Power management

As one of the world's leading suppliers of both integrated and discrete power conversion semiconductors, ST's Power Management ICs  enable energy-saving, high-power-density and lower-standby-power design solutions.

Our product portfolio includes highly-integrated Gallium Nitride (GaN) Power ICs, AC-DC converters, switching DC-DC converters, linear voltage regulators, battery management ICs, LED drivers, photovoltaic ICs, MOSFET and IGBT drivers, motor drivers and more.

These integrated solutions reduce the design cycle and ST's eDesignSuite allows you to rapidly select and simulate the optimal configuration for your power management design, bringing a further advantage in time-to-market.

Our Power Management IC Portfolio

AC-DC Converters

Offline converters, PFCs and a variety of controllers and supervisors/housekeeping ICs.

Battery Management ICs

Battery management for wearable and IoT wireless chargers.

DC-DC Switching Converters

High efficiency switching regulators, wide Vin range and Iout capability for consumer, industrial and automotive.

Display Supplies and Controllers

Display PSU portfolio enabling solutions of high quality images, energy saving, high-power-density.

Energy Harvesting and Solar Charging ICs

Supply the Internet of Things ecosystem by extracting energy from ambient light or thermal differences.

Gallium Nitride (GaN) Power ICs

High-voltage GaN Converters, STDRIVE® GaN drivers and Integrated Smart GaNs MASTERGAN, advanced power System-in-Package.

Gate Drivers

Include integrated high-voltage half-bridge, single and multiple low-voltage gate drivers.

High-density Power Drivers

System in Package (SiP) solutions integrating in compact QFN packages the STDRIVE gate drivers and MOSFET-based power stages.

eFuses and hot-swap ICs

Advanced protection ICs, including current limiters, electronic fuses and DC power breakers.

Intelligent Power Switches

Ideal for high-side and low-side configurations, they integrate the control section and power stage on the same chip.

LED Drivers

Multi-topologies with high-driving performances and efficiency, for automotive and industrial applications.

Lighting ICs

High-voltage ballast controllers for analog solutions and complete power management units for digital platforms.

Linear Voltage Regulators

Rugged industry-standard linear regulators and high performance LDOs in tiny package.

LNB Supplies

for analog and digital satellite receivers and Sat-PC cards with extremely low component count.

Photovoltaic ICs

Cool bypass switches for improved reliability and DC-DC converters with built-in MPPT for increased power conversion.

Power Management and SBCs

Power Mgt and System Basis ICs conceived to fit into automotive infotainment and telematics systems, electronic control units (ECU) and car body modules 

Power Over Ethernet ICs

Compliant with both the more recent IEEE 802.3at specification (POE+) and the former IEEE 802.3af (PoE).

Voltage References

Fixed and adjustable high-power shunt, high precision/low power shunt and series voltage references.

Wireless Charger ICs

A complete portfolio of both transmitter and receiver chip-sets optimized for different implementation requirements.