sc2442 Semtech Corporation, sc2442 Datasheet - Page 4

• Manufacturer Part Number: sc2442
• Description: High Performance Wide Input Range Dual Synchronous Buck Controller
• Manufacturer: Semtech Corporation

Unless specified: T
NOTES:
(1) Guaranteed by design, not tested in production
(2) This device is sensitive to ESD. Use of standard ESD handling precautions is required.
© 2007 Semtech Corp.
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Pin Configuration
PGND
P
G
H
L
G
G
M
M
D
GD1H
GD1L
AVCC
BST1
o
a
g i
OC1
SS1
PH1
a
a
a
e
EA1
FB1
a
i n i
BDI
VIN
w
a r
e t
e t
e t
a
i x
h
m
d
m
S
m
S
D
D
D
u
i T
d i
u
d i
t e
m
i r
i r
r
m
m
v i
e
e v
e v
e
r e
D
e
e
G
D
G
u
R
F
B
O
a
u
a
y t
l l a
s i
e t
y t
e
e t
u
w t
e
C
p t
C
D
i T
A
D
c y
i T
e
c y
= T
u
i r
m
i r
e
m
e l
s t
e v
e v
e l
e
n
J
e
(24 Pin TSSOP)
=
G
(
(
) 1
) 1
-
a
Top View
40 to 125°C, VIN = 24V, V
e t
D
i r
e v
s
I
I
G
G
S
D
D
D
T
D
y
T
T
H
L
D
+
+
F
m
R
m
m
E
I ,
I ,
A
S I
CC
L
x a
A
b
n i
G
G
E
SYNC/EN
EA2
OC2
BST2
AGND
ROSC
SS2
GD2L
PVCC
L
D
FB2
GD2H
PH2
l o
= 7V, Fc = 550KHz
D
D
- H
- L
4
F
F
Notes:
Only available in tape and reel packaging. A reel
contains 2500 devices.
(1) Lead free devices
Ordering Information
r o
r o
S
S
S
S
T
C
C
C
C
C
C
e
P
P
2
2
2
2
t s
O
O
W
W
S
S
4
4
4
4
P
U
U
4
4
4
4
T
T
o
o
a
M
M
C
=
=
2
2
2
2
r u
r u
t r
o
1
1
T I
H
T I
H
/ e
/ e
1
1
n
N
T I
T I
a
a
0
0
S
S
i S
i S
d
n
n
0
0
u
T
S
T
S
t i
d
d
0
0
m
k n
k n
R
R
T
T
o i
P
P
p
p
b
R
R
T
n
F
F
W
W
r e
T
s
(
M
M
) 1
(
) 1
2
2
T
T
P
S
S
M
a
S
S
8
c
n i
5
O
O
k
a
P
P
g
2 -
2 -
e
4
4
+ 5 .
+ 5 .
T
1
3
3
9
0
0
y
0
0
0
0
4
p
0
4 -
4 -
T
° 0
° 0
www.semtech.com
e
m
C
C
M
. p
n i
T (
o t
o t
R
A
+
+
)
a
1
1
U
n
2
2
n
n
n
g
° 5
° 5
i n
%
%
A
A
S
S
S
e
s t
C
C