EV Charging Station (Off-board Charger)
Fast charging technology at EV charging stations is rapidly becoming essential for enhancing user convenience. Achieving this requires high efficiency, high-frequency switching to reduce the size and weight of charging equipment.
ROHM supports this by offering solutions such as power semiconductors and driver ICs centered on SiC devices while improving charging efficiency through high accuracy current sensing using shunt resistors and current detection amplifiers.
Topology Selection
When designing circuits, especially power circuits, it's essential to choose a circuit configuration that aligns with the required specifications, as the input/output voltages, power levels, and isolation needs will vary by application. Optimal component selection also depends on the topology. Using inappropriate components can lead to performance shortfalls, potentially requiring a complete redesign of the circuit. ROHM’s topology selection page helps users identify the most suitable devices for various circuit designs.
Reference Design
ROHM provides a system-level evaluation board (solution board) that combines ROHM's IC and discrete products. We have already solved not only the characteristics of individual products but also the problems that may occur when combining them to build a system, thus contributing significantly to the reduction of development time for our customers.
Design Model
ROHM offers simulation models, including thermal models, PLECS models, and Ray files, for circuit and thermal simulations of discretes and ICs, including power devices.
ROHM Solution Simulator
ROHM Solution Simulator is a new web-based electronic circuit simulation tool that can carry out a variety of simulations, from initial development that involves component selection and individual device verification to the system-level verification stage.
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ROHM SiC Power Solutions
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Flexible Lines
Catalog
- Application Brochure for Industrial
- Power Device Catalog
- Next Generation Op Amp Brochure
- DC-DC Converter Selection Guide