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 […]
Schottky diodes in low-profile SMA/SMB flat packs handle up to 5 A
STMicroelectronics has launched 26 new Schottky diodes in low-profile SMA and SMB Flat packages, covering voltage ratings from 25 to 200 V and current ratings from 1 to 5 A. The 1.0 mm-high devices have 50% lower profile than diodes in standard SMA and SMB packages, enabling designers to increase power density and save space. […]
Software function pack helps deploy intelligent edge devices for industrial condition monitoring
STMicroelectronics has released a free STM32 software function pack that lets users quickly build, train, and deploy intelligent edge devices for industrial condition monitoring using a microcontroller Discovery kit. Developed in conjunction with machine-learning expert and ST Authorized Partner Cartesiam, the FP-AI-NANOEDG1 software pack contains all the necessary drivers, middleware, documentation, and sample code to capture sensor data, integrate, […]
New software development tools speed STM32 projects
STMicroelectronics has released enhancements to the STM32Cube software-development ecosystem, letting users more easily filter and choose software examples, gather and apply development tools, and customize, use, and share STM32Cube Expansion Packages. The updates introduce new features in the MCU configuration and project setup tool (STM32CubeMX version 6.0) and the STM32CubeIDE v1.4 multi-OS C/C++ development platform. Both tools now […]
IoT dev kit includes MCU, sensors, AWS connection aids
STMicroelectronics is simplifying the complex software challenges that face developers of IoT nodes by introducing the B-L4S5I-IOT01A STM32 Discovery kit. The kit comes with a qualified port of FreeRTOS, fully integrated into the STM32Cube ecosystem and ready to connect to Amazon Web Services (AWS). The hardware comprises an STM32L4+ microcontroller board that contains an extensive selection of ST […]
Zigbee 3.0 Support comes to Wireless MCUs
STMicroelectronics has added Zigbee 3.0, based on Zigbee PRO protocol stack support to STM32WB55 wireless microcontrollers, enabling STM32 developers to leverage the interoperability and power-saving features of Zigbee networking for projects such as home automation, smart-lighting, smart-building, and broader IoT connectivity. Zigbee 3.0 unifies the features of Zigbee specifications for consumer and industrial applications, a move that has […]
Wireless M-Bus software stack simplifies smart-metering development tasks
STMicroelectronics and Stackforce – an ST Authorized Partner – have announced a wireless M-Bus (wM-Bus) software stack that leverages the integrated sub-GHz radio and multiple modulation schemes supported by STM32WL microcontrollers to cut bill-of-materials cost and enhance flexibility for developers of smart-metering systems. Developed by Stackforce, the wM-Bus stack complies with most of EN 13757-3/-7, covering […]
Development board covers USB Fast Charging over USB-C embedded apps
STMicroelectronics is facilitating modernization of battery-powered products to capture the advantages of the latest USB Power Delivery (USB PD) technology including faster charging and easy reuse of USB-C chargers and cables. The universal fast-charging ecosystem is rapidly expanding as products like mobile handsets gain ever-larger batteries. The latest USB PD chargers can have power ratings […]
Two-channel interleaved boost-PFC controller IC includes mechanical inrush control
STMicroelectronics is extending its range of digital power-supply controllers with the STNRGPF02 for two-channel interleaved boost-PFC topologies. Customers can easily configure the device using eDesignSuite software that also helps quickly complete the circuit design and select external components. The STNRGPF02 brings the advantages of digital power to applications from 600W to 6kW, including greater flexibility and faster […]
Web-based software helps build MCU-based digital power supplies
STMicroelectronics has launched a web-based ecosystem to help designers build digital-power solutions using STM32 microcontrollers (MCUs). Digital power supplies are an emerging class of devices able to optimize energy efficiency and capture rich data for diagnostics and safety. Digital control also lets designers increase power density to realize size and weight savings that are important […]
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