SC4518H Semtech Corporation, SC4518H Datasheet - Page 2
SC4518H
Manufacturer Part Number
SC4518H
Description
2A Step-Down Switching Regulator
Manufacturer
Semtech Corporation
Datasheet
1.SC4518H.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SC4518HSETRT
Manufacturer:
STM
Quantity:
1 400
Part Number:
SC4518HSETRT
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
www.DataSheet4U.com
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. Exposure to Absolute Maximum rated conditions for extended periods of time may
affect device reliability.
Notes:
(1) For proper operation of device, V
Characteristics.
(2) Minimum pad size.
Unless specified: V
T
POWER MANAGEMENT
Absolute Maximum Ratings
Electrical Characteristics
P
n I
B
B
E
F
F
S
O
M
S
L
E
A
T
P
O
M
O
S
V
V
V
S
2007 Semtech Corp.
e
= T
B
B
h
a
p
o
o
N
Y
o t
S
p
a
w
N I
N I
N I
a t
a
p
s
a
r e
a
a r
t u
o
o
N
r e
a r
l i c
i x
D
r e
i x
c t i
a r
U
U
S
n
P
P
P
d
J
t s
t s
C
m
m
d
= -40°C to 125°C.
m
m
t a
S
n i
n i
m
t a
t a l
n
V
u
n i
g
R
h
e T
b
d
p
l a
P
P
u
e
u
L
u
P
n i
t e
n i
t a
t e
y
r o
O
r e
p
V
C
m
V
m
p
O
n i
n i
m
n i
g
e T
g
m I
y l
r e
o
n i
C
o
r e
n
p
r u
o v
p
J
F
a t l
S
H
y l
A
V
a t l
A
g
n I
r u
C
m
V
C
p
e r
e
u
e r
a t l
o
w
s y
b
m
p
e
o
r u
n
a r
e r
V
g
H (
r u
g
p
a t l
t n
o
t u
c t i
q
d
t c
a t l
e
o
e
b
e
g
e t
e r
u t
e v
e r
t n
a
u
u
IN
e i
a t l
o i
a r
g
e
h
V
e
g
e r
m
c n
e r
t n
t n
= 12V, V
e
t n
n
n
e
u t
o
L
V
g
C
a
s
y c
e
a t l
o
e
S (
e T
S
e r
n
D
s i
r u
e T
W
k c
J
g
o r
B
o
e r
m
u
m
R
e
o
d l
o
n
p
p
t n
a
p
t u
COMP
t c
d
r e
e
n
e
y
o i
i L
a r
g
a r
n i
M
e
= 0.8V, V
n
m
u t
) g
u t
o
o t
t i
e r
e r
d
1
e
A
0
R
) l
m
s
a
BST
e
IN
b
n
c
e i
g
should be within maximum Operating Input Voltage as defined in Electrical
= V
e
S
t n
V
y
V
I
IN
Q
f
V
I
m
O
D
U
(
S
I
O
+ 5V, EN = tied to V
Q
S
S (
W
V
N I
F
b
C
L
W
) F
O
l o
)
V (
T
IN
S
A
B
, SYNC = 0, SW = open.
2
y
S
T
E
V
I
T
=
V
T
V
S
m
V
I
T
L
T
S
F
Y
S
B
E
J
C
-
E
F
N
2
N I
B
A
J
T
S
A
A
b
N
B
D
G
C
V
V
V
T
D
o
° 5
I
S
l o
S
n
F
E
W
, C
W
B
N
d
=
)
=
=
t i
o i
2
D
1
0
A
V
V
n
=
s
5
0
%
0 -
6 -
0 -
0 -
4 -
0 -
3 .
5
3 .
3 .
i L
0
3
3 .
+
o t
o t
3
6
m
o t
1
1
o t
o t
0
2
1
1
5 .
o t
6
5
+
+
0
i
s t
(
+
0
2
+
+
) 2
1
+
8
3
2
8
5
6
M
5
5
2
2
4
0
0
(
0 .
) 1
n i
0
T
6
3
1
3
6
y
0
3
3
0
9 .
0
p
0
0
0
SC4518H
M
2
www.semtech.com
7
1
3
4
4
0
5
5
a
0 .
4 .
U
°
(
0
/ C
0
m
m
x
) 1
°
°
°
°
k
i n
V
V
V
V
V
C
C
C
C
V
A
A
W
s t
U
k
m
m
m
µ
i n
V
A
H
V
A
V
V
A
z
s t