SiC(シリコン・カーバイド): 革新的な高電圧スイッチングおよび整流を実現する最先端技術

STのSiC(シリコン・カーバイド)製品のポートフォリオには、業界最高クラスの200℃の接合部温度定格を特徴とするSTPOWER SiC MOSFET(650V~1700V)や、超低スイッチング損失および標準シリコン・ダイオードよりも順方向電圧(VF)が15%低いSTPOWER SiCダイオード(600V~1200V)が含まれており、効率的かつシンプルな設計を可能にします。詳細については、SiCに関するイノベーション & テクノロジーのページをご覧ください。 




  • 車載グレード(AG)対応
  • きわめて優れた温度特性(最大TJ = 200℃)
  • きわめて低いスイッチング損失(温度による変動の最小化)により、高いスイッチング周波数で動作可能
  • 動作温度範囲全体にわたる低いオン抵抗
  • シンプルなゲート駆動
  • 実績のある高速かつ堅牢なボディ・ダイオード


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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

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Power Supply Design Tool

SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
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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
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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
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AC Switches Simulator

Select ratings and application waveforms
Get junction temperature and blocking voltage graphs
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Rectifier Diodes Simulator

Select ratings and application waveforms
Estimate power losses
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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
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Build simple schematics and firmware inputs in minutes
Quickly generate reliable estimates of battery life, system power consumption and bill of materials costs
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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


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.
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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