sc2544 Semtech Corporation, sc2544 Datasheet - Page 4
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sc2544
Manufacturer Part Number
sc2544
Description
Sc2544 High Performance Wide Input Range Dual Synchronous Buck Controller
Manufacturer
Semtech Corporation
Datasheet
1.SC2544.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
sc25448P
Manufacturer:
HYUNDAI
Quantity:
5 510
Part Number:
sc25448P
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Unless specified: T
Note:
(1) Guaranteed by design.
© 2005 Semtech Corp.
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Pin Configurations
P
D
D
D
G
G
D
O
O
P
P
T
T
h
h
a
o
o
r
R
R
a
a
e
V
V
v i
e r
e r
a r
w
e t
e t
a
w
V
V
P
P
d
r e
r e
ERROUT1
ERROUT1
s
s
H
L
r e
m
D
D
T
h
h
, 1
i T
, 1
h
o
o
t e
DRVH1
DRVH1
G
i r
i r
g
m
e r
d l
d l
e v
e v
D
ILIM1
ILIM1
BST1
BST1
o
r e
D
o
SS1
SS1
e
s
o
FB1
FB1
R
o
V
V
R
h
d
R
F
V
d
o
o
V
o
l l a
s i
a t l
a t l
P
A
L
d l
H
= 25
e
2
l l u
2
g
g
V
i T
D
i T
e
e
D
o
D
o
m
i r
m
C, V
a t l
i r
o
e v
e
1
1
e v
e
w
g
IN
9 (
24
24
1 (
e
n
=16V, Fs=200KHz
C
7
7
C
0
0
r u
r u
%
%
e r
e r
o t
t n
o t
t n
1
9
0
0
%
%
)
)
19
19
13
13
BST2
BST2
ERROUT2
ERROUT2
ILIM2
ILIM2
DRVH2
DRVH2
FB2
FB2
SS2
SS2
V
V
c c
c c
F
F
F
T
=
=
e
B
e
1
1
B
e
t s
S
S
0
0
1
1
d
i S
, V
, V
o
o
&
&
b
C
u
u
k n
a
c r
c r
C
C
o
F
F
k c
n
/ e
/ e
O
O
B
B
1
U
U
d
4
2
2
i S
i S
T
T
m
o v
t i
=
=
l a f
Notes:
(1) Only available in tape and reel packaging. A reel
(2) Lead free package. Device is fully WEEE and RoHS compiant.
r
A
Ordering Information
k n
k n
o i
a t l
s i
1
1
S
S
n i l
n
n i
0
0
vices for TSSOP-8 package.
contains 3000 devices for MLPQ-24 package and 2500 de-
g
C
C
0
0
s
P
g
e
g
2
2
0
0
ERROUT1
ERROUT1
a
5
5
p
p
PHASE1
PHASE1
t r
4
4
F
F
DRVH1
DRVH1
DRVL1
DRVL1
PGND
PGND
4
4
N
ILIM1
ILIM1
BST1
BST1
T
M
VCC
VCC
FB1
FB1
SS1
SS1
VIN
VIN
u
S
EN
EN
L
m
T
T
R
R
b
r e
T
T
1 (
1 (
( , )
( , )
) 2
) 2
M
1
1
2
2
3
3
4
4
n i
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
24 PIN TSSOP
Top View
T
M
P
S
a
L
S
c
P
k
O
Q
0
a
0
0
T
P
0
0
6 .
2 -
3
3
8
g
8 .
5 .
y
18
18
17
17
16
16
15
15
14
14
13
13
2 -
24
24
22
22
21
21
20
20
19
19
5 .
5 .
23
23
0
0
0
7
e
4
p
9
7
5
4
T
e
4 -
4 -
m
M
0
0
0
www.semtech.com
SC2544
. p
ERROUT2
ERROUT2
SS2
SS2
ILIM2
ILIM2
BST2
BST2
DRVH2
DRVH2
PHASE2
PHASE2
DRVL2
DRVL2
PVCC
PVCC
o
o
AGND
AGND
ROSC
ROSC
PWRGD
PWRGD
FB2
FB2
a
4 .
C
C
x
R
o t
o t
a
n
+
+
g
8
8
U
e
5
5
n
n
n
o
o
i n
T (
A
A
V
V
V
V
C
C
S
S
S
s t
A
)