The Battery Show · October 12 - 15 · Detroit, MI · Solutions on Display at Booth 4807
Explore Vishay technologies designed to address critical challenges in battery management, system protection, and high voltage power conversion for electric vehicles and energy storage systems.
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Battery Temperature Monitoring — AEC-Q200 qualified NTC thermistors provide fast, accurate, and stable temperature monitoring in battery cells, modules, and packs, supporting thermal runaway mitigation, charging optimization, and extended battery life.
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Resettable Overcurrent Protection — UL-recognized solutions help protect battery packs, charging circuits, and auxiliary power networks from fault conditions for increased system safety and reliability.
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Efficient Power Conversion — Gen 5 TrenchFET® MOSFET technology is engineered to reduce figure of merit (FOM) for increased efficiency in power conversion applications.
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High Voltage Switching — P-channel MOSFETs and Gen 3 MaxSiC silicon carbide (SiC) trench MOSFETs address demanding high voltage power conversion requirements.
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High Efficiency Rectification — Latest-generation SiC Schottky diodes, FRED Hyperfast rectifiers, and TMBS® technologies are designed to reduce power losses and provide high efficiency switching and rectification.
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Automotive Qualified Optoelectronic Solutions for Battery Systems: including isolated MOSFET drivers, optical cell to cell balancing, and photo relays for leakage detection at load voltages up to 1500 V. The portfolio also includes a wide body phototransistor optocoupler with 11 mm creepage and a high speed optocoupler supporting CAN, LIN, SPI, and I2C communication up to 1 MBd.
Ready to Start Your Design?
Come prepared with a challenge. Leave with new ideas - battery management architecture, power-conversion efficiency, thermal constraints, or alternatives to existing components.
Bring your questions, schematics, requirements, or design goals. We'll help identify opportunities, tradeoffs, and potential solutions.
DISCUSS YOUR DESIGN WITH US
· Battery cell, module, and pack temperature monitoring
· Battery pack and charging circuit protection
· Onboard charger and DC/DC converter efficiency
· Traction inverter and high voltage power conversion
· 400 V and 800 V DC-Link discharge
WE OFFER
· Vishay can cover up to 80% of the BOM
· Technical Expertise - 60 years of technology leadership
· Design Support from concept to production
Power Conversion
Improve efficiency in onboard chargers, DC/DC converters, and traction inverters with advanced MOSFET, SiC, rectifier, and diode technologies.
Battery Management
Monitor battery temperature, current, and voltage with solutions designed for accurate measurement, protection, and reliable operation.
Reference Designs
Explore proven circuit concepts for active discharge and intelligent battery current sensing that can help accelerate system development.
Battery Protection
Help safeguard battery packs, charging circuits, and auxiliary power networks with temperature sensing and resettable overcurrent protection technologies.
RESOURCES
Active Discharge Circuit for 400 V Systems
Our Active Discharge Circuit reference designs provide reliable solutions for discharging stored energy in 400 V and 800 V capacitors. Ideal for automotive applications, they ensure system voltage reaches safe levels within required timeframes set by legal and manufacturer standards.
High Voltage Intelligent Battery Shunt Sensor with CAN-FD Interface
The HV-IBSS-CANFD is a reference design that demonstrates an isolated current and voltage measurement unit connected via CAN-FD. The design illustrates the effectiveness of our low TCR battery shunt technology and high-precision, low-tracing-error voltage divider in minimizing measurement variations over temperature.
