2sk3845 TOSHIBA Semiconductor CORPORATION, 2sk3845 Datasheet - Page 5

• Manufacturer Part Number: 2sk3845
• Description: Silicon N Channel Mos Type Switching Regulator, Dc-dc Converter Applications And Motor Drive Applications
• Manufacturer: TOSHIBA Semiconductor CORPORATION

1000
500
300
100
0.5
0.3
0.1
30
10
5
3
1
0.1
I D max (continuous)
*: Single nonrepetitive pulse
Curves must be derated
linearly with increase in
temperature.
I D max (pulsed) *
Tc = 25°C
Drain-source voltage V
Safe operating area
0.01
0.1
10
1
10 μ
1
DC operation
Duty = 0.5
0.05
Tc = 25°C
0.2
0.1
1 ms *
0.01
100 μ
10
DS
V DSS max
100 μs *
0.02
(V)
1 m
100
Single Pulse
Pulse width t
r
th
10 m
5
R
V
− t
G
DD
w
= 25 Ω
w
= 25 V, L = 91 μH
(S)
500
400
300
200
100
0
15 V
25
0 V
100 m
Test circuit
P DM
Channel temperature (initial) Tch (°C)
50
Duty = t/T
R th (ch-c) = 1.0°C/W
t
T
1
75
E
AS
Ε AS
– T
V
DD
=
ch
100
B
Wave form
1
2
VDSS
I
⋅
AR
L
10
⋅
2 I
⋅
125
⎛
⎜
⎜
⎝
B VDSS
V
DS
B VDSS
2006-11-17
2SK3845
150
−
V DD
⎞
⎟
⎟
⎠