Diodes Incorporated has introduced the DGD0579U high and low-side gate driver. This high-frequency device, which has a built-in bootstrap diode, is capable of driving two N-channel MOSFETs in the half-bridge configurations that are commonly used for motor control and DC-DC power delivery functions. It also targets high-power applications, such as cordless power tools, e-bikes, and…
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 advances family of non-hybrid, space-grade power converters
Space system designers cannot easily support non-standard voltages or add functions with traditional hybrid-style power converters. Microchip Technology has eliminated the cost, complexity, and customization challenges of these hybrid solutions by offering a discrete-component-based, space-grade DC-DC power converter family that now includes 28V-input, 50-watt (W) radiation-tolerant options. “Our latest 28V-input SA50-28 products greatly simplify and accelerate…
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…
STMicroelectronics launches digitally programmable, synchronous buck converter
Featuring a synchronous topology for optimum efficiency, the new STMicroelectronics STPD01 DC/DC buck converter is digitally programmable for USB power-delivery (PD) applications up to 60W. With a wide input-voltage range of 6 to 26.4V, the STPD01 offers flexibility to address applications such as AC multiport adapters, USB hubs, PC monitors, and smart televisions. The output…
Infineon releases new single-channel, gate driver IC family
Minimized R&D efforts and costs, along with highly efficient medium-voltage gallium-nitride (GaN) switches, are key requirements for modern power-electronics systems. In accordance with its strategically-designed GaN product portfolio to continuously strengthen full system solutions, Infineon Technologies is introducing the EiceDRIVER 1EDN71x6G HS 200V, single-channel gate driver IC family. The new product family is designed to…
Microchip to support Mersen’s SiC Power Stack Reference Design
E-mobility and renewable energy systems require power-management solutions that drive performance and cost efficiencies while speeding up development time. To keep pace with these requirements, Microchip Technology announced its collaboration with Mersen on a 150 kilovolt-ampere (kVA), three-phase, silicon-carbide Power Stack Reference Design. Mersen is a global provider of power-management solutions for several industrial sectors,…
TI releases 24-bit wideband analog-to-digital converter
Texas Instruments (TI) has introduced the smallest 24-bit wideband analog-to-digital converter (ADC), which delivers signal-measurement precision at wider bandwidths than competing ADCs. The ADS127L11, the newest product in TI’s portfolio of precision wideband ADCs, achieves ultra-precise data acquisition in a 50-percent smaller package — significantly optimizing power consumption, resolution, and measurement bandwidth for a range…
Vishay launches IHCM common-mode choke for high-current applications
Vishay Intertechnology has introduced a new IHCM common-mode choke for high-current commercial applications to 35 A. Available with a low-profile, surface-mount construction, the Vishay Custom Magnetics IHCM-2321AA-10 is more robust than bulky toroid-based devices, delivering superior performance across temperature ranges to +155° C. The IHCM-2321AA-10 offers a reduced size and volume, making it more resistant…
Renesas introduces 5V transceiver family with industry’s highest EFT immunity
Renesas Electronics Corporation, a supplier of advanced semiconductor solutions, introduced the RAA78815x Family of 5V differential RS-485/422 transceivers with electrical fast-transient (EFT) immunity ±5000V and ESD protection up to ±16,000V. These products are the ideal solution for noise-sensitive industrial communication networks. The six new full and half-duplex ruggedized devices meet both the RS-485 and RS-422…
Vishay releases new IHVR vertical-mount, inductor for high-efficiency converters
Vishay Intertechnology has introduced a new IHVR vertical-mount inductor in the 10.25 mm by 6.4 x 10mm, 4025 case size. Optimizing inductance and minimizing DCR for increased efficiency in DC/DC converters, the newly designed Vishay Dale IHVR-4025JZ-3Z offers high temperature operation (up to +155° C) for computer, server, telecom, and industrial applications. Compared to traditional…
Vishay launches surface-mount, small-signal diodes in ultra-compact plastic package
Vishay Intertechnology has introduced new, surface-mount small signal diodes in the ultra-compact DFN1006-2A plastic package with wettable flanks. Designed to save space and improve thermal performance in automotive and industrial applications, the 40 V BAS40L Schottky and 100 V BAS16L switching diodes are each available in AEC-Q101 qualified versions. Measuring only 1 x 0.6 x 0.45mm, the diodes…
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…
Renesas unveils automotive gateway solution with R-Car S4 SoCs and PMICs
Renesas Electronics Corporation, a supplier of advanced semiconductor solutions, today unveiled an innovative automotive gateway solution with R-Car S4 system-on-chips (SoCs) and power management ICs (PMICs) for next-generation vehicle computers, communication gateways, domain servers and application servers. Renesas’ new solution meets the automotive industry’s demands for high-speed networking, security, performance, and functional safety levels required…
STMicroelectronics offers new space-saving, isolated SiC gate driver
STMicroelectronics’ STGAP2SiCSN single-channel gate driver, optimized to control silicon-carbide MOSFETs, now comes in a space-saving, narrow-body SO-8 package and delivers reliable performance with accurate PWM control. As SiC technology becomes widely adopted to boost power-conversion efficiency, the STGAP2SiCSN simplifies design, saves space, and enhances robustness and reliability in energy-conscious power systems, drives, and controls. Applications include…
Microchip launches high-precision, voltage-reference ICs for automotive applications
Extended-temperature-range voltage reference ICs for automotive and industrial applications require low drift along with high reliability and performance. To this end, Microchip Technology announced the release of a high-precision voltage reference (Vref) IC that meets these needs at a cost-effective price. The new MCP1502 is an AEC-Q100 Grade 1 (-40° to +125° C operating temperature…
STMicroelectronics enhances its dual-interface NFC tags
STMicroelectronics has increased the I2C-interface performance in the latest generation of its ST25DV-I2C dynamic NFC-tag ICs, which let the host system access the tag’s on-chip EEPROM more quickly and easily. Writing to the EEPROM on the new ST25DV-I2C tags, via the I2C interface, is now as fast as standard EEPROM and allows flexible use of the…
Analog Devices offers tiny power-management IC for wearables
The new MAX77659 single-inductor multiple output (SIMO) power-management IC (PMIC) with integrated switch-mode buck-boost charger from Analog Devices. charges wearables, hearables, and Internet of Things (IoT) devices faster and in less space than any other PMIC available today. The MAX77659 SIMO PMIC delivers over four hours of play time after a short, 10-minute charge, and…
STMicroelectronics’ 70W chipsets boost wireless-charging speed
STMicroelectronics’ STWLC98 integrated and wireless power receiver delivers faster wireless charging and flexible charge sharing for diverse portable and mobile devices for home, office, industry, healthcare, and in-car applications. When combined with the STWBC2-HP transmitter IC, the complete transmitter-receiver system can deliver up to 70W on the receiver end at high system efficiency. The STWLC98…
Vishay launches automotive-grade, high-current inductor
Vishay Intertechnology has introduced the industry’s first automotive-grade, IHLP low-profile, high-current inductor in the 19 X 19 X 7mm, 7575 case size. Offering high-temperature operation (to +155° C) for under-the-hood automotive applications, the Vishay Dale IHLP-7575GZ-5A offers up to 30 percent lower DCR and up to 35 percent higher current ratings than devices in the…