SC4521SETRT Semtech, SC4521SETRT Datasheet - Page 2

no-image

SC4521SETRT

Manufacturer Part Number
SC4521SETRT
Description
IC, STEP-DOWN REGULATOR, 8-SOIC
Manufacturer
Semtech
Datasheet

Specifications of SC4521SETRT

Primary Input Voltage
24V
No. Of Outputs
1
Output Current
3A
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
4.4V To 24V
Switching Frequency Max
600kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SC4521SETRT
Manufacturer:
SEMTECH
Quantity:
5 188
Part Number:
SC4521SETRT
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
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.
Note: (1) ThetaJA is calculated from a package in still air, mounted to 3" x 4.5", 4 layer FR4 PCB with thermal vias under
exposed pad per JESD51 standards.
Unless specified: V
T
POWER MANAGEMENT
Absolute Maximum Ratings
Electrical Characteristics
P
n I
B
B
E
F
F
S
M
S
L
E
A
T
P
O
M
O
S
V
V
V
S
T
T
2007 Semtech Corp.
= T
e
B
B
h
a
p
o
o
N
S
o t
S
h
h
a
w
N I
N I
N I
a t
a
p
s
a
r e
a
r e
r e
a r
t u
o
o
a r
l i c
i x
D
r e
i x
c t i
a r
P
P
R
U
S
n
P
P
d
J
t s
t s
m
m
= -40°C to 125°C.
d
m
m
m
m
S
n i
n i
m
t a
t a l
s i
V
u
n i
n i
g
R
h
e T
b
l a
p
P
P
u
e
l a
l a
u
u
L
t e
n i
t a
n i
t e
O
y
r o
V
C
m
p
V
V
p
m
n i
n i
m
O
e T
g
m I
g
y l
r e
n i
C
S
S
o
r e
n
p
o
o
r u
p
F
J
a t l
S
H
y l
A
V
a t l
a t l
U
h
h
g
n I
r u
m
V
C
p
e r
e
u
e r
u
u
o
w
s y
b
n
p
e
o
n
a r
e r
V
g
H (
r u
g
g
p
d t
d t
a t l
t n
d
o
t u
c t i
q
d
t c
a t l
e
o
e
e
e
e t
u t
r e
e r
t n
e v
o
o
u
a
u
IN
a t l
o i
a r
g
h
m
V
e
g
e r
w
w
c n
e r
o v
t n
e
= 12V, V
n
n
e
u t
o
g
V
n
n
C
a
s
y c
e
a t l
e
S (
a t l
e T
S
e r
n
D
s i
r u
r T
H
W
J
g
o r
s y
B
o
e r
g
p i
m
u
R
e
d l
e
o
n
p
e t
p
t n
a
COMP
P
t c
d
r e
L
e
n
e r
y
o
o i
i L
o
a r
g
n i
t n i
M
k c
s
e
n
= 0.8V, V
m
u t
) g
s i
o
o
o t
t i
e r
d
1
t u
e
A
0
) l
m
s
BST
e
b
c
e i
= V
S
t n
V
y
V
V
I
IN
Q
f
(
V
I
) 1
m
O
D
U
(
S
H
I
O
+ 5V, EN = tied to V
Q
S
S (
V
Y
W
N I
F
C
b
L
S
W
) F
O
T
l o
)
V (
T
S
IN
B
A
, SW = open.
T
2
y
T
S
E
V
T
V
V
V
T
=
J
V
m
L
I
T
S
F
S
B
E
J
C
-
E
F
S
=
N I
B
J
T
S
2
A
A
b
N
B
S
D
G
V
V
T
D
o
V
° 5
I
° 0
S
l o
n
E
S
W
F
B
W
, C
N
C
d
=
)
=
=
t i
o t
D
o i
3
1
0
A
V
V
8
n
=
° 5
s
5
C
0
%
6 -
0 -
0 -
0 -
0 -
5
3 .
3 .
3 .
i L
3 .
3
1
o t
3
m
+
1
o t
o t
o t
6
5
0
2
1
o t
3
6
5 .
i
0
+
0
s t
+
+
+
1
+
2
3
2
5
6
M
5
3
8
2
4
0
0
5 .
n i
0
T
6
2
2
1
3
6
1
y
0
2
3
5
5
9 .
0
0
p
0
0
0
5
M
www.semtech.com
SC4521
7
5
4
5
2
0
a
5 .
4 .
5 .
U
°
4
0
/ C
x
m
k
°
°
°
i n
V
V
V
V
V
V
C
C
C
V
A
W
s t
U
k
m
m
m
µ
°
°
i n
V
A
H
V
C
C
A
V
V
A
z
s t

Related parts for SC4521SETRT