Search results for "dc-dc converters"
Power calibration lab meets ISO17025 up to 100kHz
Yokogawa's European Calibration Laboratory, located in Amersfoort, Netherlands, is the first commercial laboratory to achieve full ISO17025 accreditation for power measurements up to 100kHz. The lab, which excels at providing extreme-accuracy calibration at 50Hz, at power factors down to 0.0001 and at high currents, joins just four government facilities worldwide providing ISO17025-standard reliability at high frequencies.
Twisted pair transceivers offer smart building efficiency
ON Semiconductor has introducedthree KNX certified twisted pair transceiversfor smart building applications. The devices allow small, low-cost external components, while delivering increased regulator current and boosting overall efficiency by up to 20% compared to existing solutions.TheNCN5110,NCN5121andNCN5130integrate two high-efficiency DC/DC converters and a 20V LDO regulator for powering external loads from the bus.
Empowering the Internet of Things
How energy harvesting and 3D printing could enable the Internet of Sensors. By Andreas Schneider, Chief Marketing Officer, EnOcean GmbH
Sensor resolution gives capacitive sensor feedback
Aerotech’s Ensemble QLe panel-mount nanopositioning piezo drive is designed for seamless use with the Ensemble family of drives and controllers. The QLe connects to any Ensemble controller network enabling coordinated motion between piezo stages and servo axes at much higher rates than other controller or drive products. It is suitable for applications ranging from demanding scientific research to advanced OEM machine systems.
DC electronic loads offer high power ratings
Designed for the automated testing of a wide range of power supplies and batteries, the new Chroma 63200A series DC electronic loads provide ultra-high precision voltage and current measurement. They also offer high power ratings from 4 kW to 24 kW and up to 2000 A in a single unit.
Surface-mount SiC MOSFET provides 1.7kV blocking voltage
Wolfspeed, A Cree company, continues its innovation in SiC power device technology and packaging with the introduction of the industry’s first 1,700V SiC MOSFET offered in an optimised surface mount package designed for commercial use in auxiliary power supplies in high voltage power inverter systems.
Jitter attenuator & frequency synthesiser offer high performance
Integrated Device Technology has introduced jitter attenuator and frequency synthesiser devices that deliver ultra-high performance, meeting the phase noise requirements of the most stringent applications, including JESD204B-compliant RF timing. The 8V19N407 and 8V19N408 support up to 3GHz output frequencies, as well as 82fs of RMS phase noise, addressing the requirements of multi-carrier GSM radio transceivers as well as 40 and 100Gb Ethernet PH...
1250W converters target extreme environmental conditions
The C3700 series of 1250 Watt DC/DC and AC/DC converter modules and battery charger has been released by Schaefer. Utilising industrial grade components, the compact and robust 6U design provides a highly efficient, space-saving solution for the most extreme environments in industries such as rail and transit for railway controls and communications equipment.
Toshiba’s new photocouplers TLP7820 and TLP7920 are for current sensing and voltage sensing in power converters.
Toshiba’s TLP7820 and TLP7920 photocouplers are designed for current sensing and voltage sensing in power converters. They achieve high accuracy through the inclusion of a delta sigma ADC. Both versions are analogue output type devices and available at distributor Rutronik as of now; digital output variants will follow.
Power battery management solution targets wearables
Delivering optimal battery life while reducing power consumption, Texas Instruments has introduced a highly integrated battery management solution presenting the industry’s lowest quiescent current at 700nA with a buck converter which operates at 1.8V. The bq25120 features a linear charger, configurable LDO, load switch, buck converter, pushbutton control and battery voltage monitor all in one.