CATEGORIES

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.

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.

eFuses and hot-swap ICs

eFuses and hot-swap ICs

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.

edesign_widget_fm142
STPD01: 1st buck converter for efficient USB-C PD power stages with cable drop compensation
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

Thermal-electrical Simulators for Components

Signal Conditioning Design Tool

NFC/RFID Calculators

Choose design tool:

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
Choose type:
DC/DC
AC/DC
Solar Battery Charger

Power Management Design Center

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

Power Management Design Center

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 Management Design Center

Power Tree Designer

• Specify input/output power for each node in the tree
• Check for consistency
• Design each individual node
Choose design tool:

Thermal-electrical Simulators for Components

STPOWER Studio

• Supports long mission profiles
• Provides power loss and temperature graphs
• Helps define heatsink thermal properties

Thermal-electrical Simulators for Components

PCB Thermal Simulator

• Thermal analysis of a PCB from Gerber files.
• Possibility to add heat sources, heat sinks, copper areas and thermal paths.
• Powerful server-side engine for rendering and simulation.
• Thermal results shown graphically via 2D table.

Thermal-electrical Simulators for Components

AC Switches Simulator

• Select ratings and application waveforms
• Get junction temperature and blocking voltage graphs
• Search and sort suitable devices

Thermal-electrical Simulators for Components

Rectifier Diodes Simulator

• Select ratings and application waveforms
• Estimate power losses
• Search and sort suitable devices

Thermal-electrical Simulators for Components

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

Thermal-electrical Simulators for Components

TVS Simulator

• Specify system ratings and surge waveform
• Search and sort suitable devices

Thermal-electrical Simulators for Components

Estimate

• Build simple schematics and firmware inputs in minutes
• Quickly generate reliable estimates of battery life, system power consumption and bill of materials costs
Choose design tool:

Signal Conditioning Design Tool

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

Signal Conditioning Design Tool

Comparators

• Handles most common configurations
• Returns circuit components values
• Provides I/O signal waveforms
• Inverting, Non Inverting, Window

Signal Conditioning Design Tool

Low side Current Sensing

• Returns circuit component values
• Provides current error graphs

Signal Conditioning Design Tool

High side Current Sensing

• Provides current error graphs.
• Help to select the right High side current sensing and shunt devices.
Choose design tool:

NFC/RFID Calculators

NFC Inductance

• Input geometry and substrate properties
• Get antenna impedance

NFC/RFID Calculators

UHF Link Budget

• Enter forward and reverse link characteristics
• The tool returns link budget estimate

NFC/RFID Calculators

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