MOSFET ensures reliable AI server power
A 100-V, 200-A MOSFET from Rohm, the RS7P200BM achieves a wide safe operating area (SOA) in a compact DFN5060-8S (5×6-mm) package. The device safely handles inrush current and overload conditions, ensuring stable operation in hot-swap circuits…
Digital isolators enhance signal integrity
Diodes’ API772x RobustISO series of dual-channel digital isolators protects sensitive components in high-voltage systems. The devices provide reliable, robust isolation for digital control and communication signals in industrial automation,…
Controllers accelerate USB 2.0 throughput
Infineon’s EZ-USB FX2G3 USB 2.0 peripheral controllers provide DMA data transfers from LVCMOS inputs to USB outputs at speeds of up to 480 Mbps. Designed for USB Hi-Speed host systems, the devices also support Full-Speed (12 Mbps) and Low-Speed…
PolarFire FPGA ecosystem targets embedded imaging
Microchip Technology has expanded its PolarFire FPGA–based smart embedded video ecosystem to enable low-power, high-bandwidth video connectivity. The offering consists of integrated development stacks that combine hardware evaluation kits,…
Peeking inside a moving magnet phono cartridge and stylii
How does a wiggling groove on a rotating record transform into two-channel sonic excellence? It all starts with the turntable cartridge, mated to one of several possible needle types.
Mid-last year, I confessed that I’d headed back down the…
Combine two TL431 regulators to make versatile current mirror
Various designs for current mirror circuits have been an active topic recently here in Design Ideas (DIs). Usually, the mirror designer’s aim is to make the mirror’s input and output currents accurately equal, but Figure 1 shows one that…
The AI-tuned DRAM solutions for edge AI workloads
As high-performance computing (HPC) workloads become increasingly complex, generative artificial intelligence (AI) is being progressively integrated into modern systems, thereby driving the demand for advanced memory solutions. To meet these…
Sensing and power-generation circuits for a batteryless mobile PM2.5 monitoring system
Editor’s note:
In this DI, high school student Tommy Liu builds a vehicle-mounted particulate matter monitoring system that siphons power from harvested wind energy from vehicle motion and an integrated supercapacitor.
Particulate matter (PM2.5)…
How to implement MQTT on a microcontroller
One of the original and most important reasons Message Queuing Telemetry Transport (MQTT) became the de facto protocol for Internet of Things (IoT) is its ability to connect and control devices that are not directly reachable over the Internet.
In…
Windows 10: Support hasn’t yet ended after all, but Microsoft’s still a fickle-at-best friend
Bowing to user backlash, Microsoft eventually relented and implemented a one-year Windows 10 support-extension scheme. But (limited duration) lifelines are meaningless if they’re DOA.
Back in November, within my yearly “Holiday Shopping…
Handheld enclosures target harsh environments
Rolec’s handCASE (IP 66/IP 67) handheld enclosures for machine control, robotics, and defense electronics can now be specified with a choice of lids and battery options.
These rugged diecast aluminum enclosures are ideal for industrial and…
AI’s insatiable appetite for memory
The term “memory wall” was first coined in the mid-1990s when researchers from the University of Virginia, William Wulf and Sally McKee, co-authored “Hitting the Memory Wall: Implications of the Obvious.” The research presented the critical…


