Automotive Electric Turbocharger

Automotive Electric Turbocharger

Such as ensuring tolerance to motor lock current and reduction of power consumption are important in designing electric turbocharger. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, communication units, etc., along with circuit configuration examples.

Overall block diagram

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 CAN Transceiver CANTransceiver MCU MCU TVS TVS CAN CAN Power Supply Power Supply Gate Driver Gate Driver Inverter Inverter M M Angle Sensor AngleSensor 48 V 48 V 12 V 12 V CAN transceiver circuit Driving circuit for blushless DC motor
Driving circuit for blushless DC motor

Example of a brushless DC motor drive circuit for an electric turbocharger

CAN transceiver circuit

Example of a CAN transceiver protection circuit

Sub block diagram

Driving circuit for blushless DC motor
Driving circuit for blushless DC motor

Example of a brushless DC motor drive circuit for an electric turbocharger

Example of a brushless DC motor drive circuit for an electric turbocharger
U-MOS Series 80 V / 100 V N-ch MOSFET
Part Number
XPQR8308QB
XPQ1R00AQB
Toshiba Package Name L-TOGL L-TOGL
VDSS (Max) [V] 80 100
ID (Max) [A] 350 300
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00083 0.00103
Polarity N-ch N-ch
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Gate driver (for motor)
Part Number
TPD7212F
TPD7212FN
Toshiba Package name WQFN32 SSOP30
VBB (Max) [V]    
VCC (Max) [V]    
IO (Max) [A] +1.5/-1 +1.5/-1
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CAN transceiver circuit
CAN transceiver circuit

Example of a CAN transceiver protection circuit

Example of a CAN transceiver protection circuit
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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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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Solution Proposal

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

Solution Proposal
SolutionProposal_Automotive Electric Turbocharger / English (PDF:835KB)
SolutionProposal_Automotive Electric Turbocharger / Japanese (PDF:955KB)

Documents

Please see the following pages for other documents.

Video

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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