參數(shù)資料
型號: SC4911IMSTRT
廠商: Semtech Corporation
英文描述: Bias/Primary Side PWM Controller with Ultra Low Start-up Current
中文描述: 偏置/小學(xué)側(cè)PWM控制器與超低啟動電流
文件頁數(shù): 2/14頁
文件大?。?/td> 228K
代理商: SC4911IMSTRT
2
2006 Semtech Corp.
www.semtech.com
SC4911
POWER MANAGEMENT
Absolute Maximum Ratings
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified
in the Electrical Characteristics section is not implied.
Electrical Characteristics
Unless specified: T
A
=
T
r
e
m
a
r
a
P
s
n
o
d
n
o
C
t
e
T
n
M
p
y
T
x
a
M
t
n
U
y
p
p
u
S
r
e
w
o
P
e
g
a
V
n
O
-
T
c
c
V
0
0
V
t
e
C
g
n
p
O
f
s
d
a
o
o
N
,
H
k
0
0
2
=
4
0
A
m
t
e
C
p
u
S
O
L
V
U
L
=
V
6
5
4
0
8
A
μ
e
g
a
V
t
u
h
S
r
n
e
Z
C
C
V
I
C
C
A
m
0
1
=
5
1
6
1
7
1
V
O
L
V
U
e
n
L
d
h
s
e
T
t
o
k
c
o
L
2
2
5
2
8
2
V
s
e
y
H
O
L
V
U
0
7
V
m
t
e
C
s
a
B
V
O
L
V
U
L
V
5
2
<
0
0
1
A
n
r
e
p
m
A
r
o
r
E
e
g
a
V
t
p
n
k
c
a
b
d
e
e
F
V
C
C
V
2
1
=
4
4
0
5
6
5
V
n
o
g
e
R
e
g
a
V
t
p
n
k
c
a
b
d
e
e
F
V
C
C
V
2
1
o
V
7
=
5
2
4
5
7
5
V
t
e
C
s
a
B
t
p
n
0
7
1
A
n
e
c
n
a
u
d
n
o
c
s
n
a
r
m
A
0
0
0
1
o
h
m
μ
t
e
C
e
c
u
o
S
r
m
A
0
0
5
A
μ
t
e
C
k
n
S
r
m
A
0
0
6
A
μ
n
G
e
g
a
V
p
o
o
L
n
e
p
O
0
5
B
d
r
e
m
a
r
a
P
l
o
b
m
y
S
m
u
m
i
a
M
s
n
U
e
g
a
V
y
p
u
S
V
C
C
8
1
V
t
e
C
y
p
u
S
I
C
C
0
2
A
m
e
g
a
V
O
L
V
U
e
n
V
C
C
V
P
M
O
C
d
n
a
M
I
B
F
6
o
3
V
k
n
S
r
e
c
o
S
t
e
C
t
p
O
0
5
2
A
m
e
g
n
a
R
e
p
m
e
T
e
g
a
S
T
G
T
S
0
5
1
+
o
0
6
C
°
e
g
n
a
R
e
p
m
e
T
n
o
n
u
J
T
J
0
5
1
+
o
0
4
C
°
.
e
S
0
1
)
n
d
S
(
e
p
m
e
T
d
a
e
L
T
D
A
E
L
0
6
2
C
°
)
d
o
M
y
d
o
B
n
a
m
u
H
(
g
n
R
D
S
E
D
S
E
2
V
k
J
= -40°C to +125°C, V
CC
= 12V, R
T
= 100K
,
V
FB
= 2.4V, LUVLO = 1.5V.
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