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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

Products

LDO Regulators & Linear Voltage Regulators

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.

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.

Load Switches

Integrated load switches, with and without discharge paths.

LED Drivers

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

Battery Management

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

Tools

WebDesigner+™
Power Supply

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

Product Recommendation Tool

Product Recommendation Tool graphic/button

Device recommendations based on system-level requirements

Interactive Block Diagrams

Interactive Block Diagram Tool graphic/button

Build a customized list of products to complete your design

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