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Power Management

  • Innovative products that enable power supplies and adapters with improved power factor, enhanced active-mode efficiency, and reduced standby-mode power consumption
  • Expansive portfolio of ac-dc and dc-dc controllers and regulators, linear voltage regulators, motor drivers and controllers, LED Drivers, power modules, and voltage and current management
  • Full spectrum of high, medium, and low voltage power management products
  • #1 Adaptive Front Lighting supplier; #1 Notebook Adapters (ACDC) supplier; #1 PC Core Power (DCDC) supplier; #1 Linear VREG supplier


Linear Regulators (LDO)

Low Dropout Regulators (LDO) and Linear Regulators (Vreg) provide an optimum solution for low power, space conscious and low noise design requirements. ON Semiconductor offers a broad portfolio of products featuring high PSRR, low noise, low quiescent current (Iq), low dropout and wide input voltage range.

Motor Drivers

Brushed, brushless, and stepper motor drivers and controllers; MOSFET & IGBT drivers; MOSFETs with integrated drivers; load and relay drivers.

Protected Power Switches

Integrated load switches, with and without discharge paths.

Voltage References & Supervisors

Devices that control, monitor, and supervise voltage and current levels, providing protection and precise references.

AC-DC Controllers & Regulators

Offline ac-dc controllers and regulators, power factor controllers, and secondary side controllers that enable high active mode efficiency, low standby mode consumption and power factor correction.

DC-DC Controllers, Converters, & Regulators

DC-DC controllers and converters, linear voltage regulators, termination regulators, charge pumps, and battery charge controllers.

LED Drivers

Ac-dc, dc-dc, and linear LED drivers.

Battery Management

Battery Charge Controllers, Fuel Gauges, and Battery Protection Devices.


Power Supply

Design the power supply for your application. Select the optimum ON Semiconductor product for your requirements. Read more

Product Recommendation Tools+

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Device recommendations based on system-level requirements

Interactive Block Diagrams

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Build a customized list of products to complete your design

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