ONSEMI (Nasdaq: ONNN) is driving energy efficient innovations, empowering design engineers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help customers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications.

Featured Products


  • Bipolar Transistors
  • Diodes & Rectifiers
  • ESD & EMI Protection Diodes & Filters
  • IGBTs & FETs
  • Thyristors
  • Tunable Components

 Power Management

  • AC-DC Controllers & Regulators
  • DC-DC Controllers, Converters, & Regulators
  • Linear Voltage Regulators
  • Drivers

 Thermal Management

  • Fan Controllers
  • Temperature Sensors

 Voltage & Current Management

  • Battery Fuel Gauges
  • Current Protection
  • Load Switches
  • Voltage Protection
  • Voltage References
  • Voltage Supervisors


  • Clock Generation
  • Clock & Data Distribution     


  • EEPROM Memory
  • Flash Memory
  • SRAM Memory


  • Application Specific Microcontrollers
  • General Purpose Microcontrollers

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