GS65011-EVBEZ
EZDrive
TM
Open Loop Boost Evaluation Board
User’s Guide
_____________________________________________________________________________________________________________________
GSWPT-EVBEZ Rev190621
© 2019 GaN Systems Inc.
www.gansystems.com 15
Please refer to the Evaluation Board/Kit Important Notice on page 15
Figure 9 •
Efficiency & GaN E-HEMT temperature vs load
Test conditions: V
IN
=200V, V
OUT
=400V, f
SW
=250kHz
Figure 10 •
Efficiency & V
IN
vs load
Test conditions: Duty cycle=40.8%, V
OUT
=400V, f
SW
=250kHz
96%
96.70%
97.25%
97.27%
28.4
34.8
39.8
44.8
25
35
45
55
65
75
85
95
90%
91%
92%
93%
94%
95%
96%
97%
98%
30
50
70
90
110
130
150
170
190
210
Temp
er
at
ur
e (
°C)
Effi
cien
cy
(%)
P
out
(W)
Efficiency & GaN E-HEMTtemperature vs load
96.1%
95.8%
96.0%
97.0%
97.7%
193
196
197
197.3 198.08
202.4
209.2
180
185
190
195
200
205
210
215
90%
91%
92%
93%
94%
95%
96%
97%
98%
99%
100
110
120
130
140
150
160
170
180
190
200
210
VI
N (
V)
Ef
fici
en
cy (%
)
P
out
(W)
Efficiency & VIN vs load
