GS-EVB-DRG-100V7R-GS2
100 V Driver GaN Open Loop Buck/Boost
Evaluation Board Technical Manual
___________________________________________________________________________________________________________________
GS-EVB-DRG-100V7R-GS2 TM Rev. 201013
© 2020 GaN Systems Inc. www.gansystems.com 3
Please refer to the Evaluation Board/Kit Important Notice on page 10
Electrical Specifications
Table 2 Electrical Specifications
Block Diagram and schematics
Figure 1 DrGaN Module Block Diagram
LGH
UGL
U2
R1
R3
VCC
R2
R4
C2
C1
VCC
48V
V
IN
V
SW
PGND
UGH
VCC
PWM_L
DHL
LGL
GND
PHASE
BOOT
VCC
AGND
PWM_H
DLH
G
D
S
SS
SUB
U1
5V ~ 6V
12V
V
OUT
G
D
S
SS
SUB
U3
BOOT
V
GS
CLAMP
Symbol
Parameter
Conditions
Min
Typ.
Max
V
IN
Input Voltage [V]
48
V
OUT
Output Voltage [V]
Duty Cycle=25%
12
I
OUT
Output current [A]
10
F
SW
Switching frequency [kHz]
300
500
1000
Efficiency [%]
F
SW
=500kHz
96.4
