, Current Automation
Mean Well has introduced new 90 W, high output voltage and low current rating LED drivers in the form of the HLG-80H-C series. Possessing 350 mA (257 V d.c. maximum output) or 700 mA (129 V d.c. maximum ...

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High-voltage IGBTs
19 September 2012, Hi-Q Electronics
Renesas Electronics has released 13 new products in its 7th-generation insulated gate bipolar transistor (IGBT) lineup. They include the RJH/RJP65S series for 650 V and RJP1CS series for 1250 V. The ...

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Power supplies for security applications
19 September 2012
Green Cubed Energy has released a new range of power supplies for the security industry. The 28350 is a 13,8 V d.c. 7 A power supply with a 7 Ah 12 V battery included. The unit measures 170 x 175 x ...

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12 V deep-cycle battery
19 September 2012, MANTECH
The DC12-100A from Ritar is an AGM deep-cycle battery with 10 years floating design life, specially designed for frequent cyclic discharge usage. Using a strong grid and specific paste plate ensure that ...

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LDO regulators
19 September 2012, Altron Arrow
The LD6815 low dropout (LDO) regulator family from NXP Semiconductors is available in the standard package SOT753 (SOT23-5) with a size of 2,9 x 1,5 x 1,0 mm. This package facilitates optimal heat dissipation. ...

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Low-profile Schottky rectifier
19 September 2012, MB Silicon Systems
Central Semiconductor’s CMSH3-40FL, packaged in the SMBFL case, is an energy efficient Schottky rectifier ideal for portable battery-powered applications requiring a very low profile. The package has ...

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Brushed DC motor driver
19 September 2012, EBV Electrolink
Texas Instruments expanded its family of low-voltage DRV8x motor drivers with a miniature 1,8 A brushed DC motor driver. The DRV8837’s low RDS(ON) of 280 m and sleep current as low as 35 nA improve thermal ...

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