A-015. Bridgeless PFC Vin=200V, Iin=20A, CCM (Full-Bridge)
ROHM Solution Simulator Schematic Information
Simulation Parameters2023. Feb
64UG109E Rev.004

Simulation Circuit

Parameters

Descriptions

Default

Simulation
Setting Range

Vin

Input voltage

200Vac 50Hz

Iin

Input current

20AacVo

Output voltage

500Vdc300 – 500Vdc

fsw1,2

Switching frequency

50kHz

10k – 300kHz

Tj

Temperature

100°C

Vd1-4+

Gate Drive voltage H

15V

10 – 20V

Vd1-4-

Gate Drive voltage L-4V-4 – 0V

Vdin

Signal voltage level

5V

Component
Name

Component

Default

Q1 – Q4

SJ-MOSFET

Selectable

GD-IC1-4

Gate Driver

BM61M41RFV-C

R sink1-4

Resistor for sink

ESR18 1Ω

0.1 -R source1-4

Resistor for source

ESR18 2Ω

0.1 -

L1

Inductor

200µH

10µH - 2mH

If1
Q1

If3
Q3

IL1
L1
Iin

Vin
Q2

Id2

Q4

IoVo

Devices
Simulation
Setting Range

GD-IC1R source1

fsw1

Vd1-

Vd1+

R sink3
R source3

fsw2
R sink2

GD-IC2

Vd3-

Vd3+

GD-IC4

R sink4

R source2

Vdin

Vd2-

© 2022 ROHM Co., Ltd.

GD-IC3R sink1

Vd2+

R source4

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-015. Bridgeless PFC Vin=200V, Iin=20A, CCM (Full-Bridge)
ROHM Solution Simulator Schematic Information
2023. Feb
64UG109E Rev.004

Selectable Devices
Component
nameComponent

Product No.

featureQ1 – Q4

SJ-MOSFET

R6004JNX

600V, 4A

R6006JNX

600V, 6A

R6009JNX

600V, 9A

R6018JNX

600V, 18A

R6020JNX

600V, 20A

R6025JNX

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
Current Waveform

Vin=200Vac Iin=20Aac
Vo=500Vdc Tj=100℃

If1(A)

2023. Feb
64UG109E Rev.004

Expansion (5.00～5.06ms)
If1(A)
Green : If1(A)Green : If1(A)If3(A)

If3(A)(5.00～5.06ms)

Purple : If3(A)Purple : If3(A)

Io(A)

Io(A)

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

Blue : IL1(A)Red : Iin(A)P. 3

Simulation Waveform2
ROHM Solution Simulator Schematic Information
Q1_Loss1, Pd1, Vds1, If1

Q2_Loss2, Pd2, Vds2, Id2

Vin=200Vac Iin=20Aac
Vo=500Vdc Tj=100℃

Loss1(mJ)

Loss2(mJ)

Pd2(W)

Pd1(W)

Pd2(W)

Pd1(W)

Vds2(V)

Vds1(V)

Vds2(V)

Vds1(V)

If1(A)

Id2(A)
Id2(A)

If1(A)

2023. Feb
64UG109E Rev.004Loss2(mJ)

Loss1(mJ)© 2022 ROHM Co., Ltd.

Vin=200Vac Iin=20Aac
Vo=500Vdc Tj=100℃

P. 4

Efficiency, Power Dissipation
ROHM Solution Simulator Schematic Information
Vin : 85Vac～200Vac
100

Tj : -25℃～125℃

Iin=20Aac Vo=500Vdc
Tj=100℃

100

Efficiency (%)

98

Efficiency (%)

98

94

Efficiency ( %)Efficiency ( %)962023. Feb
64UG109E Rev.004

Vin=200Vac Iin=20Aac
Vo=500Vdc

92
90

Efficiency : 100×Po/Pin

88
86

84

96

Efficiency : 100×Po/Pin

94
92

8280

90

Power Dissipation (W)10050Pd(W)

100150200250100Power Dissipation

Q2,Q450

Q1,Q3-20020406080100120140100120140

Power Dissipation

Pd(W)Q2,Q450

Q1,Q3000© 2022 ROHM Co., Ltd.

-40

Power Dissipation (W)050

100150Vin (Vac)200

250-40-20020406080

Tj (℃)

P. 5

How to change the devices

ROHM Solution Simulator Schematic Information
2023. Feb
64UG109E 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
64UG109E 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 p1s
V : 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