Skip to main content

AUTOMOTIVE TECHNOLOGY

Wireless Charging Solutions

With consumers expecting simple and seamless wireless charging in modern vehicles, design engineers are faced with challenges in electromagnetic compatibility (EMC), efficiency, reliability and cost. Molex specializes in tailoring wireless charging modules to meet specific vehicle requirements, using the Qi standard and rugged, proven technology that can be found in millions of vehicles on the road today.

Overview


Addressing the challenge of powering mobile devices in vehicles without the hassle of cables, Molex offers custom solutions for a seamless and stylish in-car experience. Millions of vehicles on the road today use Molex wireless chargers that deliver fast, safe and convenient charging and enable smartphones to take over traditional car key functions.

Elevate driver comfort, stay ahead of market demands and embrace the future of automotive connectivity with Molex’s innovative wireless charging technology.

Challenges:

  • Chargers need to power a diverse array of smartphone models and battery configurations
  • Meeting stringent electromagnetic compatibility (EMC) requirements while conforming to the vehicle interior design poses a significant hurdle
  • Enhancing energy efficiency in wireless charging throughout a range of extreme temperatures is crucial for optimal performance

Solutions:

  • Molex wireless charging delivers frequency precision, operating seamlessly between 105 kHz and 205 kHz and ensuring optimal magnetic field generation for more efficient energy transfer
  • Dual-coil dynamics ensure synergy between transmitter and receiver, generating a constant output voltage to smoothly and efficiently charge devices
  • Antenna couplings support 5G connectivity to help enable over-the-air (OTA) updates, vehicle function integration and personalization

Benefits:

  • Leveraging the widely adopted Qi communication protocol, Molex wireless chargers deliver compatibility with major smartphone brands
  • Innovative Molex wireless charging technology features up to 62% efficiency, surpassing industry standards, and integrates Near-Field Communication (NFC)
  • Molex has integrated custom-designed wireless chargers into millions of vehicles, partnering with industry leaders and demonstrating an ability to solve complex challenges

Features and Benefits


Wireless Charging Near-Field Communication (NFC) Active Cooling
  • Qi 1.3.3 compliance including authentication
  • Three-coil technology
  • Foreign object detection (FOD)
  • 15W (EPP) proprietary fast-charging protocol (up to 10W), 5W (BPP)
  • Key fob solution interference reduction
  • CAN (standard/CAN-FD) management
  • Adjustable maximum power
  • 8 years of automotive experience in NFC communication integrated with wireless charging
  • Read/write, P2P, card emulation and Apple ECP technologies already released
  • Capabilities include car sharing, identification/personalization, Wi-Fi/BT simple pairing and engine start/stop
  • Integrated sensors for monitoring the temperature of the system and transmission coils
  • Full controlled and manageable via CAN
  • Qualified and proven data
  • Cooled by Molex-patented custom fan
Antenna Coupling Software Updates
  • Available 5G antenna coupling
  • Multi-band capability
  • Better audio quality and higher data rates
  • Less radiation and lower power usage
  • Secure boot is possible
  • Certificate handling for over-the-air (OTA) updates

Blog

Redefining “Everything” in V2X: The New Era of Connected Vehicles

Hollywood’s vision of the car that does it all — drive, talk and connect — is now a reality. While vehicle-to-everything (V2X) is setting the stage for autonomy, a new wave of vehicle-to-grid (V2G), vehicle-to-home (V2H) and vehicle-to-load (V2L) technologies is being powered by bidirectional charging, turning vehicles into mobile battery storage systems.

Trends

Envisioning the Future of Connectivity

The future once envisioned only in TV and movies is now just around the corner. Discover how innovation in connectivity is enabling scientific marvels where vehicles communicate with the world around them, homes store their power from the sun and connectors turn contactless.

PRODUCTS AND SERVICES

Automotive Connectivity

Because automotive connectors are exposed to constant vibration, extreme temperatures and unpredictable weather patterns, they need to perform reliably in even the toughest conditions. Molex helps our customers capably navigate rapidly evolving industry shifts related to electric vehicles, in-car communications, passenger safety, environmental sustainability, vehicle sensing and autonomous driving—with forward-thinking automotive connectivity solutions that foster greater functionality and accelerated data speeds in ever-constricting spaces.

WHITE PAPER

Connected Mobility Insights

The continuous use of smartphones during daily life requires more power, making vehicle charging ever more important for consumers. The obvious solution to the problem of inconvenient wired charging is wireless inductive charging. 

adf

SPOTLIGHT

Molex Wireless Charging Technology for Increased Performance in Automotive

Wireless charging is the unique and fashionable way to charge mobile devices smoothly and quickly without any cable. While the phone is placed in the tray, a multi-coil system always ensures optimized charging.