Integrated circuit maker Power Integrations has introduced a new line of gate-driver boards designed for electric buses and trucks as well as electric construction and agricultural equipment. The SCALE EV gate-driver boards are rated at 1,200 V for 400 V and 800 V systems. Each is composed of two reinforced gate-drive channels, associated power supplies and… Read more »
Integrated-circuit (IC) maker Power Integrations has launched two new AEC-Q100-qualified, 1,700-volt-rated ICs. They are part of the InnoSwitch 3-AQ product line, and are intended for 600- and 800-V EVs and fuel cell cars, electric buses and trucks, and industrial applications such as renewable energy, battery storage, motor drives and metering. According to Power Integrations, the… Read more »
The low voltage power architecture used in EV traction inverters drives control electronics and provides gate driver power for the main traction IGBTs/MOSFETs. It must also provide redundancy to meet ASIL requirements. This requirement represents a special challenge as it means the Emergency Power Supply (EPS) must operate from low voltage and high voltage sources… Read more »
Power Integrations has expanded its InnoSwitch3-AQ family of devices, which combine a MOSFET, primary and secondary controllers and Fluxlink reinforced isolated feedback into a single IC. The new family members feature a 900 V primary MOSFET, which is designed for safe and reliable operation during system voltage transients while reducing the number and cost of… Read more »
Power Integrations, a maker of high-voltage integrated circuits for energy-efficient power conversion, has announced its 600 V, 12 A Qspeed diode, the AEC-Q101-qualified QH12TZ600Q. The company says the device’s Qrr of 14 nC at 25° C improves the efficiency of an onboard charger’s PFC stage and reduces the thermals of the PFC MOSFETs. Senior Product… Read more »
Power Integrations, a maker of high-voltage power conversion ICs, has announced that its automotive-qualified InnoSwitch3-AQ flyback switcher IC family is now available. One version is rated to 900 V, providing headroom for 400 V and 800 V EV inverter, battery management and climate control applications. The InnoSwitch3-AQ family combines primary and secondary controllers, plus safety-rated… Read more »
Power Integrations has announced the production release of the InnoSwitch3-AQ, an AEC-Q100-qualified flyback switcher with integrated 750 V MOSFET and secondary-side sensing. The newly qualified device family targets EV applications such as traction inverters, OBC (on-board chargers), EMS (energy management DC/DC bus converters) and BMS (battery management systems). The InnoSwitch3-AQ uses the company’s high-speed FluxLink… Read more »
Power Integrations has announced that its SIC118xKQ SCALE-iDriver, a single-channel gate driver for silicon carbide (SiC) MOSFETs, is now certified to AEC-Q100 for automotive use. The drivers, which include safety and protection features, can be configured to support gate-drive voltage requirements of commonly used SiC MOSFETs. The SIC1182KQ (1,200 V) and SIC1181KQ (750 V) SCALE-iDriver… Read more »
Power Integrations, a manufacturer of gate-driver technology for medium- and high-voltage inverter applications, has launched a new gate driver for 750 V-rated IGBTs. The new SID1181KQ SCALE-iDriver comes equipped with the company’s FluxLink communications technology and protection features such as desaturation monitoring; primary and secondary Undervoltage Lock-out; and Advanced Soft Shut Down. The SCALE-iDrivers are… Read more »
Power Integrations, a manufacturer of gate-driver technology for medium- and high-voltage inverter applications, has introduced the SCALE-iFlex gate-driver system for IGBT, hybrid, and silicon-carbide (SiC) MOSFET power modules with blocking voltages from 1.7 to 4.5 kV. The system consists of a central Isolated Master Control (IMC) and one to four Module-Adapted Gate Drivers (MAGs). The… Read more »