Microchip Technology announces the SA15-28 off-the-shelf radiation-hardened DC-DC 15W power converter with a companion SF100-28 EMI filter that is designed to meet MIL-STD-461 specifications. This space-grade power device is a standard, non-hybrid DC-DC isolated power converter with a companion electromagnetic interference (EMI) filter that operates from a 28V satellite bus in harsh environments. The SA15-28 is available with […]
DC-DC
Digital controller pushed GaN switching to 2 MHz.
Wise Integration announced the release to production of its first fully digital controller, WiseWare 1.1 (WIW1101), based on the MCU 32 bits. This milestone innovation enables high-frequency operation up to 2 MHz, unlocking new levels of power density, efficiency, and form factor in compact AC-DC power converters. The product is now available and ready for […]
Programmable AC power sources complement existing 2 kVA and 3 kVA models
TDK Corporation announces the expansion of the TDK-Lambda GENESYS AC (GAC) and GENESYS AC PRO (GAC-PRO) series with 6kVA and 9kVA rated programmable AC power sources. These complement the recently introduced 2kVA and 3kVA models, enhancing test and measurement capabilities for the current GENESYS series of 750W to 90kW programmable DC power supplies. With a 3U […]
Compact power supply simplifies connection between transducers and test instruments
Danisense is introducing the DSSIU-1-V, a new low-noise power supply and interface unit designed to support a wide range of its flux gate current transducers (DCCTs). Featuring an industry-standard D-sub-9 connector, the DSSIU-1-V unit ensures reliable and straightforward interfacing. The very compact device (only 130mm x 116mm x 56mm) is equipped with an integrated Voltage […]
PIVR technology provides sub-1V regulation with real-time dynamic voltage scaling for AI infrastructure
Marvell Technology, Inc. announced its Package Integrated Voltage Regulator (PIVR) power solutions, transforming power delivery systems and enabling hyperscalers to enhance the performance, efficiency, and return on investment (ROI) of AI and cloud infrastructure. The pre-validated power solutions effectively allow system designers to accelerate the shift from today’s board-level power delivery systems—discrete subsystems made […]
Gate drivers — the critical link in power-device performance: part 1
Effective MOSFET/IGBT-device switching depends on the gate driver and its power supply. From power supplies and motor drives to charging stations and myriad other applications, switching power semiconductors such as silicon (Si), silicon carbide (SiC), and gallium nitride (GaN) MOSFETs, as well as insulated-gate bipolar transistors (IGBTs), are the key to efficient power-system designs. However, […]
Data center PSU integrates Gen-3 SiC MOSFETs with 3-phase interleaved topology
Navitas Semiconductor has announced its latest 12 kW power supply unit (PSU), designed for production, reference design for hyperscale AI data centers with high-power rack densities of 120 kW. The 12 kW PSU complies with Open Rack v3 (ORv3) specifications and Open Compute Project (OCP) guidelines. It utilizes Gen-3 Fast SiC MOSFETs, a novel ‘IntelliWeave’ digital platform, and high-power […]
Eight-phase controller provides two output power rails
Alpha and Omega Semiconductor Limited announced its AOZ98252QI 2-output, 8-phase controller with low 2.5 mA quiescent power. Featuring AMD SVI3 high-speed and SMBus digital interfaces, the AOZ98252QI is engineered as a key component in a complete system power solution with AOS’ DrMOS products for graphics and desktop systems. The AOZ98252QI digital controller provides two output rails […]
USB-C power modules achieve low operating temperature
Pulsiv announces the release of a series of 65W-70W USB-C modules. Aimed at installed applications such as wall sockets, desks, and furniture, these ultra-compact and fully assembled modules achieve the world’s lowest operating temperature of just 32°C above ambient with an industry-leading efficiency of 97.34%. USB-C charging in wall sockets, desks, and furniture typically offers […]
SiP controller delivers up to 60 W power with universal 85 V – 305 V AC input range
Infineon Technologies AG is launching its new CoolSET System in Package (SiP), a compact, fully integrated system power controller for highly efficient power delivery of up to 60 W at universal input voltage range of 85 – 305 V AC. Housed in a small SMD package, the high-voltage MOSFET with low R DS(ON) eliminates the need for […]
