STMicroelectronics’ VIPer222 controller for high-voltage converters up to 8W brings small size, low cost, and versatility to applications such as home appliances, building-automation devices, smart lighting, and smart meters. With integrated features including an error amplifier, current-sensing MOSFET, and high-voltage startup circuitry, the VIPer222 can be used in a wide variety of popular converter topologies. These include […]
Standalone VBUS-power controller handles 5-V USB-C charging apps
The STUSB4500L from STMicroelectronics is a small-footprint addition to the Company’s USB-C controller IC family designed and certified for pure 5V sink-only applications. All mandatory features to use the USB-C connector as a 5V universal power plug are integrated, allowing designers to implement USB-C charging solutions quickly and easily without studying the standard or writing code. USB-C […]
Sync-rect controllers make for high-efficiency power adapters
The STMicroelectronics SRK1001 secondary-side synchronous-rectification controller introduces adaptive features that cut bill-of-materials costs, minimize circuit size, and simplify the design of power adapters, chargers, USB Power Delivery outlets, and lighting power supplies based on flyback topologies. Designed for fast turn-on with minimum delay, and introducing innovative adaptive turn-off logic, the SRK1001 maximizes synchronous-rectification MOSFET conduction time for […]
Wireless-charging IC maximizes power transfer and charging efficiency
ST’s STWLC68 product family are their newest wireless-charging products that operate as both a high-power receiver and a transmitter enabling rapid power transfer and power sharing with FOD (Foreign Object Detection) and other important ST-proprietary safety IPs. ST’s proprietary high-voltage technology, paired with excellent mixed-signal design and highest quality assurance, enables our customers to deliver […]
Battery-management IC extends driving range, reliability, and safety of EVs
STMicroelectronics has revealed new battery-management technology that increases reliability, safety, driving range, and cost-effectiveness of electric vehicles (EVs). EVs are predicted to reach cost parity with conventional combustion-engine vehicles before the end of this decade and overtake in sales volume by 2038. ST, leveraging its technical capabilities to help carmakers achieve these goals, has announced an […]
ICs combine 3-phase gate drive, ARM MCU for high-voltage BLDC motor control
STMicroelectronics has introduced four new devices in the STSPIN32F0 motor-control system-in-package family, which simplify the design of mains-powered home appliances and industrial equipment including corded power tools, drives, pumps, fans, and compressors. The 250V STSPIN32F0251 and STSPIN32F0252, and 600V STSPIN32F0601 and STSPIN32F0602 combine three-phase gate drivers and an STM32F0 Arm Cortex-M0 microcontroller to simplify high-voltage Brushless DC […]
Synchronous DC/DC converters for smart industrial applications
STMicroelectronics’ L6983 38V/3A synchronous DC/DC converters maintain high efficiency at all loads with a maximum value of 95% and are highly integrated with synchronous MOSFETs on-chip to save external components and simplify design. The L6983 converters have extremely low quiescent current of just 17µA. Low current consumption (L6983C) and low-noise (L6983N) variants are available. The L6983C enters […]
PMICs optimized to work with STM32MP1 Arm Cortex-A7 and Cortex-M4 core MCUs
With features including four DC/DC buck converters, a boost DC/DC converter, and six low-dropout regulators (LDOs), the STMicroelectronics STPMIC1 power-management IC (PMIC) satisfies the complex power demands of highly integrated application-processor based systems. The chip is optimized as a companion PMIC for ST’s STM32MP1* heterogeneous multicore microprocessors, which target a broad range of applications by integrating single […]
Servodrive eval kit includes 100-W BLDC motor, incremental encoder
STMicroelectronics is working with maxon, a leading precision-motor provider and a member of the ST Partner Program, to accelerate the design of robotics applications and industrial servo drives. The companies will demonstrate a jointly developed servo control kit at sps 2019 trade show in Nuremberg, November 26-28 (Booth 10.1/138). The EVALKIT-ROBOT-1 is a plug-and-play solution aimed […]
Transient-voltage-suppression diodes deliver higher protection in smaller packages
The latest generation of transient-voltage-suppression (TVS) diodes from STMicroelectronics delivers market-leading power density, handling 600W and 1500W transient power in SMB Flat, and 400W and 600W in SMA Flat packages that are just 1.0mm high. In addition to the lower profile, ST’s new 1500W SMB Flat package has transient-power capability equivalent to that of conventional devices in […]
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