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 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.

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.

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Technical Bulletin
L3751: Wide 6V to 75V Input Voltage Synchronous Buck Controller
STPD01: 1st buck converter for efficient USB-C PD power stages with cable drop compensation
L7983 - Compact 60 V 300 mA
DC/DC 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 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
Choose design tool:

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

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:

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.
Choose design tool:

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