Inverter for xEV

Inverter for xEV

Such as reduction of power consumption and miniaturization are important in designing xEV inverter. Toshiba provides information on a wide range of semiconductor products suitable for motor drive circuit units, etc., along with circuit configuration examples.

Overall block diagram

Click the area you want to check the details in the overall block diagram. Show links to our proposed sub-block diagram.

 ECU ECU Power Supply Power Supply CAN Communications CAN Communications Gate Drive Gate Drive Gate Drive Gate Drive High Voltage Battery High Voltage Battery Control MCU PWM Signal Gen. Protection Circuit Control MCUPWM Signal Gen.Protection Circuit M M IGBT Module IGBT Module (Isolation) (Isolation) Reactor Current Battery Voltage Reactor Temperature IGBT Temp... Reactor CurrentBattery VoltageReactor TemperatureIGBT TemperatureBoard Temperature3-Phase Output Current Gate Drive Supply Voltage Isolation Amplifier Isolation Amplifier M M IGBT Module IGBT Module BMS BMS Drive circuit for brushless DC motor
Drive circuit for brushless DC motor

Example of drive circuit for brushless DC motor

Sub block diagram

Drive circuit for brushless DC motor
Drive circuit for brushless DC motor

Example of drive circuit for brushless DC motor

Example of drive circuit for brushless DC motor
IC output photocoupler
Part Number
TLX9304
TLX9309
TLX9310
TLX9378
TLX9376
Toshiba Package Name 5pin SO6 5pin SO6 5pin SO6 5pin SO6 5pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 3750 3750 3750 3750 3750
VCC / VDD (Min) [V] 4.5     4.5 4.5
VCC / VDD (Max) [V] 20 30   5.5 5.5
ICC / IDD (Max) [mA]          
Output Interface          
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General purpose small signal MOSFET
Part Number
SSM3K7002KF
SSM3J168F
SSM3J66MFV
Toshiba Package Name SOT-346 (S-Mini) SOT-346 (S-Mini) SOT-723 (VESM)
VDSS (Max) [V] 60 -60 -20
ID (Max) [A] 0.4 -0.4 -0.8
RDS(ON) (Max) [Ω] @ |VGS| = 4.5 [V] 1.75 1.9 0.39
Polarity N-ch P-ch P-ch
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General purpose small signal bipolar transistor
Part Number
2SA1832
2SC4738
2SC4116
2SA1586
2SC2712
2SA1162
Toshiba Package Name SOT-416 (SSM) SOT-416 (SSM) SOT-323 (USM) SOT-323 (USM) SOT-346 (S-Mini) SOT-346 (S-Mini)
VCEO (Max) [V] -50 50 50 -50 50 -50
IC (Max) [A] -0.15 0.15 0.15 -0.15 0.15 -0.15
Polarity PNP NPN NPN PNP NPN PNP
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Small signal bias resistor built-in transistor (BRT)
Part Number
RN1907FE
RN2907FE
RN1901
RN2901
Toshiba Package Name SOT-563 (ES6) SOT-563 (ES6) SOT-363 (US6) SOT-363 (US6)
VCEO (Q1) (Max) [V] 50 -50 50 -50
VCEO (Q2) (Max) [V] 50 -50 50 -50
IC (Q1) (Max) [A] 0.1 -0.1 0.1 -0.1
IC (Q2) (Max) [A] 0.1 -0.1 0.1 -0.1
Polarity (Q1) NPN PNP NPN PNP
Polarity (Q2) NPN PNP NPN PNP
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TVS diode (for CAN communication)
Part Number
DF3D18FU
DF3D29FU
DF3D36FU
Toshiba Package Name SOT-323 (USM) SOT-323 (USM) SOT-323 (USM)
VESD (Max) [kV] +/-30 +/-25 +/-20
IR (Max) [µA] 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.8 1.1 1.5
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 9 9 6.5
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Solution Proposal

These documents explain the key points of recommended semiconductor products and their features. Please use them for product selection.

Solution Proposal
SolutionProposal_Inverter for xEV / English (PDF:946KB)
SolutionProposal_Inverter for xEV / Japanese (PDF:1.4MB)

Documents

Please see the following pages for other documents.

Design & Development

Switched Mode Power Supply Library

you can select and download various basic topologies of a power supply unit based on your actual requirements in order to verify the behavior of MOSFETs with your simulation environment.

Switched Mode Power Supply Library
Motor Control and Driver Circuit Library

you can select and download various basic topologies of motor driver such as three-phase inverter circuit based on your actual requirements in order to verify the behavior of MOSFETs and another devices for your simulation environment.

Motor Control and Driver Circuit Library
EDA/CAD Model Library

We provide simulation data, 3D models of packages, and land pattern models (2D models) used when developing product boards.

EDA/CAD Model Library
MCU Motor Studio

MCU Motor Studio features a PC Tool and motor control firmware dedicated to the TXZ+TM Family Advanced Class microcontrollers from Toshiba.

MCU Motor Studio
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