QS5U21 ROHM Co. Ltd., QS5U21 Datasheet - Page 4

• Manufacturer Part Number: QS5U21
• Description: 2.5v Drive Pch Sbd Mosfet
• Manufacturer: ROHM Co. Ltd.

Transistor
Fig.13 Switching Time Measurement Circuit
I
Fig.15 Gate Charge Measurement Circuit
G
(Const)
Measurement circuits
8
7
6
5
4
3
2
1
0
Fig.10 Dynamic Input Characteristics
0
R
R
G
G
V
1
GS
Total Gate Charge : Qg[nC]
V
GS
2
D.U.T.
D.U.T.
3
I
I
D
D
4
R
Ta=25 C
V
I
R
Pulsed
R
5
V
D
V
DD
=−2.5A
G
L
L
DD
=10Ω
DD
=−15V
V
V
DS
DS
6
Fig.11 Forward Temperature Characteristics
1000
100
0.1
10
1
0
Ta=125°C
−20°C
0.1
75°C
25°C
Forward Voltage :V
0.2
0.3
0.4
F
[V]
0.5
V
V
10%
GS
DS
50%
0.6
V
GS
t
d(on)
V
Fig.14 Switching Waveforms
Fig.12 Reverse Temperature Characteristics
G
0.0001
t
0.001
on
0.01
Qgs
100
0.1
Fig.16 Gate Charge Waveforms
10
t
90%
1
r
0
Pulse Width
10%
Qgd
10
Reverse Voltage : V
Qg
Rev.A
20
t
d(off)
QS5U21
R
t
50%
[V]
off
30
90%
t
125°C
f
75°C
−20°C
10%
25°C
Charge
90%
40
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