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stmicroelectronicsinc

USB-PD adapters support two power outputs

February 1, 2023 By Aimee Kalnoskas

STMicroelectronics is extending its highly integrated and power-saving ST-ONE family of USB Power Delivery (USB-PD) digital controllers by introducing the ST-ONEMP, which supports two power outputs.   The ST-ONEMP builds on the market-first ST-ONE architecture combining an Arm Cortex-M0+ microcontroller, energy-efficient non-complementary active clamp flyback controller, and USB-PD 3.1 interface in a single package. Using galvanic […]

Filed Under: Controllers Tagged With: stmicroelectronicsinc

SiC power modules for EVs provide flexible choices for vehicle makers

December 8, 2022 By Aimee Kalnoskas

STMicroelectronics has released high-power modules for electric vehicles that boost performance and driving range. ST’s new silicon-carbide (SiC) power modules have been selected for Hyundai’s E-GMP electric vehicle platform shared by KIA EV6 and several models. Five new SiC-MOSFET based power modules provide flexible choices for vehicle makers, covering a selection of power ratings and support for […]

Filed Under: Automotive, EV Engineering, Semiconductor Tagged With: stmicroelectronicsinc

STMicroelectronics’ 50W GaN converter enables high-efficiency power designs in consumer and industrial applications

March 25, 2022 By Redding Traiger

The STMicroelectronics VIPerGaN50 simplifies building single-switch flyback converters up to 50 Watts and integrates a 650V gallium-nitride (GaN) power transistor for superior energy efficiency and miniaturization. With its single-switch topology and high integration, including current-sensing and protection circuitry also built-in, the VIPerGaN50 comes in a compact and low-cost 5mm x 6mm package. The speed of the integrated […]

Filed Under: Consumer electronics, Converters, Development Tools, Industrial, LED Lighting, Power Management, Transistors Tagged With: stmicroelectronicsinc

Dual gate drivers simplify SiC and IGBT switching circuits

February 1, 2022 By Aimee Kalnoskas

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 […]

Filed Under: Industrial, Transistors Tagged With: stmicroelectronicsinc

Three-phase half-bridge driver ICs control brushless motors for e bikes, power tools

December 7, 2020 By Redding Traiger

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 […]

Filed Under: Development Tools, drivers, Industrial, Lighting, MOSFETS, Motors and motor control, Power Components, Power Management, Three-phase Tagged With: stmicroelectronicsinc

Offline converter IC integrates PWM, control components

December 2, 2020 By Redding Traiger

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 […]

Filed Under: AC-DC, Automotive, Converters, Development Tools, Industrial, LED Lighting, Lighting, MOSFETS, Motors and motor control Tagged With: stmicroelectronicsinc

QML-V qualified 7-A PoL dc/dc converter is rad hardened

November 12, 2020 By Redding Traiger

STMicroelectronics has added a QML-V qualified 7A Point-of-Load (PoL) DC/DC converter to its growing portfolio of radiation-hardened (rad-hard) integrated power products that deliver high power efficiency to satisfy the most demanding space applications. The RHRPMPOL01 is a complete PoL converter, including N-channel power MOSFET and bootstrap diode, with under-voltage, over-voltage, over-temperature, and adjustable over-current protection in a […]

Filed Under: Aerospace, Converters, DC-DC, Development Tools, Power Management Tagged With: stmicroelectronicsinc

Silicon half-bridge driver ganged with GaN transistors for faster charging

September 30, 2020 By Redding Traiger

STMicroelectronics has unveiled MasterGaN, the world-first platform embedding a half-bridge driver based on silicon technology along with a pair of gallium-nitride (GaN) transistors. The combination will accelerate the creation of next-generation compact and efficient chargers and power adapters for consumer and industrial applications up to 400W. GaN technology enables these devices to handle more power even as […]

Filed Under: drivers, Power Components, Transistors Tagged With: stmicroelectronicsinc, stmicroeletronics

Fast-starting intelligent power switches optimized for demanding safety applications

August 20, 2020 By Aimee Kalnoskas

http://www.st.com/ipshf-pr

STMicroelectronics has added new fast-starting devices to its family of intelligent power switches for safety-instrumented systems. With power-on delay time of less than 60µs, the IPS160HF and IPS161HF satisfy standardized requirements for interface types C and D in Safety Integrity Level (SIL) Class 3 applications. Featuring a wide input-voltage range of 8V-60V, maximum switch resistance (RDS(on)) of […]

Filed Under: Transistors Tagged With: stmicroelectronicsinc

Eval board carries 400-W Energy Star 6.1 supply circuit

August 3, 2020 By Aimee Kalnoskas

EVL400W-EUPL7

STMicroelectronics’ EVL400W-EUPL7 evaluation board delivers a ready-to-use 400-Watt power-supply solution that meets today’s toughest eco-design norms. The board leverages innovative features of ST’s L4984D current-mode PFC controller and L6699 resonant half-bridge controller to maximize energy efficiency in multiple operating modes. Full-load efficiency is over 93% at 230VAC and over 91% at 110VAC, with no-load mains consumption of […]

Filed Under: Evaluation boards Tagged With: stmicroelectronicsinc

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