Diodes DMP4051LK3 - Manual (Page 7)

DMP4051LK3
Document Number DS32114 Rev. 3 - 2
7 of 9
www.diodes.com
February 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
DMP4051LK3
Test Circuits
Current
regulator
Charge
Gate charge test circuit
Switching time test circuit
Basic gate charge waveform
Switching time waveforms
D.U.T
50k 0.2 ␮F 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
d(off)
V
DS
V
DD
R
D
R
G
Pulse width Ͻ 1␮S
Duty factor 0.1%
V
DS
I
D
I
G