SC4521EVB-2 Semtech, SC4521EVB-2 Datasheet - Page 3

• Manufacturer Part Number: SC4521EVB-2
• Description: EVALUATION BOARD
• Manufacturer: Semtech

Specifications of SC4521EVB-2

• Silicon Manufacturer: Semtech
• Application Sub Type: Step Down Switching Regulator
• Kit Application Type: Power Management - Voltage Regulator
• Silicon Core Number: SC4521
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Unless specified: V
T
Notes:
(1) The required minimum input voltage for a regulated output depends on the output voltage and load condition.
(2) Guaranteed by design.
(3) See Application Information.
POWER MANAGEMENT
Electrical Characteristics (Cont.)
A
P
F
F
F
R
F
F
V
V
V
V
V
V
M
M
S
B
E
E
S
S
T
T
T
2007 Semtech Corp.
= T
a r
a r
B
e
e
B
B
h
a
e
C
C
C
C
C
C
w
o
n
n
o
o
a
i n i
O
O
O
O
e r
O
O
e
e
a
a
a r
g
o
t f
t f
i x
c t i
n
n
M
M
M
M
M
M
n I
o t
o t
J
d
d
b
b
u
m
t s
c s
c s
s
= -40°C to 125°C.
P
P
P
P
P
P
m
S
S
m
p
b
b
t a l
e l
e l
h
h
i H
u
V
V
P
P
P
P
O
a t
a t
t u
a
a
u
(
C
o
o
o
t e
) 2
m
o i
m
n I
O
k c
k c
C
C
n i
n i
n i
n i
n
n
C
d l
c c
t r
t r
r u
O
O
C
r e
d
d
p
n
u
M
M
P
B
C
i D
S
i S
o t
M
e r
S
c u
c u
u
r u
t u
p t
V
V
P
P
o
p
o
w
h
T
a
t n
o
o
k n
t u
c s
e r
V
o
a t
S
a t
T
a
u
h
i x
c t i
a t l
a t l
R
t s
o
c r
h
g r
w
e r
t n
c n
c n
h
B
m
IN
t e
a t l
C
e r
h
g
g
a
c t i
e
V
n i
s
a i
= 12V, V
e
e
u
y r
e
e
r u
g r
s
g
h
D
o
m
g
(
C
h
s
) 2
h
o
e
e r
a t l
L
n i
u
T
o
r u
C
d l
C
C
n i
y t
S
G
h
g
t n
d l
g
e r
r u
r u
e r
r u
w
e
a
C
e
C
V
e r
t n
e r
c t i
e r
COMP
n i
s
c y
A
r u
o
h
(
t n
t n
t n
) 2
h
o
b
a t l
e r
e l
n i
d l
o
= 0.8V, V
(
) 3
g
t n
e v
g
e
BST
S
y
D
V
V
I
I
= V
m
E
E
I
I
I
S
S
F
M
E
O
O
F
B
S
S
A
T
b
B
H
L
H
IN
X
l o
+ 5V, EN = tied to V
E
E
V
N
N
C
O
=
=
0
M
4
9 .
P
5
5
4 .
D
V
=
V
0
0
u
V
I
C
V
V
IN
C
m
m
C
V
V
y t
1
O
, SW = open.
3
O
C
o
C
I
I
<
S
M
F
F
2 .
V
V
M
S
V
O
O
W
n
B
B
c
V
P
W
P
M
M
S
V
V
c y
b
b
d
=
=
P
C
=
P
=
S
=
=
N I
I ,
e
e
O
t i
l a f
e l
r
=
0
1
M
o l
o l
1
s i
S
3
o i
<
1
P
6 .
0 .
W
2 .
A
0
n i l
1
=
w
w
n i
A
n
2
V
V
0
=
5
g
s
4
0
g
h t
h t
µ
2
V
V
%
4
0 .
A
e r
e r
0
(
) 1
V
0
s
s
m
h
h
o
o
A
d l
d l
0
M
1
5
7 .
8
1
5
0
1 .
n i
5
8
0
0
4
0 -
0
T
1
3
8
7 -
4
0
0
2
+
7
1
3
1
1
2 -
2 .
y
2 .
2 .
5
5
2
8
3 .
8 .
6 .
7 .
3
0
0
0
0
6
0
p
0
0
5
7
5
0
1
M
1 -
1
www.semtech.com
SC4521
8 .
1
4
3
1
1 -
1
a
1
5 .
5
0
5
1
0
x
0
0
6
U
m
µ
V
A
m
m
M
µ
µ
µ
µ
µ
µ
i n
V
%
V
V
V
V
V
V
V /
V /
A
A
A
A
A
A
A
A
h
V /
s t
o