RTF015P02 ROHM Co. Ltd., RTF015P02 Datasheet - Page 4

• Manufacturer Part Number: RTF015P02
• Description: Dc-dc Converter -20v, -1.5a
• Manufacturer: ROHM Co. Ltd.

Transistors
Measurement circuits
Fig.12 Gate Charge Measurement Circuit
Fig.10 Switching Time Measurement Circuit
I
G(Const.)
R
R
G
G
V
V
GS
GS
D.U.T.
D.U.T.
I
I
D
D
R
R
V
V
L
L
DD
DD
V
V
DS
DS
V
V
GS
DS
V
t
d(on)
GS
Fig.13 Gate Charge Waveforms
V
Fig.11 Switching Waveforms
G
Q
gs
10%
t
50%
on
90%
Pulse Width
t
10%
r
Q
gd
Q
g
90%
Rev.B
t
RTF015P02
d(off)
t
Charge
off
50%
tf
90%
10%
4/4