SC4518H Semtech Corporation, SC4518H Datasheet - Page 3

• Manufacturer Part Number: SC4518H
• Description: 2A Step-Down Switching Regulator
• Manufacturer: Semtech Corporation

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Unless specified: V
T
POWER MANAGEMENT
Electrical Characteristics (Cont.)
A
P
F
F
F
R
F
F
V
V
V
V
V
V
M
M
A
B
T
T
T
2007 Semtech Corp.
= T
a r
a r
A
B
e
e
B
B
h
e
C
C
C
C
C
C
b
o
a
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n
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M
M
M
M
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M
n I
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o t
J
d
d
u
m
e v
t s
c s
c s
P
P
P
P
s
P
P
A
m
= -40°C to 125°C.
p
b
b
t a l
h
u
M
V
V
P
P
P
P
O
i H
t u
a
a
u
C
o
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m
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m
k c
k c
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C
n i
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o
t s
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w
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(
t n
c n
c n
) 3
m
IN
a t l
C
t e
h
g
g
c t i
e
V
s
= 12V, V
e
e
u
e
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r u
y r
g
h
D
o
C
m
(
h
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o
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C
e
COMP
t n
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c t i
n i
s
c y
h
(
t n
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h
o
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n i
= 0.8V, V
d l
g
S
BST
Y
M
I
= V
F
B
B
O
IN
L
+ 5V, EN = tied to V
V
C
O
0
M
4
9 .
P
4 .
D
C
V
IN
V
=
V
I
u
V
, SYNC = 0, SW = open.
C
V
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C
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1
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C
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W
N
M
F
F
2 .
S
M
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B
c
V
P
W
P
M
M
D
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=
V
c y
C
=
=
P
=
P
=
=
I ,
T I
N I
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l a f
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r
0
1
0
M
1
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S
2
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P
6 .
0 .
5 .
W
2 .
n i l
A
1
=
n i
2
V
V
A
N
0
=
5
g
4
0
g
2
µ
V
S
V
%
4
0 .
A
0
(
) 2
V
0
m
A
0
M
5
1
7 .
8
0
5
N I
5
8
0
0
4
0 -
T
0
3
8
7 -
0
0
2
+
7
3
1
Y
2 .
2 .
5
5
3
2
8 .
6 .
7 .
3
0
0
0
0
P
0
0
5
5
SC4518H
0
M
1
1 -
www.semtech.com
1
8 .
4
3
1
1 -
A
1
1
5
0
5
1
0
X
0
0
6
U
m
µ
N
V
A
m
M
µ
µ
µ
V
%
V
V
V
V
V
V /
V /
T I
A
A
A
A
h
V /
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S