Automotive

Hybrid, electric & powertrain systems

Reduce emissions through hybrid and electric vehicle systems

Electrify mechanical components and optimize hybrid and electric vehicle systems, while simplifying functional safety design. Our interactive system block diagrams guide you to a robust catalog of ICs, reference designs and supporting content that empowers you to design electrified vehicles that meet growing emissions regulations. Are you ready to design systems that enable vehicles to charge faster, drive farther and perform more efficiently? Let’s get started.

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What's new

LM5170-Q1

Multiphase bidirectional current controller.

UCC20225-Q1

Isolated dual-channel gate driver with single input in LGA for automotive 48-V systems.

INA293-Q1

Automotive, 110 V high-voltage, high-bandwidth, unidirectional current sense amplifier.

BQ75614-Q1

14-S automotive precision battery monitor, balancer and integrated protector with ASIL D compliance.

48-V in HEV/EV powertrain systems

In order to meet stricter vehicle emission requirements and increase overall efficiency, many manufacturers are transitioning their HEV/EV powertrain systems to a 48-V rail. Our interactive block diagrams for?48-V battery management system,?48-V to 12-V bidirectional DC/DC converter?and?starter/generator?allow you to design the next generation of 48-V systems today.

Traditional 12-V electrical systems in vehicles are reaching their limits. Learn how to bridge to 48-V systems using a bidirectional buck-boost controller in?this white paper.

Learn how to design a safe and reliable traction inverter with voltage references and supervisors for automotive systems.

Starter-generator systems are at the heart of 48-V mild hybrid vehicle architectures. Learn more about their continual evolution.

48 V solutions for hybrid electric vehicle hev ev

Charge faster

Reduce charging time by increasing power density and high-speed battery management in hybrid and electric vehicles.

Learn the differences between on-board and off-board chargers, how charging stations interact with on-board chargers and EV battery management systems, and how isolation factors into system design.

This video highlights common challenges you might face when implementing a CLLC topology in on-board chargers, such as generating accurate PWMs or active synchronous rectification.

This reference design leverages SiC MOSFETs driven by a C2000? MCU with SiC-isolated gate drivers. It implements three-phase interleaving and operates in CCM to achieve 98% efficiency.

white car hev ev charging

Perform more efficiently

Replace mechanical components with high-efficiency power electronics for more efficient vehicles.

Improving powertrain design is an effective way to reduce emissions. Learn the integral role sensors play in electrifying vehicles and creating efficient powertrains.

This two part video series discusses specific op amp parameters to consider for monitoring within the on-board charger, battery management system, DC/DC converter, and inverter in HEV/EVs.

IGBT and SiC drivers require a biased power supply. Find your best fit from the three tested solutions presented in this reference design.

Powertrain engine

Drive farther

Increase power density and efficiency to maximize mileage per charge in electrified vehicles.?

Understand factors involved in the design strategy behind HEV/EV battery management systems, including the battery pack and managing the state of charge.

Electrification increases the significance of monitoring and protection subsystems in vehicles. Explore the answers to the most important questions surrounding this topic in HEV/EVs.

This scalable reference design provides a solution for monitoring lithium ion cell voltages accurately and communicating the data externally. It can monitor cells ranging from 6-series to 96-series.

white car driving among blurred trees
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