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BYD Company Ltd

BYD Microelectronics
Since 2005, BYD has established the R&D center for current sensors. At present, their products include 24 series, and their input measuring range can be from 3A to 2000A.
BYD has developed special current sensors for electric welding machine, inverter, power supply and electric vehicles respectively. All the time, BYD provides clients with assuring product quality as well as expert design solution for product applications

BYD Microelectronics, a subsidiary of BYD Company Ltd., is dedicated to the development of integrated circuits and power devices since 2003. Based on strong background of BYD Company Ltd and the abundant engineering resources of China, combining with the worldwide expertise from the partners, BYD Microelectronics has successfully developed a wide range of IC products such as power management ICs, power MOSFET, IGBT, FRD, IPEM, IPM, TVS, current sensors, CMOS image sensors, ambient light sensor & proximity sensors, touch controllers, touch pad modules and pure sound ICs for ambient noise suppression. Many of the ICs have already been qualified and been used in large quantity by world class-one customers like Nokia and Samsung.

Founded in 1995, BYD Company Limited (short for BYD) is a listed company on Hong Kong Stock Exchange and Shenzhen Stock Exchange, specialized in IT, automobile and new energy industries. BYD has nearly 180,000 employees and 12 industrial parks located in Shenzhen, Beijing, Xian, Shanghai, Changsha and other cities across China with an area over 15,000,000 square meters.



Battery Management ICs
  For single-cell Li+/Fe+ battery
  For dual-cell Li+/Fe+ battery
  For multi-cell Li+/Fe+ battery

Power Supply Control ICs
  Low power–AC/DC
  Medium power–AC/DC
  LED Driver
  IGBT Driver IC

CMOS Image Sensors
  HD 720P

Touch Controllers
  Capacitive touch key controller
  One layer Self-Capacitive touch screen controller
  Capacitive Touch Panel Controller

Touch Pad Modules
  Touch Pad
  One piece Touch Pad

Transient Voltage Suppressors
  ESD protector

Battery Management System Module
  Battery management System Module(3~20 cell)

IGBT Module
  Industrial grade IGBT Module
  Automotive grade IGBT Module
  FRD Module

IGBT Discrete
  IGBT Discrete
  FRD Discrete

  Low-Power IPM
  High-Power IPM

Current Sensor
  Since 2005, BYD has established the R&D center for current sensors. At present, BYD’s products include 24 series, and their input measuring range can be from 3A to 2000A.

Current Sensor
  Open-Loop Current Sensor
  Closed-Loop Current Sensor

Since 2007, BYD Microelectronics has established R&D institute to support the analysis and research on IGBT chips & Modules, to ensure the reliability and performance.


In integrated power electronic systems, The separation of the original device was standardized modules,that the integrated power electronics module (IPEM) to replace. Shenzhen BYD Microelectronics Co., Ltd.

BYD Energy Storage Solutions




  • 1. BEG50K-A
  • 2. BEG100K-A
  • 3. BEG100K-U
  • 4. BEG250K-A
  • 5. BEG500K-A
  • 6. BEG500KTL-A
  • 7. ESS Brochure


  • 1. BYD EPS-1500
  • 2. BYD EPS-3000


  • 1. DESS- B08P03C04A-E
  • 2. DESS-B08P03A-E
  • 3. DESS-B08P09C-E
  • 4. DESS-B08P09C04C-E and B08P09C08C-E
  • 5. English-DESS Brochure
  • 6. German-DESS Brochure
  • 7. Italian_DESS Brochure
  • 8. KFW Storage Subsidy Documents