A transformerless PV inverter has no galvanic isolation between the input and the output, leading to current leakage problems. Parasitic capacitance … [Read More...] about What are the different single-phase transformerless PV inverter configurations?
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Edison’s revenge? High-power DC gets another chance
DC-based power transmission lost out to AC, but DC is making a comeback. Many things we now use as basic knowledge were not fully understood in the … [Read More...] about Edison’s revenge? High-power DC gets another chance
More Power Electronics News
Power MOSFET achieves 0.34 mΩ on resistance
Vishay Intertechnology, Inc. introduced a new 40 V TrenchFET Gen V n-channel power MOSFET in the PowerPAK 10x12 package with best-in-class on-resistance. Compared to competing devices in the same … [Read More...] about Power MOSFET achieves 0.34 mΩ on resistance
Gas-discharge tubes protect circuit from transients to 600 V
Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, announced a new powerful, ultra-compact Gas Discharge Tube (GDT) series. The … [Read More...] about Gas-discharge tubes protect circuit from transients to 600 V
Measure voltages across shunts to calculate power-circuit current
Diodes Incorporated announces the ZXCT18xQ series of automotive-compliant* high-precision current shunt monitors. These single-stage instrumentation amplifiers accurately measure very small sense … [Read More...] about Measure voltages across shunts to calculate power-circuit current
What are the different single-phase transformerless PV inverter configurations?
A transformerless PV inverter has no galvanic isolation between the input and the output, leading to current leakage problems. Parasitic capacitance plays a crucial role in the circulation of leakage … [Read More...] about What are the different single-phase transformerless PV inverter configurations?
Power-management IC delivers up to 6A from three buck converters with integrated failsafe and voltage control for automotive modules
STMicroelectronics has revealed a flexible power-management IC for highly integrated processors like Stellar automotive microcontrollers that lets users program the power-up sequence and fine-tune … [Read More...] about Power-management IC delivers up to 6A from three buck converters with integrated failsafe and voltage control for automotive modules
Capacitor charger features 250 – 100 V DC charging range and 800 W system power supply for laser applications
Advanced Energy Industries, Inc. announced the Excelsys FC4000, a 4 KJ capacitor charging unit with an integrated configurable 800 W AC-DC power supply designed to power medical laser … [Read More...] about Capacitor charger features 250 – 100 V DC charging range and 800 W system power supply for laser applications
Anti-disconnect power connector targets mobile equipment safety
The 4799 rewireable IEC connector from SCHURTER is the first of its kind: it combines a rewireable C19 connector with the proven V-Lock cord retention system. Fast reaction time is an important … [Read More...] about Anti-disconnect power connector targets mobile equipment safety
Comparators draw power for 60 ns operation cycles
STMicroelectronics’ TS3121 and TS3121A rail-to-rail, open-drain, single channel comparators feature a novel failsafe architecture and guaranteed start-up time that simplify powering up for short … [Read More...] about Comparators draw power for 60 ns operation cycles
Publication covers GaN components for power applications
Mouser Electronics, Inc. announces a new eBook in collaboration with Analog Devices, Inc. (ADI) and Bourns, exploring the challenges and benefits of Gallium Nitride (GaN) technology in the pursuit of … [Read More...] about Publication covers GaN components for power applications
150 V MOSFET claims new low for on resistance
Vishay Intertechnology, Inc. introduced a new 150 V TrenchFET Gen V n-channel power MOSFET in the PowerPAK SO-8S (QFN 6x5) package. Compared to previous-generation devices in the PowerPAK SO-8, the … [Read More...] about 150 V MOSFET claims new low for on resistance
Multilayer inductors support 480 mA current in PoC applications
TDK Corporation announces the expansion of the MLJ1005-G series (1.0 x 0.5 x 0.5 mm; L x W x T) of multilayer inductors for automotive Power-over-Coax (PoC) circuits. Mass production of these new … [Read More...] about Multilayer inductors support 480 mA current in PoC applications
Edison’s revenge? High-power DC gets another chance
DC-based power transmission lost out to AC, but DC is making a comeback. Many things we now use as basic knowledge were not fully understood in the early days of electricity and power in the late … [Read More...] about Edison’s revenge? High-power DC gets another chance
Motor ICs feature 600 mA – 1A source/sink capability
STMicroelectronics has extended the STSPIN32 series of integrated motor drivers, adding eight new products to tackle cost-sensitive yet performance-hungry applications including power tools, home … [Read More...] about Motor ICs feature 600 mA – 1A source/sink capability
Power resistors support braking and motor applications
Bourns, Inc. introduced three product families of its Riedon High Pulse Braking Resistors by Bourns. Designed for high-energy pulse applications, the Model BR/BRT, BRS, and UWP Series braking … [Read More...] about Power resistors support braking and motor applications
Fast-response fuses target data center and EV applications
Littelfuse has introduced the QS series of high-speed semiconductor fuses designed for protecting power semiconductor devices. The cylindrical 10 mm x 38 mm fuses feature higher current ratings and … [Read More...] about Fast-response fuses target data center and EV applications
