Rohm has added a lineup of 600V super-junction mosfets in 6.5 x 7 x 1.66mm SOT-223-3 packaging. “In recent years, power supplies for lighting and motors for pumps are required to be smaller as devices become more sophisticated – spurring the demand for compact mosfets that are essential for switching operation,” said the company. “Generally, however, it has been difficult ...
Embedded Systems
64bit Arm MCU gets a PCIe interface for 5G wireless modules
Renesas Electronics has introduced a 64bit MCU for 5G IoT edge devices and Gigabit Wi-Fi 7 gateways, part of its RZ/G Series. RZ/G3S can stand-by for 10µW, run Linux, and provides a PCI Express interface “that enables high-speed connectivity with 5G wireless modules”, said the company. “Additionally, the device boasts enhanced security features such as tamper detection to ensure data ...
UL-approved 100Mbit/s digital isolators
Würth Elektronik has introduced two families of surface-mount multi-channel galvanic isolators for digital signals. Devices in the WPME-CDIP family have four 100Mbit/s isolated channels and a built-in dc-dc converter that provides isolated power from one side to the other. Different versions have different combinations of digital isolator directions: all from input to output, three in that direction and one returning, ...
Industrial ATX motherboard gets AMD AM5 Ryzen embedded 7000
Advantech has used AMD Ryzen Embedded 7000 processors in a series of industrial ATX motherboards dubbed AIMB-723. “This is the first industrial-grade motherboard integrated with the AMD B650 chipset, delivering high computing performance with a seven-year lifespan,” said Advantech. “It stands out as the first AIMB motherboard to embrace DDR5 UDIMM, as well as support up to a three-slot discrete ...
RTOS v Linux
When selecting the optimal OS for an embedded systems project it is important to compare the available options – will RTOS or Linux serve best? asks Graeme Wintle. At a top level, the choice is between a full OS, such as Linux, with general purpose features and a wide range of drivers, middleware and applications or a more targeted system ...
Avnet shares insights – optimism for supply chain tinged with uncertainty
The 2023 Avnet Insights survey reports that nearly three quarters (73%) of engineers who responded from around the world say the component shortages experienced recently in the supply chain have improved year on year year on year. This is an improvement from last year, when 59% said the component shortages had worsened year-on-year. A large majority (66%) said there was ...
MCU resists hacking via its programming interface
Microchip has upped the security of a family of PIC18 microcontrollers by adding a one-time disable to its programming and debugging interface. Called PDID (programming and debugging interface disable), “when enabled, this enhanced code protection feature is designed to lock out access to the programming-debugging interface and block unauthorised attempts to read, modify or erase firmware”, according to Microchip. The ...
Industrial managed Ethernet switches have fibre, and are compact
Perle Systems has introduced industrial grade real-time managed Ethernet switches with both fibre and copper ports, in a 45 x 93 x 109mm DIN rail mount package. “This represents a significant advancement in network infrastructure for industrial environments,” claimed the company. “The two 1000Base-X fiber connectors can extend Gigabit Ethernet operating distances over fibre up to 160km.” The fan-less units come ...
Silicon trench capacitors save space in wearables
Rohm has developed its first silicon capacitors, the 400 x 200 x 185μm ( 01005, 0402 metric) BTD1RVFL series which covers 100pF to 1nF. “The mounting area is reduced by approximately 55% over general 0201 [0603 metric] products to just 0.08mm2.” according to the company. “Moreover, a built-in transient voltage suppressor protection element ensures high ESD resistance.” They are rated ...
Dual precision op-amp for automotive sensor signal conditioning
ST has created a dual precision op-amp for automotive sensor signal conditioning, with 20µV input offset voltage and 100nV/°C drift, and operation over 4 to 36V and -40 to 125°C. Input common mode range for TSB182, as it will be known, is from its negative rail to within 2V of its positive rail, and the output is rail-to-rail. Maximum offset ...