变频器/伺服

变频器/伺服

在设计变频器/伺服时,低功耗、小型化和稳定运行等非常重要。东芝提供适用于电源单元、电机驱动电路单元、信号传输单元等的各种半导体产品的信息以及电路配置示例。

总方框图

单击总方框图中想要查看详细信息的区域。将显示我们建议的子方框图的链接。

 Rectify Rectify PFC PFC Isolation Isolation Isolation Isolation Isolation Isolation Isolation Isolation Driver Driver STO Control STOControl Isolation Isolation Break Break AC Input ACInput Three-Phase Brushless DC Motor Three-PhaseBrushless DC Motor MCU MCU Control Signal ControlSignal Voltage Sense VoltageSense Voltage Sense VoltageSense USB RS-232C RS-485 IO-Link Other interface USBRS-232CRS-485IO-LinkOther interface Isolation Isolation Communication MCU CommunicationMCU M M Power Module PowerModule Phase Current Sense PhaseCurrentSense PFC/DC-DC converter Analog signal transmission line Digital signal transmission line Interface circuits Motor driving circuit
PFC/DC-DC转换器

功率因数校正电路示例

MCU与DC-DC转换器之间的信号传输电路示例

电机驱动电路

使用MOSFET的电机驱动电路示例

使用IGBT模块或IPM的电机驱动电路示例

使用MOSFET的多电平电机驱动电路示例

模拟信号传输线

电源线与模拟前端之间的信号传输电路示例

数字信号传输线

MCU数字信号传输电路示例

接口电路

接口信号线ESD保护电路示例

子方框图

PFC/DC-DC转换器
功率因数校正(PFC)

功率因数校正电路示例

功率因数校正电路示例
Improved performance index RDS(ON) x Qgd, which shows switching characteristic, contribute to improve power supply efficiency and miniaturization of the set.
Part Number
Toshiba Package Name TO-220SIS TO-220SIS TO-220SIS TO-220SIS TOLL TOLL
VDSS (Max) [V] 600 600 650 650 650 650
ID (Max) [A] 25 15.8 24 15 24 15
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.125 0.23 0.11 0.19 0.11 0.19
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-220F-2L TO-247 TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 12 24 2 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.6 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 60 40 120 55 120
Combines an infrared light emitting diode with high optical output and a light receiving IC chip with high gain and high speed.
Part Number
Toshiba Package Name 5pin SO6 SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 3750 5000 5000 5000
VCC / VDD (Min) [V] 10 10 4.5  
VCC / VDD (Max) [V] 30 30 30  
ICC / IDD (Max) [mA] 3 3 3 0.001
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) open-collector
System cost reduction, higher efficiency and less development work.
DC-DC转换器

MCU与DC-DC转换器之间的信号传输电路示例

MCU与DC-DC转换器之间的信号传输电路示例
Improved performance index RDS(ON) x Qgd, which shows switching characteristic, contribute to improve power supply efficiency and miniaturization of the set.
Part Number
Toshiba Package Name TO-220SIS TO-220SIS TO-220SIS TO-220SIS TOLL TOLL
VDSS (Max) [V] 600 600 650 650 650 650
ID (Max) [A] 25 15.8 24 15 24 15
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.125 0.23 0.11 0.19 0.11 0.19
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
Contribution to energy saving and efficiency increasing with wide variety of lineup and easy design.
Part Number
Toshiba Package Name TSON Advance SOP Advance SOP Advance(N) SOP Advance / SOP Advance(N)
VDSS (Max) [V] 80 80 80 150
ID (Max) [A] 34 120 86 64
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.019 0.00243 0.004 0.009
Polarity N-ch N-ch N-ch N-ch
Contribution to energy saving and efficiency increasing with wide variety of lineup and easy design.
Part Number
Toshiba Package Name TO-220SIS TO-220 TO-220
VDSS (Max) [V] 80 80 100
ID (Max) [A] 100 120 207
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00244 0.00244 0.0034
Polarity N-ch N-ch N-ch
Combines an infrared light emitting diode with high optical output and a light receiving IC chip with high gain and high speed.
Part Number
Toshiba Package Name 5pin SO6 SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 3750 5000 5000 5000
VCC / VDD (Min) [V] 10 10 4.5  
VCC / VDD (Max) [V] 30 30 30  
ICC / IDD (Max) [mA] 3 3 3 0.001
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) open-collector
System cost reduction, higher efficiency and less development work.
电机驱动电路
电机驱动电路(使用MOSFET)

使用MOSFET的电机驱动电路示例

使用MOSFET的电机驱动电路示例
Improved performance index RDS(ON) x Qgd, which shows switching characteristic, contribute to improve power supply efficiency and miniaturization of the set.
Part Number
Toshiba Package Name TO-220SIS TO-220SIS TO-220SIS TO-220SIS TOLL TOLL
VDSS (Max) [V] 600 600 650 650 650 650
ID (Max) [A] 25 15.8 24 15 24 15
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.125 0.23 0.11 0.19 0.11 0.19
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
Combines an infrared light emitting diode with high optical output and a light receiving IC chip with high gain and high speed.
Part Number
Toshiba Package Name 5pin SO6 SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 3750 5000 5000 5000
VCC / VDD (Min) [V] 10 10 4.5  
VCC / VDD (Max) [V] 30 30 30  
ICC / IDD (Max) [mA] 3 3 3 0.001
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) open-collector
This is an isolation amplifier suitable for current and voltage detection of motors and inverters.
Part Number
Toshiba Package Name SO8L(LF4)
Output Interface Analog output
BVS (Min) [Vrms] @ t = 60 [s] 5000
VDD1 (Max) [V] 5.5
VDD2 (Max) [V] 5.5
IDD1 (Max) [mA] @ VIN+ = 0 [V] 12
IDD2 (Max) [mA] @ VIN+ = 0 [V] 10
Photorelay consists of an infrared light emitting diode optically coupled to a photo-MOSFET and is suitable for replacing mechanical relays.
Part Number
Toshiba Package Name 4pin SO6 4pin SO6 DIP6 DIP8 DIP4 DIP4
BVS (Min) [Vrms] @ t = 60 [s] 3750 3750 2500 2500 5000 5000
ION (Max) [A] 1.4 0.7 4 5 0.5 2
RON (Max) [Ω] 0.25 0.3 0.06 0.05 2 0.2
IFT (Max) [mA] 3 1 3 5 3 3
IFC (Max) [mA]            
System cost reduction, higher efficiency and less development work.
电机驱动电路(使用IGBT模块/IPM)

使用IGBT模块或IPM的电机驱动电路示例

使用IGBT模块或IPM的电机驱动电路示例
Improved performance index RDS(ON) x Qgd, which shows switching characteristic, contribute to improve power supply efficiency and miniaturization of the set.
Part Number
Toshiba Package Name TO-220SIS TO-220SIS TO-220SIS TO-220SIS TOLL TOLL
VDSS (Max) [V] 600 600 650 650 650 650
ID (Max) [A] 25 15.8 24 15 24 15
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.125 0.23 0.11 0.19 0.11 0.19
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
Combines an infrared light emitting diode with high optical output and a light receiving IC chip with high gain and high speed.
Part Number
Toshiba Package Name 5pin SO6 SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 3750 5000 5000 5000
VCC / VDD (Min) [V] 10 10 4.5  
VCC / VDD (Max) [V] 30 30 30  
ICC / IDD (Max) [mA] 3 3 3 0.001
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) open-collector
High isolation by opto-coupling solution and characteristics suitable for gate driving help to simplify circuit design.
Part Number
Toshiba Package Name SO16L SO16L SO16L SO16L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000 5000 5000
VCC / VDD (Min) [V] 15 15 15 15 15 15
VCC / VDD (Max) [V] 30 30 30 23.5 30 30
ICC / IDD (Max) [mA] 3.8 5 5 10.2 3 3
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)  
This is an isolation amplifier suitable for current and voltage detection of motors and inverters.
Part Number
Toshiba Package Name SO8L(LF4)
Output Interface Analog output
BVS (Min) [Vrms] @ t = 60 [s] 5000
VDD1 (Max) [V] 5.5
VDD2 (Max) [V] 5.5
IDD1 (Max) [mA] @ VIN+ = 0 [V] 12
IDD2 (Max) [mA] @ VIN+ = 0 [V] 10
Photorelay consists of an infrared light emitting diode optically coupled to a photo-MOSFET and is suitable for replacing mechanical relays.
Part Number
Toshiba Package Name 4pin SO6 4pin SO6 DIP6 DIP8 DIP4 DIP4
BVS (Min) [Vrms] @ t = 60 [s] 3750 3750 2500 2500 5000 5000
ION (Max) [A] 1.4 0.7 4 5 0.5 2
RON (Max) [Ω] 0.25 0.3 0.06 0.05 2 0.2
IFT (Max) [mA] 3 1 3 5 3 3
IFC (Max) [mA]            
System cost reduction, higher efficiency and less development work.
多电平电机驱动电路(使用MOSFET)

使用MOSFET的多电平电机驱动电路示例

使用MOSFET的多电平电机驱动电路示例
Contribution to energy saving and efficiency increasing with wide variety of lineup and easy design.
Part Number
Toshiba Package Name TSON Advance SOP Advance SOP Advance(N) SOP Advance / SOP Advance(N)
VDSS (Max) [V] 80 80 80 150
ID (Max) [A] 34 120 86 64
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.019 0.00243 0.004 0.009
Polarity N-ch N-ch N-ch N-ch
Contribution to energy saving and efficiency increasing with wide variety of lineup and easy design.
Part Number
Toshiba Package Name TO-220SIS TO-220 TO-220
VDSS (Max) [V] 80 80 100
ID (Max) [A] 100 120 207
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00244 0.00244 0.0034
Polarity N-ch N-ch N-ch
SiC Schottky barrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-220F-2L TO-247 TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 12 24 2 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.6 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 60 40 120 55 120
Combines an infrared light emitting diode with high optical output and a light receiving IC chip with high gain and high speed.
Part Number
Toshiba Package Name 5pin SO6 SO6L SO6L SO6L
BVS (Min) [Vrms] @ t = 60 [s] 3750 5000 5000 5000
VCC / VDD (Min) [V] 10 10 4.5  
VCC / VDD (Max) [V] 30 30 30  
ICC / IDD (Max) [mA] 3 3 3 0.001
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) open-collector
System cost reduction, higher efficiency and less development work.
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
模拟信号传输线
模拟信号传输线

电源线与模拟前端之间的信号传输电路示例

电源线与模拟前端之间的信号传输电路示例
Combines an infrared light emitting diode with high optical output and a light receiving IC chip with high gain and high speed.
Part Number
Toshiba Package Name SO6L SO6L SO6L SO8L(LF4) SO8L(LF4) SO8L(LF4)
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000 5000 5000
VCC / VDD (Min) [V] 2.7 2.7 2.7 2.7 2.7 2.7
VCC / VDD (Max) [V] 5.5 5.5 5.5 5.5 5.5 5.5
ICC / IDD (Max) [mA] 0.3 1 0.4 0.6 2 0.8
Output Interface totem-pole(BUF) totem-pole(INV) totem-pole(BUF) totem-pole(BUF) totem-pole(INV) totem-pole(BUF)
High current transfer ratio (CTR) is realized even in the low input current range (IF = 0.5 mA).
Part Number
Toshiba Package Name 4pin SO6L SO4 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750 5000
VCEO (Max) [V] 80 80 80
Topr [°C] -55 to 125 -55 to 125 -55 to 110
System cost reduction, higher efficiency and less development work.
数字信号传输线
数字信号传输线

MCU数字信号传输电路示例

MCU数字信号传输电路示例
This is an isolation amplifier suitable for current and voltage detection of motors and inverters.
Part Number
Toshiba Package Name SO8L(LF4)
Output Interface Analog output
BVS (Min) [Vrms] @ t = 60 [s] 5000
VDD1 (Max) [V] 5.5
VDD2 (Max) [V] 5.5
IDD1 (Max) [mA] @ VIN+ = 0 [V] 12
IDD2 (Max) [mA] @ VIN+ = 0 [V] 10
接口电路
接口电路

接口信号线ESD保护电路示例

接口信号线ESD保护电路示例
This absorbs static electricity (ESD) from external terminals, prevents circuit malfunction and protects devices.
Part Number
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-882 (CST2) SOD-882 (CST2)
VESD (Max) [kV] +/-8 +/-15 +/-30 +/-30
IR (Max) [µA] 0.1 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 1.05 0.2 0.1 0.1
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 0.12 0.2 41 45

解决方案

这些文档对推荐的半导体产品的要点及其特性进行了说明。请参考其进行产品选择。

Reference Design

这是3相逆变器隔离栅极驱动电路的图片。
3相逆变器隔离栅极驱动电路
近年来,工业设备中的3相逆变器已成为实现低碳社会的重要因素。本电路是具有各种保护功能的栅极驱动电路,可安全地驱动3相逆变器使用的功率模块。
该参考设计提供了电路各部分的设计技巧、操作方法以及电路图和PCB图案等设计信息,请在设计中使用它们。
这是SiC MOSFET模块得栅极驱动电路图片
SiC MOSFET模块的栅极驱动电路
近年来,SiC MOSFET模块比传统的IGBT模块尺寸更小、损耗更低,因此越来越受欢迎,在工业电机驱动、铁路逆变器等功率转换应用中非常有用。这是一款具有各种保护功能的栅极驱动电路,可以安全地驱动SiC MOSFET模块。
该设计采用TLP5231预驱光耦,该器件能够通过外部缓冲MOSFET实现大电流栅极驱动,并内置多种保护功能,可实现大电流/高压SiC MOSFET模块的隔离栅极驱动。它由62mm×100mm板上的高端和低端两个通道组成,可安装在东芝双MOSFET模块上。
提供有关电路各部分的设计技巧、操作方法以及电路图和 PCB 图案等设计信息,请将其用于您的设计。
请注意:自2026年4月起,2SC6026MFV 已被列为“不推荐用于新设计(NRND)”产品。
PCB图片(示例)
采用MOSFET的3相多电平逆变器
该参考设计提供了具有5电平输出的3相多电平逆变器的设计指南、数据和其他内容。其采用150V MOSFET驱动AC 200V电机。
1.6kW T型三电平PFC电源
1.6kW T型三电平PFC电源
本参考设计提供使用T型三电平功率因数校正(PFC) 电路的1.6kW AC-DC转换器电源的设计指南、数据等内容。
TLP7920隔离放大器的应用电路(电流检测)的应用方框图
TLP7920隔离放大器的应用电路(电流检测)
该参考设计提供了用于伺服和逆变器电机控制的光隔离放大器相电流检测的设计指南和仿真波形示例。
TLP7920隔离放大器的应用电路(电压检测)的应用方框图
TLP7920隔离放大器的应用电路(电压检测)
介绍了TLP7920的特性、电压检测电路的应用、设计参考文件、可以导入到EDA工具的电子文件、以及组成器件的概述
TLP7820隔离放大器的应用电路(电流检测)的应用方框图
TLP7820隔离放大器的应用电路(电流检测)
该参考设计提供了用于伺服和逆变器电机控制的光隔离放大器相电流检测的设计指南和仿真波形示例。
TLP7820隔离放大器的应用电路(电压检测)的应用方框图
TLP7820隔离放大器的应用电路(电压检测)
该参考设计提供了用于伺服和逆变器电机控制的光隔离放大器总线电压检测的设计指南和仿真波形示例。

文档

视频

设计与开发

开关电源选型工具库(SMPS Lib.)

您可以根据实际需求选择和下载电源单元的各种基本拓扑,以便在仿真环境中验证MOSFET的性能。

电机控制和驱动电路库

您可以根據實際要求選擇和下載馬達驅動IC的各種基本拓撲結構,例如3相逆變器電路,以驗證MOSFET和其他元件在您的模擬環境中的性能。

在线电路仿真器

您可使用该仿真器进行电路仿真,无需配置评估环境,即可进行预验证。注册成为会员即可免费使用。

EDA/CAD模型库

我们提供用于产品电路板开发的仿真数据、封装的3D模型以及焊盘图案模型(2D模型)。

MCU Motor Studio

MCU Motor Studio具有专用于东芝 TXZ+TM族高级系列微控制器的PC工具和电机控制固件。

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