GS65011-EVBEZ
EZDrive
TM
Open Loop Boost Evaluation Board
User’s Guide
_____________________________________________________________________________________________________________________
GSWPT-EVBEZ Rev190621
© 2019 GaN Systems Inc.
www.gansystems.com 14
Please refer to the Evaluation Board/Kit Important Notice on page 15
Evaluation Results
The evaluation results are shown in
Figures 7
through
10.
Figure 7
•
Test Results at half load
V
GS
V
DS
f
sw
=250kHz
-6V
6V
I
L
400V
Duty cycle=21%
Test conditions: V
IN
=200V; V
OUT
=400V; I
OUT
=0.
25
A; P
OUT
=
1
00W (half load); f
SW
=250kHz
Figure 8
•
Test Results at full load
V
GS
V
DS
-6V
6V
I
L
f
sw
=250kHz
Duty cycle=49%
400V
Test conditions: V
IN
=200V; V
OUT
=400V; I
OUT
=0.5A; P
OUT
=200W (full load); f
SW
=250kHz
P
OUT
Half load
(100W)
V
IN
200V
V
OUT
400V
Duty cycle
21%
f
SW
250kHz
Efficiency
96%
P
OUT
Full load
(200W)
V
IN
200V
V
OUT
400V
Duty cycle
49%
f
SW
250kHz
Efficiency
97.3%
