EPC announces the availability of the EPC9148 and EPC9153 demonstration boards for 48 V DC-DC conversion. The EPC9153 is a 250 W, extremely thin, power module using a simple, low-cost synchronous buck configuration delivering a 98.2% peak efficiency with a maximum component height of 6.5 mm. The EPC9148 utilizes a multilevel topology enabling a maximum […]
Evaluation boards
SiC MOSFET inverter board helps evaluate servomotor drive designs
In power electronics, motor drives take up a major share in the market. With its CoolSiC MOSFET Modular Application Design Kit (MADK) boards Infineon Technologies AG helps in further shortening time to market in this relevant segment. As part of the MADK platform for motors of up to 7.5 kW, the evaluation board EVAL-M5-IMZ120R-SIC is […]
Evaluation board uses bridgeless totem-pole PFC topology with analog control
Transphorm, Inc. announced availability of its newest evaluation board, the TDTTP4000W065AN. Designed for single-phase AC-to-DC power conversion up to 4 kilowatts (kW), this board uses the bridgeless totem-pole power factor correction (PFC) topology with a traditional analog control. This pairing provides fast and easy access to the top-notch conversion efficiency made possible by Transphorm’s latest […]
Eval board carries 400-W Energy Star 6.1 supply circuit
STMicroelectronics’ EVL400W-EUPL7 evaluation board delivers a ready-to-use 400-Watt power-supply solution that meets today’s toughest eco-design norms. The board leverages innovative features of ST’s L4984D current-mode PFC controller and L6699 resonant half-bridge controller to maximize energy efficiency in multiple operating modes. Full-load efficiency is over 93% at 230VAC and over 91% at 110VAC, with no-load mains consumption of […]
Demo board provides 48-12-V dc-dc converter for high-density computing/data centers
EPC announces the availability of the EPC9143, a 300 W DC-DC voltage regulator in 16th brick size. The EPC9143 power module integrates Microchip’s dsPIC33CK digital signal controller (DSC) with the latest generation EPC2053 eGaN FETs from EPC to achieve 96% efficiency in a 48 V input to 12 V output conversion at 25 A. The […]
Eval platform wrings out drive options for 1,200-V MOSFETs
Double pulse testing is a standard procedure for designers to learn about the switching behavior of power devices. To facilitate the testing of drive options for the 1200 V CoolSiC MOSFET in TO247 3-pin and 4-pin packages, Infineon Technologies AG introduced a modular evaluation platform. Its center comprises a motherboard with interchangeable drive cards. The drive […]
Eval kit covers Class D audio amp designs
GaN Systems announces the debut and availability of a new amplifier evaluation kit for high sound quality Class-D audio systems. The evaluation kit includes a 2-channel, 200 W per channel (8 ohm) Class-D audio amplifier and companion 400 W, continuous power audio-grade SMPS. This solution highlights an easy plug and play design with features such as […]
The try-before-you-buy route to energy efficient power design
Evaluation platforms help pick SiC components in power conversion circuits. Xuning Zhang, Levi Gant, Littelfuse, Inc. The quest for greener energy production and consumption has put a premium on high-efficiency power circuitry. In that regard, many modern power supplies and converters operate at much higher voltages that allow use of lower currents to minimize I2R […]
Gate-drive eval platform accelerates SiC-based power converter design cycle
The Gate Drive Evaluation Platform (GDEV) helps designers evaluate SiC MOSFETs, SiC Schottky diodes, and other peripheral components like gate driver circuitry, so they can better understand how silicon carbide technologies will behave in converter applications under continuous operating conditions. The GDEV offers quick-connect header-pin terminals that allow for rapid and consistent comparison of different […]
Pulsed laser diode demo board targets flash Lidar apps
EPC announces the availability of the EPC9144, a 15 V, 28 A high current pulsed laser diode driver demonstration board. In time-of-flight systems, speed and accuracy of object detection is critical. As demonstrated on this board, the rapid transition capability of the AEC Q101-qualified EPC2216 provides power pulses to drive laser diodes, VCSELs or LEDs […]
