Power Electronics / Power Management


Latest Articles

Ultrafast recovery rectifiers
25 March 2020, Altron Arrow
Vishay has expanded its offering of Fred Pt Ultrafast recovery rectifiers with eight new 100 V and 200 V devices in the eSMP series SlimSMAW (DO-221AD) package with a low 0,9 mm profile. Footprint-compatible ...

Read more...
Driver for high-power PIN diode switches
25 March 2020, RFiber Solutions
The MADR-009150 switch driver is designed to work with MACOM’s high-power and high-voltage PIN diode switches. This driver has complementary outputs which can provide up to 200 mA bias current to a SPDT ...

Read more...
PMICs for demanding applications
25 March 2020, RF Design
Qorvo recently introduced two power management ICs (PMICs) that can be pre-programmed during manufacture to suit different system requirements and further optimised in the field using firmware via the ...

Read more...
Hybrid capacitors combine the best of both worlds
26 February 2020, Avnet Abacus
The different properties of EDLCs, Li-ion batteries and Li-ion capacitors suits each technology to various different applications.

Read more...
Testing MPPT for photovoltaic inverters
26 February 2020, Conical Technologies
Whether or not the depletion of oil resources is a pseudo-proposition, the development of renewable energy and clean energy is a global consensus. China’s photovoltaic (PV) industry, for example, has ...

Read more...
Energy independence – reliable solutions for ‘here and now’
26 February 2020
Energy is the lifeblood of the economy and it impacts all sectors of society, including individual citizens. There has been a great push towards an integrated energy plan that ensures current and future ...

Read more...
Battery pack design considerations for rechargeable solutions
26 February 2020, Potensa
Considerations have to be weighed up when doing this: the energy density of Li-ion is higher than that of LiFePO, but LiFePO4 is much safer and has a voltage range that makes it a direct replacement for lead acid batteries.

Read more...
Programmable DC power supply
26 February 2020, Vepac Electronics
XP Power announced a new single-output programmable DC power supply that is ideal for use in a wide variety of applications including laboratory, production, and embedded test and measurement. Multiple ...

Read more...
Battery internal resistance testers
26 February 2020, Conical Technologies
The IT5100 series, from ITECH, is a series of battery internal resistance testers with high precision, high resolution and high speed. It adopts AC 4-terminal sensing, which means the tester can test ...

Read more...
Power supply in 3U VPX format
26 February 2020, Conical Technologies
SynQor announced its new universal 85 to 264 Vrms a.c. input VPX power supply with long holdup capabilities, compliant to MIL-STD-704F for critical military, aerospace and shipboard applications. This ...

Read more...
Synchronous step-down silent switcher
26 February 2020, Altron Arrow
Analog Devices’ LT8653S is a dual-channel, 2 A, synchronous step-down regulator with a 3 V to 42 V input voltage range. Silent Switcher 2 technology enables the LT8653S to simultaneously operate at high ...

Read more...
Drivers for 3-phase BLDC motors
26 February 2020, Altron Arrow
STMicroelectronics’ STSPIN drivers for 3-phase brushless DC (BLDC) motors includes power drivers in a 3-phase bridge configuration and integrated solutions with built-in decoding logic for Hall-effect ...

Read more...
DC-DC converters for railway applications
1 February 2020, Conical Technologies
Traco Power announced the release of the latest addition to its railway series converters. The THN 10WIR series is a family of ruggedised 10 Watt DC-DC converters for the highest reliability in harsh ...

Read more...
Highly robust IGBT gate driver
1 February 2020
Power Integrations announced the launch of its automotive-qualified SID1181KQ SCALE-iDriver gate driver for 750 V-rated IGBTs. The new part expands the company’s range of auto-qualified driver ICs, following ...

Read more...
Automotive DC-DC converter
25 November 2020, Accutronics
Calex has added the 48S14.250BC bidirectional DC-DC converter to its product range. The 3,5 kW, non-isolated converter provides a complete solution for in-vehicle power distribution in 48 V/ 12 V battery ...

Read more...
Power management/UPS HAT for Raspberry Pi
29 January 2020, iCorp Technologies
This Raspberry Pi power management and UPS HAT, made by Sixfab, ensures that the device is powered up and that the user has full control over its power supply. The uninterruptible power supply automatically ...

Read more...
Brushless DC motor driver
29 January 2020, NuVision Electronics
The MP6650 from Monolithic Power Systems is a single-phase, brushless DC motor driver with integrated power MOSFETs and a Hall-effect sensor. The device drives single-phase brushless DC fan motors with ...

Read more...
4-switch buck-boost controller
29 January 2020, Altron Arrow
A common DC-DC converter problem is generating a regulated voltage when the input voltage can be above, below, or equal to the output - that is, the converter must perform both step-up and step-down functions. ...

Read more...
CCM/DCM flyback ideal diode
29 January 2020, NuVision Electronics
The MP9989, made by Monolothic Power Systems, is a fast turn-off, intelligent rectifier for flyback converters that integrates a 100 V MOSFET. It can replace a diode rectifier for higher efficiency and ...

Read more...
Low-noise electronic circuitry enables low-intensity light detection
29 January 2020, Vepac Electronics, Editor's Choice
When it comes to low-intensity light detection, performance requirements often lead to selecting devices with greater sensitivity than common photodiodes or even charge coupled devices (CCDs).

Read more...



<< First   < Previous   Page 34 of 191   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved