Owner's manual

DMC3028LSD
Document Revision: 4
6 of 11
www.diodes.com
July 2009
© Diodes Incorporated
A
Product Line o
f
Diodes Incorporated
DMC3028LSD
Q1 N-Channel continued
110
0
100
200
300
400
500
600
700
C
RSS
C
OSS
C
ISS
V
GS
= 0V
f = 1MHz
C Capacitance (pF)
V
DS
- Drain - Source Voltage (V)
01234567891011
0
1
2
3
4
5
6
7
8
9
10
I
D
= 6A
V
DS
= 15V
Gate-Source Voltage v Gate Charge
Capacitance v Drain-Source Voltage
Q - Charge (nC)
V
GS
Gate-Source Voltage (V)
Test Circuits – Q1 N-Channel
Current
regulator
Charge
Gate charge test circuit
Switching time test circuit
Basicgatechargewaveform
Switching time waveforms
D.U.T
50k
12V
Same as
D.U.T
V
GS
V
GS
V
DS
V
G
Q
GS
Q
GD
Q
G
V
GS
90%
10%
t
(on)
t
(on)
t
d(on)
t
r
t
r
t
V
DS
DD
V
R
D
R
G
V
DS
I
D
I
G
d(off)