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Power transistors

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Electric car charging station with a blue car plugged in, set against a backdrop of solar panels and wind turbines.

The STPOWER family features advanced power technologies designed to meet the demands of both high- and low-voltage applications. These solutions are offered in a versatile range of discrete and module packages, as well as innovative die-bonding technologies.

With integrated protection features, STPOWER products enable designers to develop high-efficiency, customized applications with extended lifespans.

Electric car charging station with a blue car plugged in, set against a backdrop of solar panels and wind turbines.

STPOWER delivers performance, durability, and reliability for industrial, automotive, and consumer applications.

ST supports customer design investments by guaranteeing the availability of selected devices for at least 10 or 7 years.

The majority of STPOWER SiC MOSFETs, low- and high-voltage silicon MOSFETs, IGBTs, and intelligent power modules (IPMs) are certified as part of ST’s 10-year longevity program.

Product types

Circuit symbols of an IGBT
IGBTs
Breakdown voltages from 300 to 1700 V. Low VCE(SAT) for reduced conduction losses. Improved switch-off energy spread versus increasing temperature.
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Circuit symbols of a power bipolar
Power bipolar
A wide range that includes Darlington transistors and BJTs with a VCES from 15 to 1700 V.
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Circuit symbols of a silicon power MOSFET
Power MOSFETs
Broad range of breakdown voltages from -100 to 1700 V, with low gate charge and low on-resistance, combined with state-of-the-art packaging.
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Circuit symbols of a GAN transistor
GaN transistors
GaN technolopgy excels in high-frequency applications, offering superior efficiency, high power density, and extremely fast switching.
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Circuit symbols of a silicon carbide MOSFET
SiC MOSFETs
From 650 to 2200 V, SiC MOSFETs enhance power efficiency, enable more compact and lighter systems, and are ideal for high-voltage, high-performance applications.
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Featured Products

Automotive MOSFETs in tiny 5x6 mm dual-side cooling package

Improved thermal characteristics

1200 V IGBT S series

Industry’s lowest saturation voltage

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Supported Devices

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

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