About ON Semiconductor
ON Semiconductor (now onsemi) is a leading supplier of semiconductor-based solutions focused on energy efficiency. The company serves the automotive, industrial, cloud power, and IoT markets, offering a broad portfolio of power management, analog, sensing, and logic devices.
ON Semiconductor's product portfolio includes power management ICs (LDOs, DC-DC converters, controllers), MOSFETs, IGBTs, diodes and rectifiers, image sensors, logic ICs, timing solutions, and signal conditioning devices. The company is particularly known for its automotive-qualified (AEC-Q100/101) products.
Key Product Lines
- Power Management ICs - LDO regulators, DC-DC converters, switching controllers, power switches, LED drivers
- MOSFETs & IGBTs - Power MOSFETs, small-signal MOSFETs, IGBTs for power switching and motor control
- Discrete Semiconductors - Schottky diodes, Zener diodes, switching diodes, rectifiers, transistors
- Logic ICs - Standard logic functions (74 series) for glue logic and interface applications
- Image Sensors - CMOS image sensors for automotive and industrial applications
- Signal Conditioning - Operational amplifiers, comparators, analog switches, level shifters
- Automotive Qualified (AEC-Q100/101) - Extensive portfolio of automotive-grade products
Application Fields
- Automotive Electronics (ADAS, body control, infotainment, lighting, EV/HEV)
- Industrial Control & Automation
- Cloud Power & Data Centers
- Consumer Electronics (Smartphones, wearables, laptops, TVs)
- Power Supplies & Battery Management
- LED Lighting & Display Applications
- IoT & Smart Home Devices
Quick Selection Guide for Popular ON Semiconductor Models
- NCP1117ST33T3G - 1A, 3.3V LDO regulator, low dropout, for industrial and consumer applications
- NCP45560IMNTWG - 12A load switch with slew rate control, for power distribution
- NCV8402ASTT1G - 42V, 2A self-protected low-side driver, AEC-Q101 qualified for automotive
- FAN3111ESX - 1A low-side gate driver, for driving MOSFETs and IGBTs
- FSQ510MX - 7W offline power switch, for SMPS and auxiliary power supplies
- MBR140SFT1G - 40V, 1A Schottky barrier rectifier, for power supply applications
- MMBT3904LT1G - 40V, 200mA NPN general-purpose transistor, for switching and amplification
- MMBT3906LT1G - 40V, 200mA PNP general-purpose transistor, complementary to MMBT3904
- BZX84C5V1LT1G - 5.1V Zener diode, 250mW, for voltage regulation and reference
💡 Need help selecting the right ON Semiconductor power IC, MOSFET, or discrete device for your application? Contact us for technical support and datasheets.