Input : Vin=200Vac Iin=5Aac fps=50HZ Output : Vo=500Vdc ... · © 2018 ROHM Co.,Ltd. P. 0 PFC CCM...
5
P. 0 © 2018 ROHM Co.,Ltd. PFC CCM 2-Phase Vin=200V Iin=5A Input : Vin=200Vac Iin=5Aac fps=50HZ Output : Vo=500Vdc Gate Drive : Vd=18V R source=5Ω R sink=2Ω Q1,Q2 : SCT2450KE SiC MOSFET (1200V 10A) D1,D2 : SCS302AHG SIC SBD (650V 2A) L1,L2 : 1mH L3 : 100uH C1 : 100nF Tj : 100℃ PFC Continuous Current Mode 2-Phase Vin=200V Iin=5A Simulation Circuit If1 Iin IL1 Id1
Transcript of Input : Vin=200Vac Iin=5Aac fps=50HZ Output : Vo=500Vdc ... · © 2018 ROHM Co.,Ltd. P. 0 PFC CCM...
P. 0 © 2018 ROHM Co.,Ltd.
PFC CCM 2-Phase Vin=200V Iin=5A
Input :
Vin=200Vac Iin=5Aac
fps=50HZ
Output : Vo=500Vdc
Gate Drive : Vd=18V
R source=5Ω
R sink=2Ω
Q1,Q2 : SCT2450KE
SiC MOSFET (1200V 10A)
D1,D2 : SCS302AHG
SIC SBD (650V 2A)
L1,L2 : 1mH L3 : 100uH
C1 : 100nF
Tj : 100℃
PFC Continuous Current Mode 2-Phase Vin=200V Iin=5A Simulation Circuit
If1
Iin IL1
Id1
P. 1 © 2018 ROHM Co.,Ltd.
Simulation Waveform 1
IL1, IL2, Iin Pin=1kW Vo=500Vdc Tj=100℃
Red : IL1(A)
Green : IL2(A)
(5.00～ 5.03ms)
(8.00～ 8.03ms)
A
Expansion (5.00～5.03ms) Expansion (8.00～8.03ms)
A
A Red : IL1(A) Green : IL2(A)
Red : IL1(A)
Vin=200Vac Vin=200Vac Vin=200Vac
A
Vin=100Vac
Red : IL1(A) Green : IL2(A)
Vin=100Vac Vin=100Vac
Red : IL1(A) Green : IL2(A) A
A
Blue : Iin(A)
Blue : Iin(A)
Green : IL2(A)
Blue : Iin(A)
Red : IL1(A)
Green : IL2(A)
Blue : Iin(A)
Blue : Iin(A)
Blue : Iin(A)
P. 2 © 2018 ROHM Co.,Ltd.
Simulation Waveform 2
Q1_Loss1, Pd1, Vds1, Id1 Vin=200Vac Iin=5Aac Vo=500Vdc Tj=100℃
Loss1(mJ) Switching Loss(off)
Conduction Loss
Pd1(kW)
Vds1(V)
Id1(A)
Loss1(mJ)
Pd1(W)
Vf1(V)
If1(A)
D1_Loss1, Pd1, Vf1, If1 Vin=200Vac Iin=5Aac Vo=500Vdc Tj=100℃
Switching Loss(on)
P. 3 © 2018 ROHM Co.,Ltd.
90
92
94
96
98
100
60 80 100 120 140 160 180 200 220 240 260 280 300
Eff
icie
ncy (
%)
0
1
2
3
4
5
0 200 400 600 800 1000 1200
Po
wer
Dis
sip
ati
on
(W
)
Pin (W)
90
92
94
96
98
100
0 200 400 600 800 1000 1200
Eff
icie
ncy (
%)
0
5
10
15
20
25
30
60 80 100 120 140 160 180 200 220 240 260 280 300
Po
wer
Dis
sip
ati
on
(W
)
Vin (Vac)
Efficiency, Power Dissipation 1
Vin : 85Vac～264Vac Pin=1kW Vo=500Vdc Tj=100℃
Efficiency (%)
Efficiency : 100×Po/Pin
Pd(W) Power Dissipation
Q1,Q2
Pin : 400W～1kW Vin=200Vac Vo=500Vdc Tj=100℃
Efficiency (%)
Efficiency : 100×Po/Pin
Pd(W) Power Dissipation
Q1,Q2
D1,D2
D1,D2
P. 4 © 2018 ROHM Co.,Ltd.
0
1
2
3
4
5
-40 -20 0 20 40 60 80 100 120 140
Po
wer
Dis
sip
ati
on
(W
)
Tj (℃)
90
92
94
96
98
100
-40 -20 0 20 40 60 80 100 120 140
Eff
icie
ncy (
%)
90
92
94
96
98
100
200 300 400 500 600
Eff
icie
ncy (
%)
0
1
2
3
4
5
200 300 400 500 600
Po
wer
Dis
sip
ati
on
(W
)
Vo (Vdc)
Efficiency, Power Dissipation 2
Vo : 300Vdc～500Vdc Vin=200Vac Iin=5Aac Tj=100℃
Efficiency (%)
Efficiency : 100×Po/Pin
Pd(W) Power Dissipation
Efficiency (%)
Efficiency : 100×Po/Pin
Pd(W) Power Dissipation
Q1,Q2 Q1,Q2
Tj : -25℃～125℃ Vin=200Vac Iin=5Aac Vo=500Vdc
D1,D2 D1,D2
