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.
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.
Hot-swap Power Management
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.
注目ビデオ
推奨コンテンツ
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Power Management Design Center
Power Supply Design Tool
SMPS design, by topology, by type and by product PFC design with analog and digitial control Supports various PCB configurations 
LED Lighting Design Tool
Handles AC-DC and DC-DC design in common topologies Displays interactive and annotated schematic Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data 
Digital Power Workbench
Handles AC-DC and DC-DC design in common topologies Displays interactive and annotated schematic Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data 
Power Tree Designer
Specify input/output power for each node in the tree Check for consistency Design each individual node