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.
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.
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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
Thermal-electrical Simulators for Components
Signal Conditioning Design Tool
NFC/RFID Calculators
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
Provides a step-by-step optimized design of power section and control loop Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs 
Power Tree Designer
Specify input/output power for each node in the tree Check for consistency Design each individual node 
AC Switches Simulator
Select ratings and application waveforms Get junction temperature and blocking voltage graphs Search and sort suitable devices 
Rectifier Diodes Simulator
Select ratings and application waveforms Estimate power losses Search and sort suitable devices 
STPOWER Studio
Supports long mission profiles Provides power loss and temperature graphs Helps define heatsink thermal properties 
Twister Sim
Help select the right ViPOWER Automotive power device Supports load-compatibility, wiring harness optimization, fault condition impact and diagnostic analysis Supports various PCB configurations 
TVS Simulator
Specify system ratings and surge waveform Search and sort suitable devices 
Active Filters
Handles multi-stage-designs and common topologies Returns circuit component values Provides gain, phase and group delay graphs Low Pass, High Pass and Band Pass 
Comparators
Handles most common configurations Returns circuit components values Provides I/O signal waveforms Inverting, Non Inverting, Window 
Low side Current Sensing
Returns circuit component values Provides current error graphs 
High side Current Sensing
Provides current error graphs. Help to select the right High side current sensing and shunt devices. 
NFC Inductance
Input geometry and substrate properties Get antenna impedance 
UHF Link Budget
Enter forward and reverse link characteristics The tool returns link budget estimate 
NFC Tuning Circuit
Enter antenna parameter and matching target Select the topology of the matching network The tool returns component values for the desired design targets