Tewksbury, MA – [2/19/2024] – ACEINNA®, a leading developer of high performance, thin film Magneto-Resistance (xMR) based current sensors, today announced the launch of the MCx2101 family of AEC-Q100 qualified automotive current sensors. These fully integrated, single-chip solutions offer exceptional accuracy, high bandwidth, and fast response time, making them ideal for demanding automotive power conversion applications in electric, hybrid, and ICE vehicles.

“The MCx2101 family pushes the boundaries of current sensor performance, enabling automotive engineers to maximize the benefits of fast switching SiC/GaN power devices and simplify system design and improve overall efficiency. xMR technology represents an advanced technology platform outperforming traditional Hall based current sensing solutions in bandwidth, response time and noise.,” said Teoman Ustun, VP of Automotive Business Unit at ACEINNA. “With industry-leading accuracy, high bandwidth, and fast response time, these sensors contribute to improved performance, protection and reliability across a wide range of automotive power applications.”

Key Features of the MCx2101 Family of Current Sensors:

  • AEC-Q100 qualified for automotive applications
  • Fully integrated single-chip design in SOIC16 package
  • High 3dB bandwidth of 5MHz for fast switching SiC/GaN
  • Low phase delay for fast and stable power control  
  • Fast output response time of 80ns for optimum protection
  • High accuracy with typical total error as low as 0.6%
  • Low noise density of 35 µA/ÖHz for high SNR
  • High PSRR of -80dB @1kHz
  • Operates at 3.3V and 5V for system flexibility
  • Available in fixed gain (MCA) and ratiometric (MCR) options
  • Nominal current ranges from +/-5A to +/-65A
  • Temperature range of -40C to +125C
  • Cost-optimized for volume applications

Target Applications:

  • On-board chargers and fast DC chargers
  • Automotive motor drivers, inverters and servo drives
  • Automotive DC-DC, AC-DC power supplies
  • Solar panel inverters
  • Data center power supplies
  • Uninterruptible power supplies (UPS)
  • AC-DC Power systems (PFC)

Availability:

The MCx2101 family is available now for volume production. Datasheets and additional product information can be found at https://aceinna.com/current-sensors.

 

ABOUT ACEINNA

ACEINNA Inc., is a leading provider of sensing solutions for automotive, industrial, telecom, datacenter, agricultural and construction markets.  
ACEINNA’s precise positioning solutions are MEMS based, open-source, inertial sensing systems that are leading the industry by enabling easy-to-use, centimeter-accurate navigation systems for the autonomous revolution.  ACEINNA’s current sensor product family is based on AMR technology that enables industry leading accuracy, bandwidth and step response in a cost effective single-chip form factor.  ACEINNA has R&D facilities in San Jose, CA; Andover, MA; and Chicago, IL; as well as manufacturing facilities in Wuxi, China.
 

FOR MORE INFORMATION

ACEINNA Inc., One Tech Drive, Suite 325, Andover, MA 01810
Tel: 978-965-3200 Fax: 978-965-3201
Email: info@aceinna.com