B-009. 3-Phase Modulation Inverter POUT=10kW
ROHM Solution Simulator Schematic Information
for Motor Drive
Simulation Parameters2023. Feb
64UG105E Rev.005

Simulation Circuit

Component
nameComponent

Default

Simulation
Setting Range

Vin1

Input voltage

500Vdcfsw1

Switching frequency

20kHz

Tj

Temperature

100°C

Vd1-6+

Gate Drive voltage H

15V

10 – 20V

Vd1-6-

Gate Drive voltage L-4V

-4 – 0V

Vdin

Signal voltage level

5V

Component
Name

Component

Default

Q1-6

SJ-MOSFET

Selectable

GD-IC1-6

Gate Driver

BM61M41RFV-C

R sink1-6

Resistor for sink

ESR18 1Ω

0.1 -R source1-6

Resistor for source

ESR18 2Ω

0.1 -

L1-3

Inductor

500µH

10µH - 2mHRo1-3

Output Resistor{Po/Im/Im/3}

10k – 300kHz

Q1

Q5

Q3

ImU
Vin1

L1

ImV L2

L3

Q2

Q4

Q6

Ro1
Ro2Ro3ImW

Devices© 2022 ROHM Co., Ltd.

Simulation
Setting Range
fsw1
Vdin

GD-IC1
Vd1-

GD-IC2
Vd2-

R sink1
R source1

GD-IC3R sink3
R source3

Vd1+

Vd3-

Vd3+

R sink2

R source2

Vd2+

GD-IC4
Vd4-

R sink4
R source4

Vd4+

GD-IC5
Vd5-

GD-IC6Vd6-R sink5
R source5

Vd5+
R sink6
R source6

Vd6+

Note: The Loss_calc component is a utility module to support power loss calculation and does not affect the simulation
P. 1
results of circuit operation or performance.

B-009. 3-Phase Modulation Inverter POUT=10kW
ROHM Solution Simulator Schematic Information
for Motor Drive2023. Feb
64UG105E Rev.005

Selectable Devices
Component
nameComponent

Product No.

featureQ1 – Q6

SJ-MOSFET

R6004JNX

600V, 4A

R6006JNX

600V, 6A

R6009JNX

600V, 9A

R6018JNX

600V, 18A

R6020JNX

600V, 20AR6025JNX

600V, 25A

R6030JNZ4600V, 30A

R6050JNZ4 (*)

600V, 50A

* Default device© 2022 ROHM Co., Ltd.

Note) We have not been able to confirm operation with all combinations. Please read the disclaimer carefully.

P. 2

Simulation Waveform1
ROHM Solution Simulator Schematic Information
Im, Vpp (0～20.0ms)
Im(A)

Vin=500V Po=10kW
MR=0.8 fsw=20kHz Tj=100℃

2023. Feb
64UG105E Rev.005

Loss, Pd (Q1,Q2)
Loss(mJ)Blue : ImU(A)

Loss(mJ)

Cyan : Q1

Magenta : Q2

Pd_Q1(W)Green : ImV(A)Purple : ImW(A)Cyan : Q1

Vpp(V)

Red : Vpp-UV(V)Pd_Q2(W)

Magenta : Q2

© 2022 ROHM Co., Ltd.

P. 3

How to change the devices

ROHM Solution Simulator Schematic Information
2023. Feb
64UG105E Rev.005

Right-click on the device© 2022 ROHM Co., Ltd.

Select Properties

Pull down “SpiceLib Part”

Select the productP. 4

Loss Calculation Model

ROHM Solution Simulator Schematic Information

Loss Calculation Model outputs the instantaneous value of power loss and its integration.

Loss calculation model ‘Loss_calc’

2023. Feb
64UG105E Rev.005

Waveform example

Vds of MOSFET

Id of MOSFET

Vgs of MOSFET

𝑙𝑜𝑠𝑠_𝑜𝑢𝑡 𝑡 = 𝐼 𝑡 × 𝑉 𝑡𝑡

loss_out

𝑙𝑜𝑠𝑠_𝑖𝑛𝑡𝑒𝑔_𝑜𝑢𝑡 = න 𝑙𝑜𝑠𝑠_𝑜𝑢𝑡 𝑡 𝑑𝑡
0

loss_integ_out

I : Current through p1 to p1s
V : Voltage between p1s and p2© 2022 ROHM Co., Ltd.

P. 5

NoticeNotes
1) The information contained herein is subject to change without notice.
2) Before you use our Products, please contact our sales representative and verify the latest specifications :3) Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safetymeasures such as complying with the derating characteristics, implementing redundant andfire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have noresponsibility for any damages arising out of the use of our Poducts beyond the rating specified byROHM.
4) Examples of application circuits, circuit constants and any other information contained herein areprovided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
5) The technical information specified herein is intended only to show the typical functions of andexamples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly,
any license to use or exercise intellectual property or other rights held by ROHM or any otherparties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use ofsuch technical information.
6) The Products specified in this document are not designed to be radiation tolerant.
7) For use of our Products in applications requiring a high degree of reliability (as exemplifiedbelow), please contact and consult with a ROHM representative : transportation equipment (i.e.
cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety
equipment, medical systems, servers, solar cells, and power transmission systems.
8) Do not use our Products in applications requiring extremely high reliability, such as aerospaceequipment, nuclear power control systems, and submarine repeaters.
9) ROHM shall have no responsibility for any damages or injury arising from non-compliance withthe recommended usage conditions and specifications contained herein.
10) ROHM has used reasonable care to ensure the accuracy of the information contained in thisdocument. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of suchinformation.
11) Please use the Products in accordance with any applicable environmental laws and regulations,such as the RoHS Directive. For more details, including RoHS compatibility, please contact aROHM sales office. ROHM shall have no responsibility for any damages or losses resulting
non-compliance with any applicable laws or regulations.
12) When providing our Products and technologies contained in this document to other countries,
you must abide by the procedures and provisions stipulated in all applicable export laws andregulations, including without limitation the US Export Administration Regulations and the Foreign
Exchange and Foreign Trade Act.
13) This document, in part or in whole, may not be reprinted or reproduced without prior consent ofROHM.

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R1102B