A-010. Totem-Pole Bridgeless PFC Vin=200V, Iin=100A,
Synchronous FETs on low frequency leg ROHM Solution Simulator Schematic Information
Simulation Parameters
Component
nameComponent

2023. Feb
64UG064E Rev.004

Simulation Circuit
Default

Simulation
Setting Range

Id1
Q1

IL1

Vin

Input voltage

200Vac 50Hz

Iin

Input current

100AacVo

Output voltage

400Vdc300 – 500Vdc

fsw

Switching frequency

50kHz

10k – 300kHz

Tj

Temperature

100°C

Vd1,2,3,4+Gate Drive voltage H

18V

10 – 20V

Vd1,2,3,4-Gate Drive voltage L-4V-4 – 0VVdin

Signal voltage level

5V

Q3

L1Iin
VinVo

Io

Q4

Q2
R sink1

GD-IC1R source1
Vd1-Devices

Is2

Vd1+
R sink2

Component
nameComponent

Default

Q1, Q2

SiC MOSFET

Selectable

Q3,Q4

SJ-MOSFET

Selectable

GD-IC1,2

Gate Driver

BM61S41RFV-C

GD-IC3,4

Gate Driver

BM61M41RFV-C

R sink1,2

Resistor for sink

ESR18 1Ω0.1 -R sink3,4

Resistor for sink

ESR18 1Ω

0.1 -R source1,2

Resistor for source

ESR18 2Ω0.1 -R source3,4

Resistor for source

ESR18 2Ω

0.1 -

L1

Inductor

100µH

10µH - 2mH© 2022 ROHM Co., Ltd.

Simulation
Setting Range

GD-IC2R source2
Vd2-

R sink3

Vd2+

GD-IC3R source3

fsw

Vd3-

GD-IC4

Vd3+
R sink4
R source4

Vdin

Vd4-

Vd4+

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.

A-010. Totem-Pole Bridgeless PFC (SynchronousFETs)
ROHM Solution Simulator Schematic Information
Selectable Devices

2023. Feb
64UG064E Rev.004

Selectable Devices

Component
nameComponent

Product No.

featureComponent
nameComponent

Product No.

featureQ1, Q2

SiC MOSFETSCT2080KE

1200V, 80mΩ, 40A

Q3, Q4SJ-MOSFET

R6004JNX

600V, 4A

SCT2120AF

650V, 120mΩ, 29A

R6006JNX

600V, 6A

SCT2160KE

1200V, 160mΩ, 22A

R6009JNX

600V, 9A

SCT2280KE

1200V, 280mΩ, 14A

R6018JNX

600V, 18A

SCT2450KE

1200V, 450mΩ, 10A

R6020JNX

600V, 20A

SCT2750NY

1700V, 750mΩ, 6A

R6025JNX

600V, 25A

SCT2H12NZ

1700V, 1150mΩ, 3.7A

R6030JNZ4600V, 30A

SCT3017AL (*)

650V, 17mΩ, 118A

R6050JNZ4 (*)

600V, 50A

SCT3022AL

650V, 22mΩ, 93A

SCT3022KL

1200V, 22mΩ, 95A

SCT3030AL

650V, 30mΩ, 70A

SCT3030KL

1200V, 30mΩ, 72A

SCT3040KL

1200V, 40mΩ, 55A

SCT3060AL

650V, 60mΩ, 39A

SCT3080AL

650V, 80mΩ, 30A

SCT3080KL

1200V, 80mΩ, 31A

SCT3105KL

1200V, 105mΩ, 24A

SCT3120AL

650V, 120mΩ, 21A

SCT3160KL

1200V, 160mΩ, 17A* Default device* 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
Id1, Is2, Io, Iin, IL1

Vin=200Vac Iin=100Aac
Vo=500Vdc Tj=100℃

Id1(A)

2023. Feb
64UG064E Rev.004

Expansion (5.00～5.06ms)

Expansion (15.00～15.06ms)

Id1(A)

Id1(A)
Green : Id1(A)Green : Id1(A)Green : Id1(A)Is2(A)

Is2(A)

Is2(A)
Purple : Is2(A)(15.00～15.06ms)(5.00～5.06ms)

Purple : Is2(A)Purple : Is2(A)

Io(A)

Io(A)

Orange : Io(A)Orange : Io(A)Iin,IL1(A)

Io(A)

Iin,IL1(A)Blue : IL1(A)Red : Iin(A)Orange : Io(A)Iin,IL1(A)Blue : IL1(A)Red : Iin(A)Blue : IL1(A)Red : Iin(A)© 2022 ROHM Co., Ltd.

P. 3

Efficiency, Power Dissipation 1
ROHM Solution Simulator Schematic Information
Vin : 85Vac～300Vac
100

Iin=100Aac Vo=500Vdc
fsw=50kHz Tj=100℃

Vo : 300Vdc～700Vdc
100

Efficiency (%)

96

Efficiency : 100×Po/Pin
94

92

Efficiency : 100×Po/Pin

9694

90

500

100

Pd(W)

400200

300

400

300

400

500

600

700

800

400500Vo(Vdc)

600

700

800

500

Power Dissipation

Pd(W)Q1300200200

Power Dissipation (W)0Power Dissipation (W)Efficiency (%)

92

90

Q21000400

300

Q1200

Q210000© 2022 ROHM Co., Ltd.

2023. Feb
64UG064E Rev.004

98
Efficiency ( %)Efficiency ( %)98

Vin=200Vac Iin=100Aac
fsw=50kHz Tj=100℃

100200Vin(Vac)

300

400

200300P. 4

Efficiency, Power Dissipation 2
ROHM Solution Simulator Schematic Information
Vin=200Vac Iin=100Aac
Vo=500Vdc Tj=100℃

fsw : 50kHz～100kHz100

Tj : -25℃～125℃
100

Efficiency (%)

Efficiency : 100×Po/Pin

9694

92

Efficiency (%)

Efficiency : 100×Po/Pin9694929090405005060708090100110500

Power Dissipation

Pd(W)

400

Q1300

200-40Power Dissipation (W)Power Dissipation (W)2023. Feb
64UG064E Rev.004

98
Efficiency ( %)Efficiency ( %)98Q2

100-20020406080

100120140020406080

100120140

Pd(W)

400

Q1300

200

Q2
1000040© 2022 ROHM Co., Ltd.

Vin=200Vac Iin=100Aac
Vo=500Vdc fsw=50kHz

50607080fsw(kHz)

90

100

110-40-20Tj(℃)

P. 5How to change the devices

ROHM Solution Simulator Schematic Information
2023. Feb
64UG064E Rev.004

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

Select Properties

Pull down “SpiceLib Part”

Select the productP. 6

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
64UG064E Rev.004

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 p1sV : Voltage between p1s and p2© 2022 ROHM Co., Ltd.

P. 7

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.

Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.

ROHM Customer Support System
http://www.rohm.com/contact/

www.rohm.com© 2016 ROHM Co., Ltd. All rights reserved.

R1102B