Union Semiconductor

Union Semiconductor was founded in 2001 by a group of electronics engineers. Their mission is to continuously develop high-quality and innovative analog and mixed-signal integrated circuits that add value to their customers’ electronics equipment.

Founded in 2001, Union Semiconductor is a fabless integrated circuit design company, engaged in inventing, designing and marketing high performance linear and mixed-signal integrated circuits (ICs) for use in a variety of electronic equipment.

Union Semiconductor’s products bridge the analog real world and digital world by detecting, measuring, amplifying, converting power supply and providing protection for electronic circuits.

Products

    Power Supply

  • Linear Regulators
  • Switching Regulators
    Power Management

  • uP Supervisory
  • OCP & OVP
  • Power Switch
    Analog Switch Multiplexer

  • Low Ron Switch
  • High Bandwidth Data Switch
  • Video Switch
    Interface

  • RS485 Interface
  • RS422 Interface
  • RS232 Interface
  • Level Shifter
  • bus transceiver
  • LVDS transceiver
  • I2C and SPI Interface
  • CAN bus transceiver
    Discrete Device

  • EMI Filter with TVS Array
  • TVS Diode Array
  • Small Signal and Power MOSFET
    Optical Device

  • PIN Photo Detector
  • Avalanche Photo Diode
  • Laser Diode