GSP665x-EVBIMS2
High Power IMS 2 Evaluation Platform
Technical Manual
_____________________________________________________________________________________________________________________
GSP665x-EVBIMS2 TM rev. 201021
© 2020 GaN Systems Inc.
Please refer to the Evaluation Board/Kit Important Notice on page 22
1.4.7
Operation modes
The Evaluation Platform can be configured into different topologies and operation modes as shown below
Table 4 Evaluation Platform Configurations
HALF BRIDGE
FULL BRIDGE
BOOST MODE
Double Pulse Test
Full Bridge LLC
Synchronous Boost DC/DC
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
C
O
C
r
R
L
L
r
Gate
Driver
Vdc+
PHA
PHB
Vdc+
PGND
L
C
DC
Power
Source
R
L
PGND
Synchronous Buck DC/DC
Phase Shift Full Bridge
Totem Pole PFC
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
L
C
R
L
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
C
O
R
L
L
r
L
O
Gate
Driver
Vdc+
PHA
PHB
Vdc+
PGND
L
AC
Power
Source
R
L
PGND
Half Bridge LLC
Full Bridge Inverter
Interleaved Totem Pole PFC
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
C
O
C
r
R
L
L
r
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
C
O
R
L
L
O
Gate
Driver
Vdc+
PHA
PHB
Vdc+
PGND
L
1
AC
Power
Source
R
L
PGND
L
2
Single Phase Half Bridge Inverter
DUAL ACTIVE BRIDGE
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
C
O
R
L
L
O
Dual Active Bridge (with 2 mother boards)
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
L
r
Gate
Driver
Vdc+
PHA
PHB
Vdc+
PGND
R
L
Gate
Driver
DC
Power
Source
Vdc+
Vdc-
PHA
PHB
Vdc+
PGND
