参数资料
型号: LA5744
元件分类: 稳压器
英文描述: 3 A SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, ZFM5
封装: TO-220, 5 PIN
文件页数: 4/5页
文件大小: 75K
代理商: LA5744
2SK3499
2010-04-13
4
Drain
po
wer
di
ssip
ation
P
D
(W)
Gate
th
resh
old
vol
tage
V
th
(V)
Case temperature
Tc (°C)
RDS (ON) Tc
Drain-
sou
rce
on-
re
sis
tan
ce
R
DS
(ON)
(
Ω
)
Drain-source voltage VDS (V)
IDR VDS
Drain
re
ver
se
cur
re
nt
I DR
(A)
Drain-source voltage VDS (V)
Capacitance – VDS
C
ap
aci
ta
nc
e
C
(p
F
)
Case temperature Tc (°C)
Vth Tc
Case temperature
Tc (°C)
PD Tc
Drain-
sou
rce
volt
ag
e
V
DS
(V)
Gate-
sour
ce
volt
ag
e
V
GS
(V)
Total gate charge Qg (nC)
Dynamic input/output characteristics
5
1
3
2
4
0
80
0
40
80
120
160
40
Common source
VDS = 10 V
ID = 1 mA
pulse test
0.1
100
0.3
3
30
0.2
0
1.2
0.6
0.4
0.8
1.0
10
5
1
VGS = 0, 1 V
10
1
Common source
Tc
= 25°C
pulse test
3
0
2.5
0.5
1.5
1.0
2.0
40
80
160
0
40
80
0
40
80
160
0
40
80
2.5
ID = 10 A
5
Common source
VGS = 10 V
pulse test
100
300
1000
1
0.1
100
10
Ciss
Coss
Crss
Common source
VGS
= 0 V
f
= 1 MHz
Tc
= 25°C
10
30
500
3000
0.3 0.5
3
5
30 50
5000
50
20
4
12
8
16
0
100
20
60
40
80
0
80
120
160
200
40
500
100
300
200
400
0
40
60
80
100
20
Common source
ID = 10 A
Tc
= 25°C
pulse test
320
VDD = 80 V
VGS
VDS
20
4
12
8
16
0
160
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