Diodes ZXGD3103N8 - Manual (Page 9)

ZXGD3103N8
ZXGD3103N8
Document number: DS32255 Rev. 2 - 2
9 of 12
www.diodes.com
November 2011
© Diodes Incorporated
A Product Line of
Diodes Incorporated
Typical waveforms
Fig 4a: Critical conduction mode
Switch On Speed
-2
-1
0
1
2
3
4
5
6
7
8
9
10
-0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Time ( μs)
V
o
lt
age (
V
)
V
G
V
D
V
CC
= 10V
R
BIAS
= 3K3
R
REF
= 4K3
Q
g(TOT)
= 82nC
Fig 4b: Typical switch ON speed when driving a Q
g(TOT)
= 82nC MOSFET
Switch OFF Speed
-2
-1
0
1
2
3
4
5
6
7
8
9
10
-0.05 -0.04 -0.03 -0.02 -0.01 0.00 0.01 0.02 0.03 0.04 0.05
Time ( μs)
V
ol
tage (
V
)
V
G
V
D V
CC
= 10V
R
BIAS
= 3K3
R
REF
= 4K3
Q
g(TOT)
= 82nC
Fig 4c: Typical switch OFF speed when driving a Q
g(TOT)
= 82nC MOSFET