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Power Management

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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 ICsAC-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.

power management guide
pdf power management for industry 4.0 iot

Our Power Management IC Portfolio

AC-DC Converters

AC-DC Converters

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

Battery Management ICs

Battery Management ICs

Battery management for wearable and IoT wireless chargers.

DC-DC Switching Converters

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

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

Gallium Nitride (GaN) Power ICs

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

Gate Drivers

Gate Drivers

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

High-density Power 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

Hot-swap Power Management

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

Intelligent Power Switches

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

LED Drivers

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

Lighting ICs

Lighting ICs

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

Linear Voltage Regulators

Linear Voltage Regulators

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

LNB Supplies

LNB Supplies

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

Photovoltaic ICs

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 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

Power Over Ethernet ICs

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

Voltage References

Voltage References

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

Wireless Charger ICs

Wireless Charger ICs

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

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L6983 /2 /1 Integrated synchronous regulator
DC/DC converters
L7983 - Compact 60 V 300 mA
DC/DC converter
The ST1PS01, a nano-quiescent step-down converter

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

Choose design tool:

Power Supply Design Tool

SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
Choose type:
DC/DC
AC/DC
Solar Battery Charger

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
Choose type:
DC/DC
AC/DC

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