Alpha and Omega Semiconductor Limited announced the release of 600V Low Ohmic and Fast Body Diode αMOS5 Super Junction MOSFETs Family. αMOS5 is AOS’s latest generation of high voltage MOSFET, designed to meet the high efficiency and high-density needs for Quick Charger, Adapter, PC Power, Server, Industrial Power, Telecom, and Hyperscale Datacenter applications. The first […]
DC-DC
SMD dc/dc converter features 2-W output at high temperature
The RSH2 series from RECOM is a series of compact, high efficiency, 2-W dc/dc converters in surface-mount format with wide input ranges. These are fully regulated, low noise, isolated devices. The series features nominal inputs of 3.3 V (2.8-5.5 V), 5/9 V (4.5-13.2 V), 12 V (9-18 V), and 24 V (18-36 V), useful for […]
Conduction-cooled 700-W supplies output 12,28, 48 Vdc
Powerbox has announced the release of a new 700W power supply for industrial applications, the OFI700A. Optimized for conduction cooling, the OFI700A delivers high-performance levels across a baseplate temperature range of -40 to +95 degrees C, without the use of a fan. The power supply operates with a wide universal input range from 85 to […]
Quarter-brick DC-DC converters feature ultra-wide input ranges
TRACO POWER announces their new THM 60WI Series of Quarter Brick DC-DC Converters with ultra-wide input ranges and safety approvals for both Medical and Industrial applications. Consisting of 12 models, the new THM 60WI series offers 9-75 or 18-75 Vin ranges with single and dual outputs of 5.1 / 12 / 15 / 24 / […]
Linear DC motor-driven stages feature 1.20” of travel, 29.95μm and 25.4μm resolution
The Moticont’s HCDS-051-064 Series of Open Aperture Voice Coil Stages are linear DC motor (also called voice coil) driven stages. Designed for closed-loop servo operation, an integral quadrature optical encoder with differential outputs is standard. The stages are: Clean, quiet, and efficient, with low inertia, high acceleration, and high speed. Each stage has a built-in […]
LDO voltage regulator optimized for noise-sensitive automotive apps
Diodes Incorporated has introduced the AP7347DQ low dropout (LDO) voltage regulator, which is highly optimized for demanding noise-sensitive power-related automotive applications. This automotive-compliant high output accuracy LDO is AEC-Q100 Grade 1 qualified, manufactured in IATF 16949 certified facilities, and fully supports automotive production part approval processes (PPAPs). These qualities make it well-suited to design into […]
80-V Power MOSFETs optimized for high switching frequencies, low voltage overshoot
Alpha and Omega Semiconductor Limited announced the release of our latest 80V Power MOSFET using patented Shield Gate Technology which is optimized for higher switching frequencies used in telecom and server power supply to achieve higher efficiency compared to the previous generation. The new 80V Power MOSFET technology has lower switching losses in hard switching, topologies and […]
Flybacks, forwards, active clamps, PoE, and USB PD
Power-over-Ethernet (PoE) and USB power delivery (PD) systems are quite different in terms of the required power controllers. Still, they are very similar in terms of output power requirements. While PoE typically uses 48 Vdc input power for local power converters, USB PD power adapters typically operate from AC mains voltages. But various PoE and […]
Common-mode chokes support high-voltage, dc power line applications
Bourns, Inc. announced its new automotive-grade, AEC-Q200 compliant SRF7035A Common Mode Choke Series designed to support high voltage and current in DC power line applications. There are five impedance ratings with voltages up to 80 VDC and current up to 5 A. This gives designers additional flexibility and also expands the use of compact common-mode filters […]
Highly efficient wide-input dc/dc converters come in 1/32nd bricks
Through-hole, 1/32nd brick-footprint, non-isolated DC/DCs called the RPMA-4.5 and RPMA-8.0 carry 4.5-A and 8-A output ratings respectively. Each part has a wide 9-53-V input and trimmable, fully regulated output from 5-30 V (RPMA-4.5) or 3.3-16.5 V (RPMA-8.0). The cost-effective parts feature high efficiency, peaking at 98%, allowing fully-rated load operation to +60°C with convection cooling […]
