With the MagI³C-LDHM (LED Step Down High Current Module) Power Module, Würth Elektronik now has the perfect solution for LED power supply in its portfolio. To make it even easier for developers to use these DC-DC converters with integrated controller IC, inductors, and capacitors—Würth Elektronik now offers an LDHM Evaluation Board. It integrates an efficient […]
Development Tools
Three-phase half-bridge driver ICs control brushless motors for e bikes, power tools
STMicroelectronics has created an integrated three-phase half-bridge driver IC with performance optimized for low-voltage industrial applications up to 75V, delivering a space-efficient and power-saving solution to control three-phase brushless motors in e-bikes, power tools, pumps, fans, light machinery, gaming consoles, and other equipment. The STDRIVE101 embeds three half-bridge drivers for external N-Channel MOSFETs, each able to sink […]
Galvanically isolated gate drivers for IGBTs, SiC and Si MOSFETs
Infineon Technologies AG has launched the EiceDRIVER X3 Enhanced analog (1ED34xx) and digital (1ED38xx) gate driver ICs. These devices provide a typical output current of 3, 6, and 9 A, precise short-circuit detection, a Miller clamp, and soft turn-off. In addition, 1ED34xx offers an adjustable desaturation filter time and soft turn-off current with external resistors. […]
Power supplies offer titanium efficiency for datacenter, ICT apps
Bel Power Solutions announced the TET1500 Series power supply for servers, routers, network switches, and other high availability applications such as storage appliances. This Titanium efficiency 1500 W power supply converts standard AC or high-voltage DC (HVDC) into a main 12 Vdc output for powering intermediate bus architectures in information and communications technology (ICT) equipment. […]
Eval board helps evaluate 100-V high-speed, GaN half-bridges
GaN Systems announced a new 100V High-Speed, Half-Bridge Evaluation Board (GS-EVB-HB-61008P-ON) in collaboration with ON Semiconductor (OnSemi), a world-leading supplier of power semiconductor ICs. Available now through distribution partners, this high-performance solution is developed for existing and new PCB designs and allows power electronics designers to easily evaluate GaN for growing 48V market applications, including non-isolated step-down converters, non-isolated […]
Power module integrates 6-channel 1.2-kV gate drivers, SiC MOSFETs
Infineon Technologies AG has launched a 1200 V transfer molded silicon carbide (SiC) integrated power module (IPM) and concludes the massive roll-out of SiC solutions for this year. The CIPOS Maxi IPM IM828 series is the industry’s first in this voltage class. The series provides a compact inverter solution with excellent thermal conduction and a […]
Offline converter IC integrates PWM, control components
The latest addition to the VIPerPlus series, the VIPer31 compact high-voltage converter IC from STMicroelectronics enables robust power-converter solutions that deliver excellent reliability and meet energy-saving eco-design norms while saving bill-of-materials (BoM) costs. VIPer31 is optimized for commonly used offline AC/DC converter topologies, including isolated and non-isolated flyback, buck, and buck-boost converters. The compact, highly integrated IC requires […]
Three-phase IGBT, MOSFET gate drivers carry 1.2 kV ratings
Infineon Technologies AG broadens its level-shift EiceDRIVER portfolio with a 1200 V three-phase gate driver. It is based on the company’s unique silicon-on-insulator (SOI) technology. The device provides leading negative VS transient immunity, superior latch-up immunity, fast over-current protection, and the monolithic integration of real bootstrap diodes. These unique features reduce BOM and enable a […]
CRPS supplies hit platinum-level efficiency for server, storage, networking apps
Bel Power Solutions announced the PEC Series, a new series of power supplies that offers platinum level efficiency (up to 94 percent) for server, storage, and networking applications. Based on the Common Redundant Power Supplies (CRPS) standard, the first models available in the PEC Series are the AC versions rated at 550 W, 800 W, […]
Synchronous dc/dc buck converter optimized for noise-sensitive apps
The STMicroelectronics L7983 is a compact, 3V-60V, 300mA synchronous DC/DC buck converter with flexible, dynamic-mode selection to satisfy noise-sensitive applications and maximize efficiency at light load. Special ST innovations engineered into the L7983 allow control of the low-side power MOSFET to provide a low-noise mode (LNM) with constant switching frequency and an alternative low-consumption mode (LCM). In LCM, […]
