Nearly every electronic device today relies on a battery as a power source. The dc-dc converter plays a significant role in maintaining the working time of the battery. A buck-boost dc-dc converter is an ideal choice for the most efficient and reliable battery range. The buck-boost converter provides the regulated voltage in the Lithium (Li-ion)…
STMicroelectronics releases flexible, dual-channel digital isolators
STMicroelectronics has extended its family of dual-channel high-speed digital isolators, enhancing flexibility for designers to optimize their board layout. The new STISO620 contains two channels of the same directionality, having all digital inputs on one side of the isolation barrier and all digital outputs on the other side. It joins ST’s digital isolator lineup alongside the STISO621 and…
TI and Chicony Power partner on GaN technology for laptops
Texas Instruments (TI), a provider of high-voltage semiconductor solutions, announced that Chicony Power designed in TI’s integrated gallium-nitride (GaN) technology to power its latest 65-W laptop power adapter, Le Petit. Leveraging TI’s half-bridge GaN FET with integrated gate driver, LMG2610, Chicony Power and TI collaborated on a design to reduce the size of Chicony’s power adapter…
Vishay releases compact, three-phase bridge power modules
Vishay Intertechnology has introduced three new series of 130 to 300 A three-phase bridge power modules in the ultra-compact MTC package that deliver reliable operation for heavy-duty industrial applications. The Vishay Semiconductors devices are produced at the company’s assembly site in Mumbai, India, and are thus excluded from extra tariffs. The 130 A VS-131MT…C, 160 A VS-161MT…C,…
Nexperia releases ultra-fast rectifiers for automotive applications
Nexperia, an expert in essential semiconductors, has announced the expansion of its portfolio of Clip-bonded FlatPower (CFP) packaged diodes for industrial and automotive applications. The latest additions include four 650 V, 1 A parts available in CFP3 and CFP5 packages intended for use in onboard chargers (OBC) and inverters for electric vehicles, power converters, PV…
Infineon’s new audio amplifiers feature MERUS multilevel switching amplifier
When designing portable and battery-powered audio devices for consumer speaker applications, maximizing battery playback time and maintaining excellent audio performance in a compact form and at a low-system cost is essential. MERUS multilevel switching technology from Infineon Technologies is designed to achieve low switching losses and highly efficient amplification at both low and high output…
Broadcom ships industry’s highest performing security switch, Trident 4C
Broadcom Inc. has announced the delivery of the Trident 4C Ethernet switch ASIC — a 12.8 terabits/second security switch capable of analyzing all traffic at line rate. Trident 4C detects flow anomalies in real-time as part of a rapid cyber-threat defense. Network bandwidth has been increasing rapidly and security analytics until now have been forced…
Vishay launches new Hyperfast and Ultrafast rectifiers
Vishay Intertechnology has introduced 15 new FRED Pt Gen 5 600 V and 1200 V Hyperfast and Ultrafast rectifiers in the compact SOT-227 package. Offering the best conduction and switching loss trade-off for devices in their class, the Vishay Semiconductors rectifiers are designed to increase the efficiency of high-frequency converters and of soft-switched or resonant designs.…
Infineon introduces next-generation OptiMOS integrated POL DC-DC regulators
As artificial intelligence (AI) technology is integrated into massive data centers, the demand for higher performance will continue to increase. Following this trend, high power density and energy-efficient solutions for smart enterprise systems have also become challenging. As a result, Infineon Technologies has introduced a new family of OptiMOS 5 IPOL buck regulators with VR14-compliant SVID standard…
STMicroelectronics simplifies SiC inverter designs
STMicroelectronics has released two STPOWER modules that contain 1200V silicon-carbide (SiC) MOSFETs in popular configurations. Each uses ST’s ACEPACK 2 package technology to ensure high power density and simplified assembly. The first of the new modules, the A2F12M12W2-F1, is a four-pack module that provides a convenient and compact full-bridge solution for circuits such as DC/DC converters. Another module,…
Taiwan Semiconductor launches new 40V power MOSFETs
Taiwan Semiconductor introduces the new 40V PerFET (NH Series) power MOSFETs with a PDFN33 package. The new MOSFETs are built on proprietary device structures and processes that enable exceptionally low on-state resistance and switching figure-of-merit (FOM – R*Q). The achievement of 35% FOM reduction, compared to previous technology (NB Series), puts this portfolio at the…
Broadcom ships Tomahawk 5, industry’s highest bandwidth switch chip
Broadcom‘s StrataXGS Tomahawk 5 switch series, provides 51.2 Terabits/sec of Ethernet switching capacity in a single, monolithic device, which is double the bandwidth of other available switch silicons. “Delivering the world’s first 51.2 Tbps switch two years after we released Tomahawk 4, the industry’s first 25 Tbps switch, is a testament to the outstanding execution…
New motor-drive reference designs include STSPIN32 and production-ready PCB
STMicroelectronics has released two reference designs that simplify building complete industrial or home-appliance motor drives for compressors with the STSPIN32 motor-control system-in-package (SiP). Each integrates the motor controller with a three-phase inverter to power the motor, and an offline converter and auxiliary circuitry. A production-ready PCB design and motor-control firmware are also included. The STEVAL-CTM011V1 targets general…
Infineon introduces new highly efficient, intelligent power module
Infineon Technologies has added a new member to the CIPOS Tiny Intelligent Power Module (IPM) family: the CIPOS Tiny IM323-L6G 600 V 15 A. The new IPM is based on TRENCHSTOP IGBT RC-D2 switches and state-of-the-art SOI gate driver technology to realize maximum efficiency and improved reliability, along with minimized system size and cost. The integration…
Next-generation EiceDRIVER 2EDN gate driver ICs set new benchmark for form factor
Infineon Technologies is releasing a new EiceDRIVER 2EDN product family. Aiming at space-limited designs, the next-generation devices complement the existing 2EDN driver ICs by providing higher system-level efficiencies, excellent power density, and consistent system robustness with fewer external components. Building on this expansion, the 2EDN family can now drive the power-switch device performance in applications…
New dual gate drivers simplify SiC and IGBT switching circuits
Two new dual-channel galvanically-isolated gate drivers for IGBTs and silicon-carbide (SiC) MOSFETs from STMicroelectronics save space and ease circuit design in high-voltage power-conversion and industrial applications. The STGAP2HD for IGBTs and STGAP2SICD for SiC MOSFETs leverage ST’s latest galvanic-isolation technology to provide 6kV transient-voltage capability in a SO-36W wide-body package. In addition, ±100V/ns dv/dt transient immunity prevents spurious turn-on…
Microchip launches new time-sensitive networking Ethernet switches
Factory automation is increasing efficiencies such as reducing handling and storage, and improving throughput. However, connected warehouses and other industrial ecosystems with converged information technology (IT) and operational technology (OT) architectures rely on time-sensitive networking (TSN) and Ethernet for precise timing, synchronization and connectivity of devices — including cameras, bar code readers, scanners, and conveyors.…
Infineon’s smart, automotive gate driver protects battery systems
Battery systems for 48V are used in multiple, growing market categories including mild hybrid electrical vehicles, trucks, e-wheelers, and battery packs for solar panels. However, these Li-ion battery systems need to be protected against negative and positive voltages. In addition, these batteries must quickly and reliably disconnect from loads within microseconds in the event of…
New STPOWER MOSFETs minimize switching power losses
The new super-junction STPOWER MDmesh K6 series enhances several key parameters to minimize system-power losses. It’s suited to lighting applications based on flyback topology, such as LED drivers, HID lamps, adapters, and power supplies for flat-panel displays. With the 800V STPOWER MDmesh K6 series, STMicroelectronics is setting the benchmark for this super-junction technology, combining best-in-class performance…
Microchip and Acacia partner to enable 400G pluggable coherent optics for data centers
Bandwidth growth, driven by the expansion of data centers and 5G network build-outs, is expected to drive the need for faster coherent Dense Wavelength Division Multiplexing (DWDM) pluggable optics. Consequently, Data Center Interconnect (DCI) and metro Optical Transport Network (OTN) platforms are transitioning from 100/200G to 400G pluggable coherent optical modules to support these hyper-connected…